The point of these changes is to avoid reading the frame pointer
[deliverable/binutils-gdb.git] / gdb / ChangeLog
1 Fri Oct 7 08:48:18 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2
3 The point of these changes is to avoid reading the frame pointer
4 and stack pointer during stepping, to speed things up.
5 A. Changes to not select a frame until we need a selected frame:
6 * blockframe.c (flush_cached_frames): Call select_frame (NULL, -1).
7 * infrun.c (wait_for_inferior): Move call to select_frame back to
8 normal_stop. This reverts a change of 13 Apr 94 (it says Jeff
9 Law, but the change was my idea); the only reason for that change
10 was so we could save and restore the selected frame in
11 wait_for_inferior, and now that flush_cached frames clears the
12 selected frame, that should work OK now.
13 B. Changes to not create a current_frame until we need one:
14 * blockframe.c (get_current_frame): If current_frame is NULL, try
15 to create an innermost frame.
16 * sparc-tdep.c (sparc_pop_frame), infcmd.c (run-stack_dummy),
17 infrun.c (wait_for_inferior), thread.c (thread_switch),
18 convex-tdep.c (set_thread_command), a29k-tdep.c (pop_frame),
19 alpha-tdep.c (alpha_pop_frame), convex-xdep.c (core_file_command),
20 h8300-tdep.c (h8300_pop_frame), h8500-tdep.c (h8300_pop_frame),
21 hppa-tdep.c (hppa_pop_frame), i386-tdep.c (i386_pop_frame),
22 i960-tdep.c (pop_frame), m68k-tdep.c
23 (m68k_pop_frame), mips-tdep.c (mips_pop_frame), rs6000-tdep.c
24 (push_dummy_frame, pop_dummy_frame, pop_frame), sh-tdep.c
25 (pop_frame), config/arm/tm-arm.h (POP_FRAME),
26 config/convex/tm-convex.h (POP_FRAME), config/gould/tm-pn.h
27 (POP_FRAME), config/ns32k/tm-merlin.h (POP_FRAME),
28 config/ns32k/tm-umax.h (POP_FRAME), config/tahoe/tm-tahoe.h
29 (POP_FRAME), config/vax/tm-vax.h (POP_FRAME): Don't
30 call create_new_frame.
31 * corelow.c (core_open), altos-xdep.c (core_file_command),
32 arm-xdep.c (core_file_command), gould-xdep.c (core_file_command),
33 m3-nat.c (select_thread), sun386-nat.c (core_file_command),
34 umax-xdep.c (core_file_command): Don't call create_new_frame; do
35 call flush_cached_frames.
36 * blockframe.c (reinit_frame_cache): Don't call create_new_frame
37 or select_frame.
38 C. Changes to get rid of stop_frame_address and instead only
39 fetch the frame pointer when we need it.
40 * breakpoint.c (bpstat_stop_status): Remove argument
41 frame_address; use FRAME_FP (get_current_frame ()).
42 * infrun.c (wait_for_inferior): Don't pass frame pointer to
43 bpstat_stop_status.
44 * infrun.c (wait_for_inferior): Use FRAME_FP (get_current_frame
45 ()) instead of stop_frame_address.
46 * infrun.c (save_inferior_status, restore_inferior_status),
47 inferior.h (struct inferior_status): Don't save and restore
48 stop_frame_address.
49 * inferior.h, infcmd.c, thread.c (thread_switch), m3-nat.c
50 (select_thread): Remove stop_frame_address and uses thereof.
51 D. Same thing for the stack pointer.
52 * infrun.c (wait_for_inferior): Remove stop_sp and replace
53 uses thereof with read_sp ().
54 E. Change to eliminate one nasty little spot where we were
55 wanting to know the frame pointer from before the current step
56 (idea from GDB 3.5, which saved my ass, because my other ideas of
57 how to fix it were very baroque).
58 * infrun.c: Remove prev_frame_address.
59 * infrun.c (wait_for_inferior, step_over_function): Use
60 step_frame_address instead of prev_frame_address.
61 F. Same basic idea for the stack pointer.
62 * inferior.h, infcmd.c: New variable step_sp.
63 * infcmd.c (step_1, until_next_command): Set it.
64 * infrun.c: Remove prev_sp and replace uses by step_sp.
65 * infrun.c (wait_for_inferior): If we get out of the step
66 range, then set step_sp to the current stack pointer before we
67 start going again.
68
69 Fri Oct 7 12:17:17 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
70
71 * top.c (target_byte_order_auto): New static variable.
72 (set_endian): Mention that ``auto'' is permitted.
73 (set_endian_auto): New static function.
74 (show_endian): Change message based on target_byte_order_auto.
75 (set_endian_from_file): New function.
76 (init_main): Add command ``auto'' to endianlist.
77 * exec.c (exec_file_command): Call set_endian_from_file.
78 * defs.h (set_endian_from_file): Declare.
79
80 Thu Oct 6 18:10:41 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
81
82 * nlm/i386.c (flush_i_cache): New function, does nothing.
83 (frame_to_registers, registers_to_frame, set_step_traps,
84 clear_step_traps, do_status): Make non-static.
85
86 Thu Oct 6 12:26:42 1994 Ian Lance Taylor <ian@sanguine.cygnus.com>
87
88 * config/mips/tm-mips.h (GDB_TARGET_IS_MIPS64): If not already
89 defined, define as 0.
90 (FIX_CALL_DUMMY): Rewrite to remove presumption that host and
91 target are similar.
92 * config/mips/tm-idt.h (TARGET_BYTE_ORDER_SELECTABLE): Define.
93 * config/mips/tm-idtl.h (TARGET_BYTE_ORDER_SELECTABLE): Define.
94 * config/mips/tm-idt64.h (TARGET_BYTE_ORDER_SELECTABLE): Define.
95 (BREAKPOINT): Remove definition.
96 * config/mips/tm-idtl64.h (TARGET_BYTE_ORDER_SELECTABLE): Define.
97 (BREAKPOINT): Remove definition.
98 * config/mips/tm-mips64.h (GDB_TARGET_IS_MIPS64): Define with a
99 value of 1, rather than without a value.
100 * config/mips/tm-bigmips64.h (GDB_TARGET_IS_MIPS64): Likewise.
101 * mips-tdep.c: Rewrite uses of GDB_TARGET_IS_MIPS64 to switch at
102 run time rather than at compile time.
103
104 * remote-mips.c (break_insn): Remove.
105 (BREAK_INSN, BREAK_INSN_SIZE): Define.
106 (mips_insert_breakpoint): Use BREAK_INSN, not break_insn.
107 (mips_remove_breakpoint): Likewise.
108
109 * defs.h: If TARGET_BYTE_ORDER_SELECTABLE is defined by tm.h,
110 define TARGET_BYTE_ORDER as target_byte_order, and declare
111 target_byte_order as an extern int, and define BITS_BIG_ENDIAN as
112 a test of TARGET_BYTE_ORDER.
113 * top.c: Several additions if TARGET_BYTE_ORDER_SELECTABLE is
114 defined:
115 (endianlist, target_byte_order): New variables.
116 (set_endian, set_endian_big, set_endian_little): New functions.
117 (show_endian): New function.
118 (init_cmd_lists): Initialize endianlist.
119 (init_main): Add commands ``set endian big'', ``set endian
120 little'', and ``show endian''.
121 * a29k-pinsn.c: Rewrite uses of TARGET_BYTE_ORDER and
122 BITS_BIG_ENDIAN to switch at run time rather than at compile time.
123 * coffread.c, dwarfread.c, findvar.c, mips-tdep.c: Likewise.
124 * remote-os9k.c, stabsread.c, valarith.c, valprint.c: Likewise.
125 * values.c: Likewise.
126
127 Wed Oct 5 11:41:24 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
128
129 * nlm/configure.in: ${gdb_host_cpu} defaults to ${host_cpu}.
130
131 * nlm/Makefile.in: Get rid of NWINCLUDES.
132 * config/{alpha,powerpc}/gdbserve.mt: Remove NWINCLUDES.
133 User should now configure with --with-headers.
134
135 Mon Oct 3 07:48:34 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
136
137 * gdbserver/server.c (main): Silently accept all unrecognized
138 requests and send back a zero length acknowledge. That is what
139 *-stub.c do and is what remote.c expects.
140
141 Mon Oct 3 05:11:47 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
142
143 * corelow.c (core_open): Copy the modified to_sections_end
144 vector from current_target to core_ops too.
145
146 * gdbserver/server.c (main): Silently accept query requests
147 and send back a zero length acknowledge.
148
149 Fri Sep 30 17:17:21 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
150
151 * nlm/Makefile.in: Don't define NWINCLUDES.
152 * config/{alpha,powerpc}/gdbserve.mt: define NWINCLUDES.
153
154 Fri Sep 30 15:59:55 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
155
156 * gdbserver/low-lynx.c (create_inferior): Pass all 4 args to ptrace.
157
158 Fri Sep 30 06:42:42 1994 Ian Lance Taylor (ian@cygnus.com)
159
160 * lynx-nat.c (child_wait): Use status.w_status, not status, in
161 arithmetic. status is a `union wait'.
162
163 * config/nm-lynx.h (PTRACE_ARG3_TYPE): Define to int, not char *.
164
165 * lynx-nat.c (child_wait): Pass fourth argument to ptrace.
166
167 Thu Sep 29 08:22:27 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
168
169 * xcoffread.c (read_xcoff_symtab): Fix comment for yesterday's change.
170
171 Wed Sep 28 17:48:18 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
172
173 * coffread.c (complete_symtab): If last_source_file is set upon
174 entry, free it.
175
176 Wed Sep 28 08:59:14 1994 Jim Kingdon (kingdon@cygnus.com)
177
178 * xcoffread.c (read_xcoff_symtab, case C_FILE):
179 Set main_aux before using it.
180
181 * xcoffexec.c (exec_close): If quitting, don't call clear_symtab_users.
182
183 * xcoffread.c (read_xcoff_symtab): Process XTY_LD symbols we were
184 ignoring before. But continue to ignore XMC_DS.
185
186 Mon Sep 26 02:59:00 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
187
188 * defs.h (misc_command_type): Remove trailing comma from
189 enumerator list.
190
191 Sun Sep 25 23:19:58 1994 Jeff Law (law@snake.cs.utah.edu)
192
193 * hppa-tdep.c (frame_saved_pc): Fix thinko in code to dig saved pc
194 out of an interrupt frame.
195
196 Sun Sep 25 12:50:17 1994 Stan Shebs (shebs@andros.cygnus.com)
197
198 * infcmd.c (do_registers_info) [INVALID_FLOAT]: Only use if
199 defined.
200 * values.c (unpack_double) [INVALID_FLOAT]: Ditto.
201 * mips-tdep.c (mips_print_register): Don't test float validity.
202 * config/a29k/tm-a29k.h, config/alpha/tm-alpha.h,
203 config/arm/tm-arm.h, config/convex/tm-convex.h,
204 config/h8300/tm-h8300.h, config/h8500/tm-h8500.h,
205 config/i386/tm-i386v.h, config/i386/tm-sun386.h,
206 config/i960/tm-i960.h, config/m68k/tm-m68k.h,
207 config/m88k/tm-m88k.h, config/mips/tm-mips.h,
208 config/ns32k/tm-merlin.h, config/ns32k/tm-nbsd.h,
209 config/ns32k/tm-ns32km3.h, config/ns32k/tm-umax.h,
210 config/pa/tm-hppa.h, config/pyr/tm-pyr.h,
211 config/rs6000/tm-rs6000.h, config/sh/tm-sh.h,
212 config/sparc/tm-sparc.h, config/z8k/tm-z8k.h (INVALID_FLOAT):
213 Remove definition.
214
215 Sun Sep 25 06:07:37 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
216
217 * TODO: Remove item about adding general multi-threaded stuff;
218 this is done.
219 Remove item about specifying arbitrary locations of stack frames
220 (this works on some machines).
221 Remove item about debugging functions without a frame pointer
222 (this works on some machines).
223 Remove item about re-writing macros which handle frame chaining and
224 frameless functions. They have been re-written at least once
225 since that item was written.
226 Remove item about gdb catching SIGINT when attached; this is done.
227 Remove item about having list_command not read symbols--why bother?
228
229 Sat Sep 24 17:40:10 1994 Stan Shebs (shebs@andros.cygnus.com)
230
231 * TODO: Append contents of Projects file.
232 * Projects: Remove.
233
234 Sat Sep 24 01:47:25 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
235
236 * corelow.c (add_solib_stub): Remove copying of to_sections,
237 pass current_target to SOLIB_ADD. The Sep 10 change failed
238 if SOLIB_ADD errored out, or if SOLIB_ADD was trying to access
239 target memory.
240 * corelow.c (core_open): After reading the shared libraries,
241 copy the modified to_sections vector from current_target to
242 core_ops, so that core_close can free it later.
243 * config/rs6000/nm-rs6000.h, rs6000-nat.c (xcoff_relocate_core):
244 Pass down target parameter from SOLIB_ADD and use it instead of
245 directly accessing core_ops.
246
247 Fri Sep 23 14:58:49 1994 J.T. Conklin (jtc@rtl.cygnus.com)
248
249 * solib.c: *BSD systems need <a.out.h> to be included before
250 <link.h>.
251
252 * i386b-nat.c: Add i386_float_info(), etc.
253 * config/i386/nm-nbsd.h: #define FLOAT_INFO.
254
255 * config/nm-nbsd.h: New file, for generic NetBSD native support.
256 * config/i386/nm-nbsd.h: Use it.
257 * config/sparc/nm-nbsd.h: Use it.
258 * config/ns32k/nm-nbsd.h: Use it.
259
260 * configure.in (i386-*-netbsd): Use config/i386/nbsd.m[ht].
261 (ns32k-*-netbsd): Use config/ns32k/nbsd.m[ht].
262 * config/i386/{nbsd.mh,nbsd.mt,nm-nbsd.h,tm-nbsd.h,xm-nbsd.h}:
263 New files, support for NetBSD/i386.
264 * config/ns32k/{nbsd.mh,nbsd.mh,nm-nbsd.h,tm-nbsd.h,xm-nbsd.h}:
265 New files, support for NetBSD/ns32k.
266
267 Tue Sep 20 11:34:27 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
268
269 * .gdbinit: Add list-objfiles command.
270
271 * TODO: Reword item regarding NO_STD_REGS.
272
273 * coffread.c (record_minimal_symbol, coff_read_enum_type,
274 coff_read_struct_type): Allocate on symbol_obstack, not directly
275 via malloc/savestring.
276
277 Tue Sep 20 15:42:02 1994 Stan Shebs (shebs@andros.cygnus.com)
278
279 * TODO: Add more items.
280 * tests: Remove the directory and all of its (obsolete) contents.
281
282 Tue Sep 20 11:34:27 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
283
284 * coffread.c (init_stringtab): When copying length to stringtab,
285 use target format, not host format, since that is what the rest of
286 the code assumes.
287
288 Mon Sep 19 15:48:10 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
289
290 * Makefile.in: Removed prelude.o, i386-nlmstub.o, nlmstub.o,
291 nlmstub.nlm, and nlmstub targets. Removed NWSOURCE and
292 NWINCLUDES definitions.
293 * i386-nlmstub.c: Removed.
294
295 Mon Sep 19 07:48:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
296
297 * dbxread.c (read_dbx_dynamic_symtab): Cast bfd_asymbol_name to
298 char * (from const char *) before assigning. Don't save string we
299 pass to record_minimal_symbol (it already saves it).
300
301 Sat Sep 17 17:05:14 1994 Stu Grossman (grossman@cygnus.com)
302
303 * gdbtk.tcl: Let ^U delete lines in the command window.
304
305 Sat Sep 17 02:26:58 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
306
307 * cp-valprint.c (static_field_print): New variable, controls
308 printing of static members.
309 (_initialize_cp_valprint): New print set subcommand
310 "static-members". Turn on printing of static members by default.
311 (cp_print_value_fields): Print static members if necessary.
312
313 * solib.c: Remove inclusion of libelf.h and elf/mips.h.
314 (elf_locate_base): Use only standard BFD functions to collect
315 information about the .dynamic section. Check for DT_MIPS_RLD_MAP
316 tag only if it got defined via the inclusion of <link.h>.
317
318 * f-exp.y: Write block for OP_VAR_VALUE.
319 * f-valprint.c (info_common_command): Handle `info common'
320 without an argument correctly.
321
322 * c-typeprint.c (c_type_print_base): Handle template constructors.
323 * symtab.c (gdb_mangle_name): Handle template method mangling,
324 get rid of GCC_MANGLE_BUG code, which only applied to gcc-2.2.2.
325
326 Fri Sep 16 16:06:08 1994 Per Bothner (bothner@kalessin.cygnus.com)
327
328 * gdbtypes.h (TYPE_INDEX_TYPE): New macro.
329 * ch-typeprint.c, ch-valprint.c: Use TYPE_INDEX_TYPE.
330 * ch-valprint.c (chill_val_print): Pass index type directly
331 (instead of its TYPE_TARGET_TYPE) to print_type_scalar.
332 * stabsread.c (read_type): Don't set TYPE_FLAG_TARGET_STUB
333 if the index type is a stub.
334
335 Fri Sep 16 17:18:44 1994 Stan Shebs (shebs@andros.cygnus.com)
336
337 * config/i386/{i386aix.mh, i386bsd.mh, i386lynx.mh, i386sco.mh,
338 i386sco4.mh, i386sol2.mh, i386v.mh, i386v32.mh, i386v4.mh,
339 ncr3000.mh, ptx.mh, ptx4.mh}, config/m68k/{altos.mh, apollo68v.mh,
340 delta68.mh, dpx2.mh, hp300bsd.mh, hp300hpux.mh, m68klynx.mh,
341 m68kv4.mh}, config/m88k/{delta88.mh, delta88v4.mh},
342 config/mips/riscos.mh, config/pa/hppahpux.mh,
343 config/rs6000/rs6000lynx.mh, config/sparc/{sparclynx.mh,
344 sun4sol2.mh}, config/tahoe/tahoe.mh, config/vax/{vaxbsd.mh,
345 vaxult.mh, vaxult2.mh} (REGEX, REGEX1, SYSV_DEFINE): No longer
346 define.
347 * config/i386/i386sco4.mh (MUNCH_DEFINE): No longer define.
348
349 Fri Sep 16 15:40:34 1994 Stu Grossman (grossman@cygnus.com)
350
351 * defs.h (QUIT): Call interactive_hook to allow GUI to interrupt.
352 Also, add decl for symtab_to_filename.
353 * gdbtk.c: Replace calls to full_filename with symtab_to_filename.
354 * gdbtk.tcl: New routine pc_to_line replaces in line code. New
355 routine decr replaces in line code.
356 * (create_file_win): Use catch to handle open failures more
357 elegantly. Also, create special window to display file open
358 failure message. Move opening of file prior to creation of text
359 widget.
360 * (create_asm_win): Add PC as argument. We now base disassembly
361 on PC instead of function name, since function names can be
362 ambiguous (usually seen with shared libs). Also, use catch to
363 simplify code where we don't care about failures.
364 * source.c (symtab_to_filename): New. Returns the file
365 associated with a symtab.
366 * top.c: Define interactive_hook. Called during QUIT to animate
367 the GUI.
368
369 Fri Sep 16 00:14:40 1994 Per Bothner (bothner@kalessin.cygnus.com)
370
371 * stabsread.c (read_type): Handle stub types for bitstrings.
372 * stabsread.c (read_array_type): Check for stub domain type
373 using TYPE_FLAG_STUB, not its length.
374 * gdbtypes.c (create_set_type): Handle a stub domain type.
375
376 * ch-exp.y: Get rid of some extra non-terminals, and move
377 their rules into primitive_value.
378 * parser-defs.h: Add comment about unary postfix operators.
379 * ch-lang.c (chill_op_print_tab): Add '->', postfix and prefix.
380 * expprint.c (print_subexp): Recognize unary postfix operator.
381
382 Wed Sep 14 18:27:42 1994 Jason Molenda (crash@phydeaux.cygnus.com)
383
384 * remote-hms.c: use remote_debug instead of hms_silent toggle.
385 Add warnings about depreciation of `snoop' cmd.
386
387 Wed Sep 14 18:18:58 1994 Steve Chamberlain (sac@jonny.cygnus.com)
388
389 * remote-hms.c (hms_read_inferior_memory): Cope when
390 target sends both \r and \n.
391
392 Wed Sep 14 17:14:57 1994 Stan Shebs (shebs@andros.cygnus.com)
393
394 * remote-mips.c (mips_error): Place NORETURN macro correctly.
395 * TODO: Add item about START_INFERIOR_TRAPS_EXPECTED.
396
397 Wed Sep 14 14:26:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
398
399 * xcoffread.c (read_xcoff_symtab): Fix obsolete comment about
400 mst_solib_trampoline.
401
402 * f-valprint.c (f_val_print): Change cast of valaddr from
403 CORE_ADDR * to char **, since that is how it is used.
404
405 * dbxread.c (read_dbx_dynamic_symtab): Save copy of symbol names
406 using obsavestring, and pass that to prim_record_minimal_symbol.
407 Having the objfile point to bfd_asymbol_name directly doesn't work
408 if we save and restore a mapped symbol file.
409
410 Wed Sep 14 00:55:26 1994 Stu Grossman (grossman@cygnus.com)
411
412 * gdbtk.tcl: Add ref counts to breakpoint tags.
413 * Put quotes around function name in disassemble command to better
414 handle assembler names containing `.'.
415 * Make pclist element 0 be filler to avoid off-by-one problem with
416 line numbers.
417 * Set names of top-level windows.
418 * Add register display window.
419 * Add PC to label of assembly window.
420
421 Tue Sep 13 18:23:26 1994 Rob Savoye (rob@darkstar.cygnus.com)
422
423 * w89k-rom.c, op50-rom.c, monitor.c, config/pa/hppapro.mt: New files
424 to add a generic ROM monitor interface, and support file for the
425 WinBond W89K and the Oki OP50N PA based target boards.
426
427 Tue Sep 13 08:59:04 1994 Stu Grossman (grossman@cygnus.com)
428
429 * gdbtk.c (gdbtk_flush gdbtk_fputs): Buffer up output to make
430 disassembly more efficient.
431 * (breakpoint_notify): Include pc in gdbtk_tcl_breakpoint
432 callback.
433 * (gdb_loc): Include pc in return value. Also, return function
434 name if arg was specified.
435 * (gdb_cmd_stub): Call gdb_flush to drain internal GDB buffers
436 after command completes.
437 * (gdbtk_init): Improve error handling.
438
439 * gdbtk.tcl: Add lots of comments. Clean up code.
440 * (gdbtk_tcl_fputs): Make output window redirectable.
441 * Add assembly window, and breapoint support.
442 * Make button 1 in margin toggle breakpoints.
443 * Use stippling to indicate breakpoint disabling.
444
445 Sun Sep 11 22:34:57 1994 Jeff Law (law@snake.cs.utah.edu)
446
447 * config/pa/tm-hppa.h (REGISTER_NAMES): Use r26-r23 for arg0-arg3.
448
449 Sun Sep 11 04:36:47 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
450
451 * irix5-nat.c, osfsolib.c, solib.c (solib_add): Simplify last
452 change by replacing `symbols_added' with `so_last'.
453 * mdebugread.c (parse_external, parse_partial_symbols): Ignore
454 global common symbols, they will be resolved by the runtime loader.
455 * mdebugread.c (parse_symbol, parse_partial_symbols, cross_ref):
456 Handle scSCommon like scCommon symbols.
457
458 Sat Sep 10 01:43:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
459
460 * corelow.c (add_solib_stub): Copy to_sections changes from
461 core_ops to current_target after adding the shared libraries.
462 * partial-stab.h (N_EXCL), dbxread.c (add_old_header_file,
463 find_corresponding_bincl_psymtab): Change `repeated header not seen'
464 error to a complaint, simplify complaint.
465 * procfs.c (signalname, errnoname): Make `name' const.
466 * symfile.c (reread_symbols): Use filename from old BFD to
467 reopen the objfile.
468 * values.c (record_latest_value): Don't record value in the
469 history chain until we are sure there won't be an error.
470
471 Fri Sep 9 15:52:09 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
472
473 * nlm/Makefile.in: remove MMALLOC, READLINE, TERMCAP, and other
474 cruft.
475
476 * config/i386/gdbserve.mt: New file, defs for i386 nlm stub.
477
478 Thu Sep 8 17:14:43 1994 Steve Chamberlain (sac@jonny.cygnus.com)
479
480 * remote.c (fromhex): Make error more explicit.
481 (read_frame): Don't print bad checksum information unless
482 remote_debugging. Don't use repeat count unless it's > 0.
483 * remote-e7000.c (expect): When echoing, ignore multiple newlines.
484 (e7000_insert_breakpoint, e7000_remove_breakpoint, target_ops):
485 Optionally cope with BC style breakpoints.
486 (e7000_command): After command send directly to the E7000 mark
487 registers as changed.
488 (why_stop, e7000_wait: Understand BC style stop condition.
489 * sh-tdep.c (sh_skip_prologue): Understand more complicated
490 sequences. (frame_find_saved_regs): Likewise.
491 * config/h8500/tm-h8500.h (target_write_pc, TARGET_WRITE_PC):
492 Handle extra arg.
493 * config/i386/xm-go32.h (GDBINIT_FILENAME): Set to gdb.ini.
494 (more work here to come)
495 * config/sh/tm-sh.h (EXTRA_FRAME_INFO): Add f_offset and leaf_function
496 fields.
497
498 Thu Sep 8 16:15:34 1994 J.T. Conklin (jtc@rtl.cygnus.com)
499
500 * sparclite/Makefile.in: Assorted stuff needed for eload.
501
502 * sparclite/eload.c: Merge in command line argument parsing and
503 error message handling improvements orignally made to aload.c.
504
505 Wed Sep 7 23:24:50 1994 Jeff Law (law@snake.cs.utah.edu)
506
507 * defs.h (enum misc_command_type, command_control_type): Enums
508 for describing the command and control types.
509 (struct command_line): Add new fields to keep track of the command
510 type and body associated with the command.
511 * top.c: Include value.h. Delete whitespace at the end of lines.
512 (build_command_line, get_command_line): New functions.
513 (execute_control_command, while_command, if_command): Likewise.
514 (realloc_body_list, read_next_line): Likewise.
515 (recurse_read_control_structure): Likewise.
516 (execute_user_command): Call execute_control_command.
517 (read_command_lines): Simplify by calling read_next_line, call
518 read_control_structure for "if" and "while" commands.
519 (free_command_lines): Free new fields in the command structure.
520 (define_command): Reset control_level to zero.
521 (init_main): Install command handlers for "if" and "while" commands.
522
523 Tue Sep 6 16:24:07 1994 Stan Shebs (shebs@andros.cygnus.com)
524
525 * c-typeprint.c (c_type_print_varspec_prefix,
526 c_type_print_varspec_suffix): Add cases for Fortran type codes.
527 * eval.c (evaluate_subexp): For OP_ARRAY expressions in Fortran,
528 call f77_value_literal_string instead.
529 * f_exp.y: Include <string.h>, move include of parser-defs.h.
530 (parse_number): Translate 'd' floats to 'e' so atof() works.
531 (yylex): Remove unused variables.
532 * f-lang.c: Include <string.h>.
533 (get_bf_for_fcn): Remove unused variable.
534 * f-typeprint.c (f_type_print_varspec_prefix,
535 f_type_print_varspec_suffix): Remove unused
536 variables, add cases to switch statements.
537 (f_type_print_base): Remove unused variables.
538 * f-valprint.c (gdbcore.h, command.h): Include.
539 (f77_get_dynamic_lowerbound, f77_get_dynamic_upperbound):
540 Call read_memory_integer with correct number of arguments.
541 (f77_get_dynamic_upperbound): Call f77_get_dynamic_lowerbound
542 with correct argument type.
543 (f77_print_array): Removed unused array array_size_array.
544 (f_val_print): Don't use a CORE_ADDR as a char *.
545 * valops.c (value_cast): Handle COMPLEX and BOOL types.
546 (value_assign): Handle Fortran literal string and complex values.
547 (f77_cast_into_complex, f77_assign_from_literal_string,
548 f77_assign_from_literal_complex): New functions.
549
550 Mon Sep 5 14:46:41 1994 Per Bothner (bothner@kalessin.cygnus.com)
551
552 * ch-typeprint.c (chill_type_print_base): Make TYPE_CODE_RANGE
553 case more robust.
554
555 Sun Sep 4 16:06:34 1994 Stan Shebs (shebs@andros.cygnus.com)
556
557 * i960-tdep.c (signal.h): Don't include.
558
559 * cxux-nat.c (target_is_m88110): Remove definition.
560
561 * configure.in (config/nm-empty.h): If cross only, use instead
562 of config/nm-trash.h.
563 * config/nm-trash.h: Remove.
564 * config/nm-empty.h: New file.
565 * config/i386/nm-m3.h: New file, includes config/nm-m3.h.
566 * config/mips/nm-m3.h: New file, includes config/nm-m3.h.
567 * config/m68k/nm-sysv4.h: New file, includes config/nm-sysv4.h.
568 * config/mips/nm-sysv4.h: New file, includes config/nm-sysv4.h.
569 * config/sparc/nm-sysv4.h: New file, includes config/nm-sysv4.h.
570
571 Fri Sep 2 19:11:40 1994 Stu Grossman (grossman@cygnus.com)
572
573 * configure.in: Don't symlink to gdbtk.tcl if it's already there.
574
575 Fri Sep 2 17:35:55 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
576
577 * configure.in: No longer look for nm, tm, and xm headers in
578 config/<header>; they are always in config/<cpu>/<header>.
579
580 Fri Sep 2 16:40:03 1994 Stan Shebs (shebs@andros.cygnus.com)
581
582 * objfiles.c (allocate_objfile): Add the newly-created objfile to
583 the end of the list of objfiles, instead of at the beginning.
584
585 * xcoffread.c (allocate_include_entry): New function, abstracted
586 from code in record_include_begin.
587 (record_include_begin, record_include_end): Call it.
588
589 * blockframe.c (reinit_frame_cache): Test inferior_pid instead of
590 target_has_stack to decide whether to create a real stack frame
591 for the cache.
592
593 * coffread.c (process_coff_symbol) [CXUX_TARGET]: Ignore vendor
594 section.
595 * config/m88k/tm-cxux.h (CXUX_TARGET): Define.
596
597 * h8300-tdep.c: Include "dis-asm.h" instead of <dis-asm.h>.
598
599 Fri Sep 2 09:51:46 1994 J.T. Conklin (jtc@cygnus.com)
600
601 * config/sparc/tm-nbsd.h: Add #defines to map NetBSD struct and
602 field names into what is expected by sparc-nat.c.
603
604 Thu Sep 1 17:32:54 1994 Per Bothner (bothner@kalessin.cygnus.com)
605
606 * c-typeprint.c (c_typedef_print): Add missing Chill support.
607
608 Thu Sep 1 15:41:21 1994 Stu Grossman (grossman@cygnus.com)
609
610 * rs6000-pinsn.c (print_insn): Use powerpc disassembler when
611 doing Power PC.
612 * config/powerpc/tm-ppc-nw.h: Define GDB_TARGET_POWERPC.
613
614 * config/i386/i386lynx.mh, config/m68k/m68klynx.mh,
615 config/rs6000/rs6000lynx.mh, config/sparc/sparclynx.mh: Enable
616 ser-tcp.
617
618 * nlm/Makefile.in: Get rid of NWSOURCE.
619 * nlm/alpha-io.S (inVti, outVti): Remove extraneous ldha's.
620 * nlm/gdbserve.o: Add dummy __main routine.
621 * nlm/gdbserve.def: Turn on debug.
622
623 Thu Sep 1 12:36:39 1994 Jim Kingdon (kingdon@cygnus.com)
624
625 * config/xm-nbsd.h: Don't define SET_STACK_LIMIT_HUGE; it is obsolete.
626
627 Thu Sep 1 11:01:40 1994 J.T. Conklin (jtc@rtl.cygnus.com)
628
629 * config/tm-nbsd.h: New file, support for all NetBSD targets.
630 * config/xm-nbsd.h: fix typo.
631 * config/sparc/{nm,tm,xm}-nbsd.h: New files, renamed from
632 {nm,tm,xm}-sparcnbsd.h to conform to prefered file naming
633 conventions.
634 * configure.in: (sparc-*-netbsd): use config/sparc/nbsd.m[ht].
635
636 Wed Aug 31 14:40:33 1994 Jason Molenda (crash@phydeaux.cygnus.com)
637
638 * remote-udi.c (udi_read_inferior_memory,udi_write_inferior_memory):
639 change typeo in error msg (`inferrior' -> `inferior').
640
641 Wed Aug 31 09:17:02 1994 Jim Kingdon (kingdon@cygnus.com)
642
643 * inflow.c (set_sigint_trap, clear_sigint_trap): Check for
644 attach_flag (this check was performed by the callers). Also check
645 inferior_thisrun_terminal.
646 * inftarg.c (child_wait), lynx-nat.c (child_wait),
647 procfs.c (wait_fd), symm-nat.c (child_wait): Don't check
648 attach_flag in deciding whether to call set_sigint_trap and
649 clear_sigint_trap.
650
651 * value.h (struct value): Change literal_data from PTR to char *,
652 since that is the way it is used.
653
654 Tue Aug 30 21:56:54 1994 Jeff Law (law@snake.cs.utah.edu)
655
656 * somread.c (som_symfile_read): Force unwinds to be re-read after
657 reading in a new partial symbol table.
658
659 Tue Aug 30 13:14:16 1994 Stan Shebs (shebs@andros.cygnus.com)
660
661 * config/h8500/tm-8500.h (DONT_USE_REMOTE): Remove definition,
662 an obsolete conditional.
663 * config/pa/tm-hppa.h (BREAKPOINT) [KERNELDEBUG]: Remove use,
664 an obsolete conditional.
665 * config/rs6000/rs6000.mh, config/rs6000/rs6000.mt: Clean up
666 comments.
667
668 Mon Aug 29 14:39:42 1994 Stan Shebs (shebs@andros.cygnus.com)
669
670 * Makefile.in (ns32k-opcode.h): Remove reference.
671 (ns32k-pinsn.o): Update dependencies.
672 * ns32k-opcode.h: Remove file.
673 * ns32k-pinsn.c (print_insn): Call version in libopcodes, remove
674 all other code in this file.
675
676 Mon Aug 29 12:04:07 1994 Stu Grossman (grossman@cygnus.com)
677
678 * nlm/configure.in: Stop using cpu.c. Put it in TDEPFILES instead.
679 * config/alpha/gdbserve.mt (TDEPFILES): Remove alpha-patch.o.
680
681 * nlm/Makefile.in: Add rule for .S.o.
682 * nlm/aio.h: Protect from multiple inclusions.
683 * nlm/alpha-io.S: Remove everything we don't need.
684 * nlm/{alpha-patch.c, alpha-patch.h, alpha-uart.c, alpha-uart.h}:
685 Remove, no longer needed.
686 * nlm/alpha.c: Merge in lots of stuff from previous files.
687 * nlm/alpha.h: Don't #include alpha-patch.h. Make
688 breakpoint_insn extern.
689 * Move stuff from alpha-patch.h into here.
690
691 * config/alpha/gdbserve.mt (TDEPFILES): Get rid of alpha-uart.o.
692
693 Mon Aug 29 11:34:34 1994 Jim Kingdon (kingdon@cygnus.com)
694
695 * annotate.c (annotate_starting): Flush output.
696
697 Sat Aug 27 23:32:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
698
699 * symfile.c (symbol_file_add): Move reinit_frame_cache call to
700 the callers of symbol_file_add. Gets rid of heuristic fence-post
701 warnings on mips and alpha targets when the PC resides in a shared
702 library which is not yet read in.
703 * coff-solib.c (coff_solib_add), cxux-nat.c (add_shared_symbol_files),
704 irix5-nat.c (solib_add), osfsolib.c (solib_add),
705 remote-vx.c (vx_open), solib.c (solib_add):
706 Add call to reinit_frame_cache after all shared libraries are read in.
707 * remote-udi.c (udi_load), remote-vx.c (vx_load_command),
708 symfile.c (symbol_file_command, add_symbol_file_command):
709 Add call to reinit_frame_cache after symbol_file_add.
710
711 Wed Aug 24 17:45:14 1994 J.T. Conklin (jtc@cygnus.com)
712
713 * config/xm-nbsd.h: New file, support for all NetBSD ports.
714 * config/sparc/{nm-sparcnbsd.h,tm-sparcnbsd.h,xm-sparcnbsd.h,
715 sparcnbsd.mh,sparcnbsd.mt}: New files, support for NetBSD/sparc.
716 * configure.in: Add sparc-*-netbsd target.
717
718 Wed Aug 24 13:17:34 1994 Stan Shebs (shebs@andros.cygnus.com)
719
720 * remote-vx.c (vx_attach): Interpret the command argument as an
721 unsigned long.
722
723 Wed Aug 24 13:08:08 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
724
725 * configure.in: Change i[34]86 to i[345]86.
726 * nlm/configure.in: Likewise.
727 * gdbserver/configure.in: Likewise.
728
729 Wed Aug 24 09:41:09 1994 J.T. Conklin (jtc@cygnus.com)
730
731 * configure.in (i386-*-netware): Automatically configure nlm
732 subdir.
733
734 Tue Aug 23 17:51:13 1994 J.T. Conklin (jtc@cygnus.com)
735
736 * nlm/gdbserve.c: conditionalize header file inclusion for either
737 NetWare 4.0 or PIN targets.
738 * nlm/i386.c: include appropriate header files.
739 * nlm/prelude.c: define TERMINATE_BY_UNLOAD for NetWare 4.0
740 targets.
741
742 Tue Aug 23 16:54:16 1994 Stu Grossman (grossman@cygnus.com)
743
744 * nlm/ppc.c (set_step_traps clear_step_traps): Cleanups.
745 * nlm/gdbserve.def: Autoload clib.
746
747 Tue Aug 23 12:05:19 1994 Jim Kingdon (kingdon@cygnus.com)
748
749 * breakpoint.c (condition_command): Call breakpoints_changed.
750
751 * gdbtypes.h: Declare f77_create_literal_string_type and
752 f77_create_literal_complex_type.
753 * valops.c (f77_value_literal_string, f77_value_substring,
754 f77_value_literal_complex): Use xmalloc not malloc.
755 * valops.c (f77_value_literal_string, f77_value_substring):
756 Make addr char * not CORE_ADDR.
757 * value.h (struct value): Add new field literal_data of aligner union.
758 (VALUE_LITERAL_DATA): Use it.
759 * f-lang.h: Declare find_common_for_function.
760 * value.h, valops.c: Split VALUE_SUBSTRING_START into memaddr and
761 myaddr fields of a union. Don't overload it with the frame field
762 (not sure this is necessary; I'm not sure what lval_* codes
763 VALUE_SUBSTRING_* can be used with).
764
765 Mon Aug 22 11:45:01 1994 Stan Shebs (shebs@andros.cygnus.com)
766
767 * config/a29k/{a29k-kern.mt,a29k-udi.mt,a29k.mt,ultra3.mh,
768 ultra3.mt}: Clean up comments, remove no-longer-used definitions.
769
770 * rs6000-nat.c: Include libbfd.h again, needed until reference
771 to bfd_cache_lookup is cleaned out.
772
773 * config/i386/linux.mh (XM_CLIBS): Add -lm.
774
775 Mon Aug 22 10:42:15 1994 Steve Chamberlain (sac@jonny.cygnus.com)
776
777 Work to reduce the interrupts-off duration when running in DOS.
778 * ser-go32.c: (dos_async_ready): See if anything is in the buffer.
779 (dos_async_rx): rewrite to unpack as many characters from the
780 asynctsr as possible into a local buffer.
781
782 Fri Aug 19 14:55:45 1994 Stan Shebs (shebs@andros.cygnus.com)
783
784 Initial Fortran language support, adapted from work by Farooq Butt
785 (fmbutt@engage.sps.mot.com).
786 * Makefile.in: Add Fortran-related files and dependencies.
787 * defs.h (language_fortran): New language enum.
788 * language.h (_LANG_fortran): Define.
789 (MAX_FORTRAN_DIMS): Define.
790 * expression.h: Reformat to standard.
791 (MULTI_F77_SUBSCRIPT, OP_F77_UNDETERMINED_ARGLIST,
792 OP_F77_LITERAL_COMPLEX, OP_F77_SUBSTR): New expression opcodes.
793 * gdbtypes.h (TYPE_CODE_COMPLEX, TYPE_CODE_LITERAL_COMPLEX,
794 TYPE_CODE_LITERAL_STRING): New type codes.
795 (type): New fields upper_bound_type and lower_bound_type.
796 (TYPE_ARRAY_UPPER_BOUND_TYPE, TYPE_ARRAY_LOWER_BOUND_TYPE,
797 TYPE_ARRAY_UPPER_BOUND_VALUE, TYPE_ARRAY_LOWER_BOUND_VALUE): New
798 macros.
799 (builtin_type_f_character, etc): Declare.
800 * value.h (VALUE_LITERAL_DATA, VALUE_SUBSTRING_START): Define.
801 * f-exp.y: New file, Fortran expression grammar.
802 * f-lang.c: New file, Fortran language support functions.
803 * f-lang.h: New file, Fortran language support declarations.
804 * f-typeprint.c: New file, Fortran type printing.
805 * f-valprint.c: New file, Fortran value printing.
806 * eval.c (evaluate_subexp): Add code for new expression opcodes,
807 fix wording of error message.
808 * gdbtypes.c (f77_create_literal_complex_type,
809 f77_create_literal_string_type): New functions.
810 * language.c (set_language_command): Add Fortran info.
811 (calc_f77_array_dims): New function.
812 * parse.c (length_of_subexp, prefixify_subexp): Add cases for new
813 expression opcodes.
814 * symfile.c (deduce_language_from_filename): Recognize .f and .F
815 as Fortran source files.
816 * valops.c (f77_value_literal_string, f77_value_substring,
817 f77_value_literal_complex): New functions.
818
819 Fri Aug 19 13:35:01 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
820
821 * c-typeprint.c (c_print_type): Assume demangled arguments
822 if a '(' is found in varstring, looking for ')' at the end of
823 varstring did fail with demangled const member functions, which
824 have a trailing `const'.
825 * remote.c (get_offsets, putpkt): Change to `char' buffers,
826 to avoid errors when compiling with DEC c89.
827 (remote_wait): Cast to `char *' before passing buffer to
828 fputs_filtered, to avoid errors when compiling with DEC c89.
829 (remote_wait): Do not return inferior_pid by default, this
830 statement is never reached, which causes warnings from some
831 compilers.
832 * stabsread.c (scan_file_globals): Ignore static minimal symbols.
833 * symfile.c (load_command): If called with no argument, try
834 to get the filename from the executable file.
835 (generic_load): Remove check for NULL filename, it is done
836 in load_command now.
837
838 Fri Aug 19 00:40:55 1994 Jeff Law (law@snake.cs.utah.edu)
839
840 * hppa-tdep.c (skip_trampoline_code): Revert incorrect change
841 from June 2, 1994 (what was I thinking?!?). Fix it right this
842 time.
843
844 Thu Aug 18 17:01:35 1994 J.T. Conklin (jtc@rtl.cygnus.com)
845
846 * nlm/i386.c, nlm/i386.h: New files that contain i386 specific code.
847
848 Thu Aug 18 14:39:46 1994 Stan Shebs (shebs@andros.cygnus.com)
849
850 * README: Grammar improvements, clarifications, updates.
851
852 Wed Aug 17 23:08:53 1994 Stu Grossman (grossman@cygnus.com)
853
854 * Makefile.in (TARGET_FLAGS_TO_PASS): Pass down LD_FOR_TARGET and
855 NLMCONV_FOR_TARGET. (SUBDIRS): Add nlm target.
856 * configure.in (powerpc-*-netware*): Automatically configure nlm
857 subdir.
858 * nlm/Makefile.in: Add {CC NLMCONV LD}_FOR_TARGET. Remove alpha
859 specific stuff. Make things more configurable.
860 * nlm/configure.in: Add powerpc-*-netware* target. Use
861 gdbserve.mt/cpu.c/cpu.h for target stuff. Get rid of tm/xm/nm.h
862 files.
863 * nlm/gdbserve.c: Move Alpha specific stuff into other files.
864 Remove lots of architecture-specific stuff.
865 * nlm/gdbserve.def: Add new imports.
866 * nlm/ppc.c, nlm/ppc.h: New files that contain PowerPC specific code.
867 * nlm/prelude.c: Don't include libhooks.h, get rid of call to
868 register library.
869 * nlm/prelude.o: What was this doing here?
870 * config/alpha/gdbserve.mt: Defs for alpha nlm stub.
871 * config/powerpc/gdbserve.mt: Defs for PowerPC nlm stub.
872 * config/powerpc/ppc-nw.mt: Defs for PowerPC target for GDB.
873 * config/powerpc/tm-ppc-nw.h: Ditto.
874
875 * nlmstub.def: New file, contains imports for 386 nlm stub.
876
877 Wed Aug 17 23:17:33 1994 Rob Savoye (rob@darkstar.cygnus.com)
878
879 * remote-pa.c: New file for HPPA embedded support. Currently it's
880 a copy of remote.c.
881 * config/pa/hppabsd.mt,hppahpux.mt,hppaosf.mt: User remote-pa.c.
882
883 Wed Aug 17 13:19:52 1994 Stan Shebs (shebs@andros.cygnus.com)
884
885 * config/m68k/tm-delta68.h (EXTRACT_RETURN_VALUE,
886 STORE_RETURN_VALUE): Define to use %a0 for pointers.
887
888 Wed Aug 17 07:43:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
889
890 * remote-mips.c: Remove unused declaration of mips_load.
891
892 Tue Aug 16 16:45:34 1994 Stan Shebs (shebs@andros.cygnus.com)
893
894 * coffread.c: General cleanup, and support for section offsets.
895 (time.h, sys/types.h, libbfd.h): Don't include.
896 (cur_src_start_addr, cur_src_end_addr): Rename to
897 current_source_start_addr, current_source_end_addr.
898 (nlist_stream_global): Remove.
899 (nlist_bfd_global): New global variable.
900 (coff_symfile_read): Remove code that gets and uses fileno()
901 directly.
902 (read_coff_symtab, enter_linenos, process_coff_symbol): Add
903 section_offsets parameter, add text/data section offset to
904 appropriate symbols' values.
905 (read_one_sym): Use bfd_read instead of fread.
906 (init_stringtab, init_lineno): Change first parameter to a bfd,
907 use bfd routines instead of raw I/O.
908
909 Tue Aug 16 15:24:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
910
911 * symtab.c (decode_line_1): If funfirstline and we get a
912 non-LOC_BLOCK symbol (e.g. variable or type), then error().
913
914 * Makefile.in (TARFILES, NONSRC, SFILES_STAND, SFILES_KGDB):
915 Remove; unused.
916 (TAGFILES_NO_SRCDIR): Remove ALLPARAM.
917 (HFILES_NO_SRCDIR): Remove all files in config sub-directory.
918 (TAGS): Also pass result of find on config sub-directory to etags.
919 (ALLPARAM): Remove; now unused.
920
921 Sun Aug 14 13:05:26 1994 Fred Fish (fnf@cygnus.com)
922
923 * Makefile.in (VERSION): Bump to 4.13.1
924 * NEWS, README: Update to match gdb 4.13 release version.
925
926 Sat Aug 13 08:22:50 1994 Fred Fish (fnf@cygnus.com)
927
928 Harris CX/UX support, from Bob Rusk (rrusk@mail.csd.harris.com).
929 * cxux-nat.c: Remove dangling #else block.
930 (m88k_harris_core_register_addr): New function.
931
932 * environ.c (init_environ): If no environment, do nothing.
933
934 Fri Aug 12 15:52:37 1994 Stu Grossman (grossman@cygnus.com)
935
936 * remote.c (remote_wait): Return inferior_pid instead of 0 for
937 `W` message.
938
939 Fri Aug 12 11:47:10 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
940
941 * sparclite/aload.c (sys_error, error): Use vfprintf for variable
942 argument lists.
943
944 Thu Aug 11 04:06:42 1994 Doug Evans (dje@canuck.cygnus.com)
945
946 * defs.h (concat, basename, buildargv, freeargv, strerrno, strsigno,
947 errno_max, signo_max, strtoerrno, strtosigno): Delete.
948 Include "libiberty.h" instead.
949
950 Wed Aug 10 13:23:47 1994 Rick Sladkey (jrs@world.std.com)
951
952 * i386v-nat.c (i386_insert_nonaligned_watchpoint):
953 add additional argument specifying raw address to permit
954 proper release of debug registers.
955 (i386_insert_watchpoint, i386_insert_aligned_watchpoint):
956 change all callers.
957
958 Wed Aug 10 16:13:45 1994 Stu Grossman (grossman@cygnus.com)
959
960 * defs.h, top.c: Use `extern' in declarations of GUI hooks, and
961 define them in top.c. Add comments to the hooks.
962
963 Wed Aug 10 15:57:43 1994 Doug Evans (dje@canuck.cygnus.com)
964
965 * remote-sim.c (gdbsim_ops): Set `to_insert_breakpoint' and
966 `to_remove_breakpoint' fields.
967
968 Wed Aug 10 15:46:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
969
970 * infcmd.c (run_command): Remove comment suggesting using
971 target_has_execution instead of inferior_pid.
972
973 Wed Aug 10 10:33:20 1994 Kung Hsu (kung@mexican.cygnus.com)
974
975 * remote-mips.c (mips_open): add code to handle baud rate.
976
977 Tue Aug 9 09:44:42 1994 Stu Grossman (grossman@cygnus.com)
978
979 * infrun.c (wait_for_inferior): Call target_resume() upon
980 detection of new processes.
981
982 * procfs.c (create_procinfo): Return pointer to new procinfo
983 structure.
984 * (do_detach): Spacing & formatting cleanup.
985 * (procfs_wait): Move wait_again label to ensure that we really
986 wait again. On exit from fork, release new child from gdbs'
987 clutches.
988 * (procfs_set_sproc_trap): Enable trapping of fork and vfork.
989
990 Mon Aug 8 15:09:32 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
991
992 * i386-nlmstub.c (handle_exception): Wait until the thread has
993 been started before killing the NLM by pointing the PC at
994 _exit().
995
996 Sat Aug 6 22:27:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
997
998 * config/mips/tm-irix5.h (IN_SIGTRAMP): Redefine for Irix 5,
999 Irix 5 has a standard _sigtramp signal handler.
1000 * irix5-nat.c (solib_add): Get rid of sigtramp_address handling,
1001 it is not needed for a standard _sigtramp signal handler.
1002 Add shared library sections to the section table of the target
1003 before adding the symbols.
1004 * mips-tdep.c (mips_skip_prologue): Do not skip load immediate
1005 instructions that do not prepare a stack adjustment.
1006 * regex.c (SIGN_EXTEND_CHAR): Update to emacs-19.25 definition,
1007 which does the right thing on machines where `char' is unsigned.
1008
1009 Fri Aug 5 17:50:59 1994 Stu Grossman (grossman@cygnus.com)
1010
1011 * remote.c (remote_open): Move setting of inferior_pid prior to
1012 call to remote_start_remote. Also use unique value for pid to
1013 avoid confusion with read_register_pid & friends.
1014 * (remote_wait): Return inferior_pid instead of 0 in all cases.
1015
1016 Fri Aug 5 12:23:02 1994 Stan Shebs (shebs@andros.cygnus.com)
1017
1018 * dwarfread.c (bfd.h): Don't include.
1019
1020 Fri Aug 5 09:08:34 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1021
1022 * i386-nlmstub.c (handle_exception): Point the PC at _exit() to
1023 kill the program being debugged. KillMe(), the undocumented
1024 call intended for this purpose, causes the server to hang.
1025
1026 Thu Aug 4 16:26:06 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1027
1028 * remote.c (read_frame): Calculate run length encoded checksum
1029 correctly.
1030 * config/sh/stub.c: New file.
1031
1032 Thu Aug 4 14:34:12 1994 Stu Grossman (grossman@cygnus.com)
1033
1034 * target.c (find_default_run_target): Make sure to_can_run is set
1035 before calling it.
1036
1037 Thu Aug 4 11:46:27 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1038
1039 * TODO: Remove note about fast watchpoints and remove obsolete
1040 Mach stuff.
1041
1042 Thu Aug 4 11:08:03 1994 Stan Shebs (shebs@andros.cygnus.com)
1043
1044 * config/i386/xm-i386v4.h, config/m68k/xm-m68kv4.h,
1045 config/sparc/xm-sun4sol2.h (NORETURN): Don't define.
1046 * config/m88k/tm-cxux.h (ARCH_NUM_REGS): Undefine before defining.
1047
1048 Thu Aug 4 10:26:36 1994 Stu Grossman (grossman@rtl.cygnus.com)
1049
1050 * target.c (add_target): Don't call clean_target on target
1051 vectors anymore.
1052 * (unpush_target): Test for to_close being set before calling.
1053 * (target_xfer_memory, target_info): Check for to_has_memory
1054 before playing with memory.
1055
1056 * remote.c (remote_open): Set inferior_pid to make kill command
1057 happy.
1058 * inflow.c (kill_command): Revert change of Aug 2. Use
1059 inferior_pid to determine whether to print out "The program is not
1060 being run." message.
1061
1062 Thu Aug 4 07:55:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1063
1064 * config/i386/i386m3.mh (NAT_CLIBS): Add -lmachid and -lnetname.
1065 * m3-nat.c, config/nm-m3.h: #if 0 REQUEST_QUIT stuff.
1066 * m3-nat.c: Pass argument to return_to_top_level.
1067 Declare m3_kill_inferior before use.
1068 (port_chain_insert): In "can't happen" case, abort rather than
1069 setting `mid' to large decimal constant (which gcc warns about).
1070 (get_thread_name): Use cast to convert const char * to char *.
1071 (add_mach_specific_commands): #if 0 "thread break" command.
1072 (m3_trace_him): Call push_target.
1073 (mach_really_wait): New argument pid; remove unused
1074 variable pid.
1075 (intercept_exec_calls): Call target_terminal_init and
1076 target_terminal_inferior once the child execs.
1077 * infrun.c (proceed): Pass argument to PREPARE_TO_PROCEED.
1078
1079 Wed Aug 3 22:41:13 1994 Tom Lord (lord@x1.cygnus.com)
1080
1081 * procfs.c (procfs_mourn_inferior): don't dereference the
1082 procinfo pointer after it has been freed.
1083
1084 Wed Aug 3 12:05:13 1994 Stan Shebs (shebs@andros.cygnus.com)
1085
1086 * breakpoint.c (breakpoint_1): Improve pluralization in display
1087 of breakpoint hit counts.
1088
1089 * language.h (struct language_defn): Remove unused field
1090 la_longest_float.
1091 (longest_float): Remove, no longer used.
1092 * language.c (unknown_language_defn, auto_language_defn,
1093 local_language_defn): Remove init of la_longest_float field.
1094 * c-lang.c (c_language_defn, cplus_language_defn,
1095 asm_language_defn): Ditto.
1096 * ch-lang.c (chill_language_defn): Ditto.
1097 * m2-lang.c (m2_language_defn): Ditto.
1098
1099 Tue Aug 2 10:58:34 1994 Stan Shebs (shebs@andros.cygnus.com)
1100
1101 * defs.h (bfd_read, bfd_seek): Remove declarations.
1102 * os9kread.c, rs6000-nat.c (libbfd.h): Don't include.
1103
1104 Tue Aug 2 09:50:50 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1105
1106 * inflow.c (kill_command): Fix a bug which prevented target
1107 programs to be killed.
1108
1109 Mon Aug 1 18:48:47 1994 Stan Shebs (shebs@andros.cygnus.com)
1110
1111 * defs.h: Change two-line declarations to one-line form.
1112 (NORETURN): Define as "volatile" only for older GCCs.
1113 (ATTR_NORETURN): Define for newer GCCs.
1114 * procfs.c (proc_init_failed): Add ATTR_NORETURN to declaration.
1115
1116 Mon Aug 1 16:43:24 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1117
1118 * breakpoint.c (mention), main.c (fputs_unfiltered): Add comments.
1119 * breakpoint.c (delete_breakpoint, enable_breakpoint,
1120 disable_breakpoint): Don't call breakpoints_changed; it is now
1121 called via the *_breakpoint_hook functions.
1122 * annotate.c (_initialize_annotate, breakpoint_changed): New functions.
1123
1124 Mon Aug 1 13:38:04 1994 Kung Hsu (kung@mexican.cygnus.com)
1125
1126 * stabsread.c (read_type): Fix a bug in enum size calculation.
1127
1128 Mon Aug 1 01:36:13 1994 Jeff Law (law@snake.cs.utah.edu)
1129
1130 * hppa-tdep.c (compare_unwind_entries): Add "const" to both
1131 argument types to shut up GCC.
1132
1133 * hppa-tdep.c (saved_pc_after_call): If the saved PC is in a
1134 linker stub, then return the address the stub will return to.
1135 (frame_saved_pc): Correctly restart the search for the saved
1136 pc when a linker stub is encountered.
1137
1138 * hppa-tdep.c (inst_saves_gr): Handle 16 and 8 bit instruction
1139 register stores emitted by the version 9 HP compilers.
1140 (inst_saves_fr): Relax test for a specific base register (%r1);
1141 this avoids losing with the version 9 HP compilers.
1142 (skip_prologue): Try to skip argument stores emitted by the HP
1143 compilers. It's not perfect, but it's better than before.
1144
1145 Fri Jul 29 23:20:30 1994 Stu Grossman (grossman@cygnus.com)
1146
1147 * findvar.c (write_pc write_pc_pid): Remove casts to long when
1148 calling write_register_pid.
1149 * (write_register_pid): Add prototype.
1150
1151 Fri Jul 29 21:56:23 1994 Steve Chamberlain (sac@jonny.cygnus.com)
1152
1153 * remote.c (read_frame): Split readchar/checksum calculation into
1154 two parts since evaluation order is undefined.
1155
1156 Fri Jul 29 13:46:08 1994 Fred Fish (fnf@cygnus.com)
1157
1158 From Kevin A. Buettner (kev@cujo.geg.mot.com).
1159 * Makefile.in (coredep.o): Add inferior.h as dependency.
1160 * inflow.c: Add F_SETOWN to list of defines to check
1161 around code that uses F_SETOWN.
1162
1163 Fri Jul 29 09:59:05 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1164
1165 * Makefile.in (CC_FOR_TARGET, CXX_FOR_TARGET): If using newlib,
1166 set the -L and -B directory prefixes so we can link with it.
1167
1168 Thu Jul 28 14:37:36 1994 Stu Grossman (grossman@cygnus.com)
1169
1170 * Makefile.in (INSTALLED_LIBS, CLIBS, DEPFILES): Add support for
1171 --enable-xxx configure option by adding ENABLE_{CLIBS DEPFILES}
1172 where appropriate.
1173
1174 * General hackery to support alternate user-interface.
1175 * breakpoint.c (mention, delete_breakpoint, enable_breakpoint,
1176 disable_breakpoint): Call hooks for alternate user-interface.
1177 * defs.h: Add declarations for alternate user-interface hooks.
1178 * main.c (main): Add --nw (and --nowindows) options to disable
1179 the GUI.
1180 * (near call to command_loop): Call command_loop_hook if set.
1181 * (fputs_unfiltered): Call fputs_unfiltered_hook if set.
1182 * stack.c: Call print_frame_info_listing_hook if set.
1183 * top.c (gdb_init): Initialize targets.c and utils.c prior to
1184 other files to make sure that calls to error and warning will
1185 work. Call init_ui_hook after everything else.
1186 * utils.c (query): Call query_hook if set.
1187 * (gdb_flush): Call flush_hook if set.
1188 * Change _initialize_utils to initialize_utils cuz we don't use
1189 automatic initialization of utils.c anymore.
1190
1191 * Support for TK GUI.
1192 * Makefile.in: Add rule for gdbtk.o.
1193 * configure.in: Add support for --enable-gdbtk.
1194 * gdbtk.c: New file. Contains support routines for TK interface.
1195 * gdbtk.tcl: New file. Implements GUI policy.
1196
1197 * remote.c: Get rid of #ifdef DONT_USE_REMOTE. It's no longer
1198 necessary.
1199
1200 Thu Jul 28 14:52:01 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1201
1202 * Makefile.in (CC_FOR_TARGET, CXX_FOR_TARGET): Use newlib if it is
1203 there and we are using the gcc from the tree.
1204 (LD_FOR_TARGET): Look for ld in ../ld/ld.new.
1205
1206 Thu Jul 28 10:43:36 1994 Fred Fish (fnf@cygnus.com)
1207
1208 * Makefile.in (annotate.o): Add dependencies.
1209
1210 Wed Jul 27 14:34:42 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1211
1212 * sparclite/aload.c: Added new -q (quiet) option.
1213 return 0 exit status if file was successfully downloaded.
1214
1215 * nlm/gdbserve.c: merge in command line argument parsing changes
1216 and bug fixes made to i386-nlmstub.c.
1217
1218 * i386-nlmstub.c: The returnLength field must be initialized
1219 before portConfig is passed to AIOGetPortConfiguration.
1220 Compare command line arguments with strnicmp(); args are
1221 case insensitive on netware.
1222
1223 Wed Jul 27 09:24:19 1994 Fred Fish (fnf@cygnus.com)
1224
1225 * Makefile.in (DISTSTUFF): Add definition.
1226 (diststuff): Add for new distribution support.
1227 (gdb.tar.Z, make-proto-gdb.dir, setup-to-dist,
1228 gdb-$(VERSION).tar.Z, make-proto-gdb-1, make-proto-testsuite.dir):
1229 Remove old distribution building rules, now uses standard
1230 distribution support in parent directory Makefile.in.
1231
1232 Tue Jul 26 14:15:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1233
1234 * target.c (push_target): Cast result from xmalloc.
1235
1236 Tue Jul 26 18:20:46 1994 Paul Flinders (ptf@smee)
1237
1238 * elfread.c (elf_symtab_read): Discard compiler labels generated
1239 by the Solaris 2.1/Intel SunPro compiler.
1240
1241 Mon Jul 25 18:19:24 1994 Stu Grossman (grossman@cygnus.com)
1242
1243 * target.c (nomemory): Fix prototype and routine to take correct
1244 args.
1245
1246 Mon Jul 25 15:38:23 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1247
1248 * Makefile.in (clean): Remove libgdb-files.
1249
1250 Mon Jul 25 11:50:57 1994 Stan Shebs (shebs@andros.cygnus.com)
1251
1252 * coredep.c: Include inferior.h.
1253
1254 Mon Jul 25 11:36:02 1994 J.T. Conklin (jtc@phishhead.cygnus.com)
1255
1256 * i386-nlmstub.c: Add support for NODE, PORT and BAUD command
1257 line arguments.
1258
1259 Sat Jul 23 14:36:09 1994 Stan Shebs (shebs@andros.cygnus.com)
1260
1261 * symfile.c (deduce_language_from_filename): Recognize .S as asm,
1262 .cp as C++, alphabetize better.
1263
1264 * breakpoint.c (ignore, condition): Move usage note into body of
1265 help text, so first line can be one-line summary.
1266
1267 Sat Jul 23 00:58:15 1994 Stu Grossman (grossman@cygnus.com)
1268
1269 * target.c (unpush_target): Fix handling of removal of top target.
1270
1271 Fri Jul 22 17:30:39 1994 Stu Grossman (grossman@cygnus.com)
1272
1273 * Makefile.in: Add stuff to build nlmstub.
1274 * Add rule for annotate.o to keep Sun make happy.
1275 * configure.in: Add config for powerpc/Netware.
1276
1277 * partial-stab.h (near N_SO): Don't call START_PSYMTAB with null
1278 filename. This speeds up handling of trailing N_SO stabs (they
1279 mark the end of a .o file).
1280
1281 * target.c, target.h: Change the way pushing and popping of
1282 targets work to support target overlays and inheritance.
1283 * corelow.c, hppa-tdep.c, inflow.c, remote-nindy.c, utils.c:
1284 Fixup references to current_target, due to previous changes.
1285
1286 * config/i386/tm-i386nw.h: Enable longjmp support. More work is
1287 needed to get the address of longjmp out of the target.
1288
1289 Tue Jul 19 13:25:06 1994 Stan Shebs (shebs@andros.cygnus.com)
1290
1291 * main.c: Include <ctype.h>.
1292
1293 Mon Jul 18 15:32:17 1994 Kung Hsu (kung@mexican.cygnus.com)
1294
1295 * remote-mips.c (mips_readchar): Fix a bug in checking <IDT>
1296 prompt.
1297
1298 Mon Jul 18 14:26:35 1994 Stan Shebs (shebs@andros.cygnus.com)
1299
1300 * solib.c (look_for_base): Don't deref exec_bfd if NULL.
1301
1302 Sun Jul 17 15:38:36 1994 Fred Fish (fnf@cygnus.com)
1303
1304 * Makefile.in (VERSION): Bump to 4.12.4.
1305
1306 Sun Jul 17 12:20:35 1994 Stan Shebs (shebs@andros.cygnus.com)
1307
1308 Harris CX/UX support, from Bob Rusk (rrusk@mail.csd.harris.com).
1309 * configure.in (m88*-harris-cxux*): New configuration.
1310 * cxux-nat.c, config/m88k/cxux.mh, config/m88k/cxux.mt,
1311 config/m88k/xm-cxux.h, config/m88k/tm-cxux.h, config/m88k/nm-cxux.h:
1312 New files.
1313 * config/m88k/tm-m88k.h: Add comment about Harris OS.
1314 (TARGET_WRITE_PC): Pass pid through to register writers.
1315
1316 * configure.in (m68*): Put vendor-only-specified host configs
1317 after vendor-and-os-specified configs.
1318 (m68*-atari-sysv4*, m68*-cbm-sysv4*): Replace with m68*-*-sysv4.
1319
1320 * config/m88k/delta88.mh (MUNCH_DEFINE): Remove.
1321 * config/m88k/delta88.mt, config/m88k/delta88v4.mh: Format
1322 consistently.
1323
1324 Sat Jul 16 23:39:17 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1325
1326 * elfread.c (elf_symtab_read): Handle error return from
1327 bfd_get_dynamic_symtab_upper_bound gracefully.
1328
1329 Sat Jul 16 14:43:17 1994 Stan Shebs (shebs@andros.cygnus.com)
1330
1331 * inferior.h (ARCH_NUM_REGS): New macro, actual number of
1332 registers in use by the inferior.
1333 * coredep.c (fetch_core_registers, register_addr): Use it.
1334 * findvar.c (registers_changed, registers_fetched,
1335 read_register_bytes): Ditto.
1336 * infcmd.c (do_registers_info, registers_info): Ditto.
1337 * infptrace.c (fetch_inferior_registers,
1338 store_inferior_registers): Ditto.
1339 * stack.c (frame_info): Ditto.
1340
1341 * coredep.c (CORE_REGISTER_ADDR): New macro.
1342 (fetch_core_registers): Use it.
1343
1344 * breakpoint.c (ignore, condition): Add usage notes to help strings.
1345 * symfile.c (add-symbol-file): Add usage note to help string.
1346 (add_shared_symbol_files_command): New command.
1347
1348 gcc -Wall lint.
1349 * inferior.h (read_pc_pid): Declare.
1350 * breakpoint.c (watchpoint_check): Cache breakpoint in local
1351 variable b, remove unused variable other_type_used.
1352 * main.c (inferior.h, call-cmds.h): Include.
1353 (gdb_init): Declare.
1354 * remote.c (remote_wait): Return 0 by default.
1355
1356 Fri Jul 15 16:43:33 1994 Stan Shebs (shebs@andros.cygnus.com)
1357
1358 Stop printing at null char option, from Oliver Meyer
1359 (omeyer@i3.informatik.rwth-aachen.de).
1360 * valprint.h, valprint.c (stop_print_at_null): New global.
1361 * valprint.c (_initialize_valprint): New print set subcommand
1362 "null-stop".
1363 * c-valprint.c (c_val_print): If stop_print_at_null is on, and
1364 printing a char array, adjust the number of chars to print.
1365
1366 Fri Jul 15 14:33:40 1994 Stan Shebs (shebs@andros.cygnus.com)
1367
1368 From Kevin A. Buettner (kev@cujo.geg.mot.com).
1369 * m88k-tdep.c (examine_prologue): Modified to handle prologues for
1370 pic code in addition to prologues where an instruction from the
1371 prologue gets moved into the delay slot of a branch instruction
1372 immediately following the prologue. A table of potential prologue
1373 instructions (prologue_insn_tbl) is now used for picking apart a
1374 function prologue.
1375 (frame_find_saved_regs): Changed the way in which limit gets set
1376 so that the delay slot of branch instructions immediately
1377 following the prologue gets examined.
1378 (pushed_size, store_parm_word, store_parm, push_parameters,
1379 collect_returned_value): Deleted.
1380
1381 Fri Jul 15 01:06:00 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1382
1383 * infrun.c (wait_for_inferior): Handle stepping into leaf
1384 functions whose prologue consists of gp loading code only.
1385
1386 Thu Jul 14 14:22:12 1994 Stan Shebs (shebs@andros.cygnus.com)
1387
1388 * dbxread.c: Don't include libbfd.h.
1389 * dwarfread.c, elfread.c somread.c: Don't include libbfd.h,
1390 <time.h>, or <sys/types.h>.
1391 * elfread.c (elf_symfile_read): Use only standard BFD functions to
1392 collect information about the stab and stab string sections.
1393
1394 Thu Jul 14 13:17:39 1994 Kung Hsu (kung@x1.cygnus.com)
1395
1396 * stabsread.c (read_huge_number): handle large unsigned number
1397 for stabs generated by os9k C compiler.
1398
1399 Wed Jul 13 18:58:15 1994 Stan Shebs (shebs@andros.cygnus.com)
1400
1401 Breakpoint hit counts, from Bob Rusk (rrusk@mail.csd.harris.com).
1402 * breakpoint.h (hit_count): New breakpoint field.
1403 * breakpoint.c (show_breakpoint_hit_counts): New variable.
1404 (clear_breakpoint_hit_counts): New function.
1405 (bpstat_stop_status): Increment the hit count.
1406 (breakpoint_1): Display the hit count.
1407 * infcmd.c (run_command): Reset breakpoint hit counts.
1408 * target.c (generic_mourn_inferior): Don't clear ignore counts if
1409 displaying hit counts.
1410
1411 Tue Jul 12 12:23:15 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1412
1413 * elfread.c (elf_symfile_read): Unconditionally add dynamic
1414 symbols for all symbol files. Makes skipping over the
1415 trampoline code work when stepping from a function in a shared
1416 library into a function in a different shared library for Irix 5.
1417 Other ELF targets do not have enough information in their
1418 dynamic symbol tables to make this work.
1419 (elf_symtab_read): Relocate mst_solib_trampoline address.
1420
1421 Mon Jul 11 16:38:49 1994 Stan Shebs (shebs@andros.cygnus.com)
1422
1423 Atari support, from Uwe Seimet (seimet@chemie.uni-kl.de).
1424 * configure.in (m68*-atari-sysv4*): New configuration.
1425 (m68*-cbm-sysv4*): Use m68kv4 instead of amix.
1426 * m68k-tdep.c (R_PS): Define as R_SR if necessary.
1427 * config/m68k/m68kv4.mh, config/m68k/m68kv4.mt,
1428 config/m68k/tm-m68kv4.h, config/m68k/xm-m68kv4.h: New files.
1429 * config/m68k/amix.mh, config/m68k/amix.mt,
1430 config/m68k/tm-amix.h, config/m68k/xm-amix.h: Removed, superseded
1431 by m68kv4 files.
1432
1433 Sat Jul 9 16:28:43 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1434
1435 * symtab.c (find_function_start_sal): New function to find
1436 the start of a function from a function symbol.
1437 (decode_line_1, decode_line_2): Use it instead of open coded
1438 partial copies of the code.
1439 (list_symbols): Quote symbol name before passing it to
1440 break_command to enable proper handling of mangled symbols.
1441
1442 Wed Jul 6 20:22:07 1994 Per Bothner (bothner@kalessin.cygnus.com)
1443
1444 * ch-exp.y (match_simple_name_string): Don't lower-case here.
1445 * ch-exp.y (yylex): First try name lookup using exact name
1446 typed by user; if that fails, try lower-cased name.
1447
1448 Wed Jul 6 00:48:57 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1449
1450 * dbxread.c, elfread.c, mipsread.c, nlmread.c, os9kread.c:
1451 Move "no debugging symbols found" test to symfile.c.
1452 * symfile.c (syms_from_objfile, reread_symbols): Add
1453 "no debugging symbols found" test.
1454 * coffread.c (init_stringtab): Handle stripped files with a
1455 stringtab offset of zero gracefully.
1456 * osfsolib.c (solib_create_inferior_hook): Use DYNAMIC flag from
1457 BFD instead of stop_pc heuristic to determine if it is a dynamically
1458 linked object file.
1459 * procfs.c (wait_fd): Handle ENOENT error return from PIOCWSTOP
1460 ioctl, it indicates that the process has exited.
1461
1462 Mon Jul 4 19:28:56 1994 Jeff Law (law@snake.cs.utah.edu)
1463
1464 * hppa-tdep.c (read_unwind_info): ELF unwind information is in the
1465 .PARISC.unwind section now.
1466
1467 Mon Jul 4 17:06:26 1994 Stan Shebs (shebs@andros.cygnus.com)
1468
1469 * breakpoint.c (mention): Always show breakpoint address if no
1470 source file.
1471
1472 Sat Jul 2 01:51:33 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1473
1474 * solib.c (bfd_lookup_symbol, look_for_base): Reinstate to reenable
1475 handling of shared libraries for non-ELF executables, but only if
1476 HANDLE_SVR4_EXEC_EMULATORS is defined.
1477 (locate_base): Try to find debug_base in the dynamic linker
1478 for non-ELF executables if HANDLE_SVR4_EXEC_EMULATORS is defined.
1479 * config/sparc/tm-sun4sol2.h (HANDLE_SVR4_EXEC_EMULATORS):
1480 Define to enable handling of shared libraries for a.out executables,
1481 run under Solaris BCP.
1482
1483 Thu Jun 30 13:59:23 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1484
1485 * infrun.c (wait_for_inferior): Print "Program exited normally"
1486 regardless of batch_mode.
1487 * defs.h, top.c (batch_mode): Removed.
1488
1489 Wed Jun 29 18:53:36 1994 Stan Shebs (shebs@andros.cygnus.com)
1490
1491 * Makefile.in (dcache_h): Remove redundant definition.
1492 (init.c): Add a comment.
1493 (top.c): Remove explicit compile action.
1494 * breakpoint.c (mention): Share code indicating location of
1495 break/watchpoints, don't print address if addressprint is off.
1496 * breakpoint.c, c-typeprint.c, c-valprint.c, energize.c, symtab.h
1497 (demangle): Remove redundant declarations.
1498 * eval.c: Remove redundant function declarations.
1499 * objfiles.h: Cosmetic and grammatical improvements.
1500 * TODO: Various updates.
1501
1502 * remote-mips.c: Replace all \r chars with \015.
1503 (mips_receive_header): Display control characters readably.
1504 (mips_xfer_memory): Add a simple progress display.
1505
1506 Wed Jun 29 13:11:45 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1507
1508 * remote-e7000.c (e7000_open): Don't try a tcp open if we're
1509 using go32.
1510 * remote-hms.c (flush): New function.
1511 (expect): Get edge case right.
1512 (hms_read_inferior_memory): Be more tolerant of line noise.
1513
1514 Tue Jun 28 14:17:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1515
1516 * configure.in: Use i386m3.mh and i386m3.mt as names of host and
1517 target files, not non-existent mach3.mh and mach3.mt.
1518
1519 Wed Jun 29 00:26:17 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1520
1521 * dbxread.c (dbx_symfile_read): Unconditionally add dynamic
1522 symbols for all symbol files. Makes skipping over the
1523 trampoline code work when stepping from a function in a shared
1524 library into a function in a different shared library.
1525 (read_dbx_dynamic_symtab): Relocate mst_solib_trampoline address.
1526
1527 Tue Jun 28 15:28:01 1994 Stu Grossman (grossman@cygnus.com)
1528
1529 * dbxread.c, partial-stab.h (near N_SO): SO stabs with blank
1530 names mean end of .o file.
1531 * infrun.c (wait_for_inferior): Clean up multi-thread logic near
1532 top of routine. Handle new thread notification cleanly.
1533 * lynx-nat.c (child_wait): General cleanups, handle new LynxOS
1534 thread notification scheme.
1535 * (child_resume): General cleanups, handle resumption of all
1536 threads properly.
1537
1538 Mon Jun 27 09:57:23 1994 Steve Chamberlain (sac@cirdan.cygnus.com)
1539
1540 * ser-go32.c: Rewrite to run under windows.
1541 * ser-e7kpc.c: New file to support the E7000 with the PC ISA
1542 bus interface.
1543 * serial.c (serial_open): Notice device "pc".
1544 * remote-e7000.c: Fix copyright date.
1545 (expect): Compare \n and \r the same.
1546 (e7000_open): Allow pc as a serial port
1547 * sh/sh.mt: Add ser-e7kpc.
1548 * h8300/h8300hms.mt: Add ser-e7kpc.
1549 * main.c (proc_wait): Don't wait if using go32.
1550
1551 Mon Jun 27 00:35:51 1994 Jeff Law (law@snake.cs.utah.edu)
1552
1553 * somread.c: Simplify by using stabsect_build_psymtabs.
1554 * dbxread.c (stabsect_build_psymtabs): New argument "text_name"
1555 corresponding to the name of the text section. All references
1556 changed.
1557 (somstab_build_psymtabs): Delete function, no longer needed.
1558
1559 Sun Jun 26 23:54:08 1994 Jeff Law (law@snake.cs.utah.edu)
1560
1561 * somread.c: Renamed from paread.c. Changed function names and
1562 comments to reflect that this file deals with SOM (an object file
1563 format), rather than the PA (a cpu).
1564 (Makefile.in): Chaned appropriately.
1565 (config/pa/hppabsd.mh, config/pa/hppahpux.mh): Likewise.
1566 * dbxread.c (somstab_build_psymtabs): Renamed from
1567 pastab_build_psymtabs.
1568
1569 Fri Jun 24 08:15:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1570
1571 * core-sol2.c: New file to handle ELF and BCP core file flavours.
1572 * config/sparc/sun4sol2.mh (NATDEPFILES): Use it instead of
1573 core-svr4.
1574 * Makefile.in: Updated for core-sol2.c.
1575 * README: Add notes about SPARCworks cc under Solaris 2.x,
1576 from Casper H.S. Dik (casper@fwi.uva.nl).
1577 * config/mips/xm-makeva.h: Removed, no longer necessary.
1578 * Makefile.in, config/mips/xm-irix3.h, config/mips/xm-irix5.h,
1579 config/mips/xm-mips.h, config/mips/xm-news-mips.h,
1580 config/mips/xm-riscos.h: Remove references to xm-makeva.h
1581
1582 Wed Jun 22 17:48:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1583
1584 * gdba.el: Put program input and output in a separate buffer.
1585
1586 Wed Jun 22 16:54:15 1994 Fred Fish (fnf@cygnus.com)
1587
1588 * energize-patches, main.c (main), top.c (gdb_init, pwd_command),
1589 top.h: Change all occurances of dirbuf to gdb_dirbuf. Collides
1590 with global variable of same name in libnsl.so on UnixWare.
1591
1592 Wed Jun 22 14:40:52 1994 Kung Hsu (kung@mexican.cygnus.com)
1593
1594 * symtab.c (decode_line_1): fix a bug in dealing with '<>'
1595 embedded in template name.
1596
1597 Tue Jun 21 14:06:46 1994 Kung Hsu (kung@mexican.cygnus.com)
1598
1599 * config/i386/nm-linux.h: change calling convention of
1600 TARGET_CAN_USE_HARDWARE_WATCHPOINT() and
1601 target_insert_watchpoint() and
1602 target_remove_watchpoint().
1603
1604 * config/mips/tm-mips64.h: define FORCE_LONG_LONG to force LONGEST
1605 to be long long in gdb.
1606 * config/mips/tm-bigmips.h: ditto.
1607
1608 Mon Jun 20 23:54:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1609
1610 * c-lang.c (asm_language_defn): New definitions for language_asm,
1611 mostly copied from c_language_defn, to avoid warnings when
1612 switching between c and asm stack frames.
1613
1614 Mon Jun 20 13:51:55 1994 Ian Lance Taylor (ian@sanguine.cygnus.com)
1615
1616 * mdebugread.c (parse_symbol): Don't call ecoff_swap_tir_in or
1617 ecoff_swap_rndx_in directly; use the debug_swap pointer instead.
1618 (upgrade_type, handle_psymbol_enumerators): Likewise.
1619 (has_opaque_xref, cross_ref): Likewise.
1620 (elfmdebug_build_psymtabs): Call swap->read_debug_info to read
1621 debugging information, rather than doing it here.
1622 * mipsread.c (mipscoff_symfile_read): Call read_debug_info entry
1623 point in ecoff_debug_swap backend structure, rather than calling
1624 ecoff_slurp_symbolic_info directly.
1625
1626 Fri Jun 17 20:58:58 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1627
1628 * breakpoint.c: Include annotate.h. Call annotate_field rather
1629 than printing annotation directly.
1630
1631 * main.c: Include string.h.
1632
1633 Thu Jun 16 14:41:37 1994 Stan Shebs (shebs@andros.cygnus.com)
1634
1635 * fork-child.c (startup_inferior) [STARTUP_INFERIOR]: If defined,
1636 call it instead of doing normal loop.
1637 * infcmd.c (attach_command): Don't call wait_for_inferior if
1638 running Mach 3.
1639 * infrun.c (proceed) [PREPARE_TO_PROCEED]: If defined, call
1640 hook that can decide whether to step over the next breakpoint.
1641 * utils.c (wrap_here): Abort if wrap_buffer not allocated.
1642 (request_quit) [REQUEST_QUIT]: If defined, call it instead of
1643 doing normal quit.
1644
1645 * configure.in: Improve sorting/formatting of hosts and targets.
1646 (i[34]86-*-mach3*, i[34]86-*-osf1mk*, mips-*-mach3*,
1647 m88*-*-mach3*, ns32k-*-mach3*): Recognize.
1648 * Makefile.in (stop-gdb): New target.
1649 * stop-gdb.c: New file, utility to get attention of waiting GDBs
1650 in Mach 3.
1651
1652 Wed Jun 15 00:41:03 1994 Tom Lord (lord@rtl.cygnus.com)
1653
1654 * top.c (gdb_init): Init current_directory in gdb_init. Probably
1655 the identical initialization can be deleted from main.c, but i
1656 haven't done so just in case.
1657
1658 Tue Jun 14 17:24:41 1994 Tom Lord (lord@x1.cygnus.com)
1659
1660 * gdba.el: Added menu windows and slightly improved window
1661 handling to gdba.el. Fixed numerous minor bugs that were causing
1662 emacs and gdb to fall out of sync.
1663
1664 Tue Jun 14 16:18:44 1994 Kung Hsu (kung@mexican.cygnus.com)
1665
1666 * breakpoint.c: annotate changes lost at merge, put back in.
1667
1668 Mon Jun 13 17:28:50 1994 Stan Shebs (shebs@andros.cygnus.com)
1669
1670 * config/i386/i386sco.mh, i386sco4.mh (XDEPFILES): Remove
1671 i387-tdep.o.
1672
1673 Sun Jun 12 03:51:52 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
1674
1675 * config/m68k/dpx2.mh (NATDEPFILES): Remove duplicate inclusion
1676 of inftarg.o.
1677 * config/m68k/tm-dpx2.h (CANNOT_STORE_REGISTER): Define to inhibit
1678 writing of floating registers, the dpx2 kernel disallows it.
1679 * irix5-nat.c (LM_ADDR): The loaded address of the shared library
1680 is contained in o_praw.
1681 * irix5-nat.c (solib_map_sections): Adjust sections by the
1682 difference between the loaded address and the prelinked address.
1683 * irix5-nat.c (solib_address): Use LM_ADDR for the loaded start
1684 address.
1685 * mdebugread.c (parse_symbol): Do not relocate stEnd/scText
1686 symbols, their value is absolute.
1687 * mdebugread.c (parse_partial_symbols): Handle Irix 5.2 shared
1688 libraries fh->adr fields of zero. Relocate minimal symbol values
1689 upon readin. Relocate non-stabs symbols upon readin.
1690 * mdebugread.c (psymtab_to_symtab_1): Use pst->textlow for the
1691 start address of the outermost block.
1692 * mdebugread.c (parse_lines, parse_procedure): Pass in pst
1693 instead of section_offsets and use relocated pst->textlow for
1694 line number and procedure address relocations.
1695
1696 From gmo@MicroUnity.com (Guillermo A. Loyola):
1697 * mdebugread.c (parse_symbol, parse_partial_symbols, cross_ref):
1698 Handle SGI Irix5 stIndirect symbol type.
1699
1700 Fri Jun 10 14:52:56 1994 Kung Hsu (kung@mexican.cygnus.com)
1701
1702 * breakpoint.c: fix a syntax error native cc does not like.
1703
1704 * Makefile.in: change sparclite-tdep.c to sparcl-tdep.c.
1705 * sparclite/Makefile.in: ditto.
1706 * sparcl-tdpe.c: change file name because first 8 chars has to be
1707 unique.
1708 * sparcl-stub.c: ditto.
1709
1710 * .Sanitize: add sparclite-stub.c sparclite-tdep.c to keep.
1711
1712 * sparclite/Makefile.in: fix INCLUDE_CFLAGS to have {srcdir}/../config.
1713
1714 Fri Jun 10 10:38:15 1994 Jeff Law (law@snake.cs.utah.edu)
1715
1716 * hppa-tdep.c (target_read_pc, target_write_pc): Accept (and
1717 ignore) a PID argument.
1718 (hppa_pop_frame): Pass a PID to target_write_pc.
1719 * config/pa/tm-hppa.h (TARGET_READ_PC, TARGET_WRITE_PC): Accept
1720 and pass through a PID argument.
1721 (target_read_pc, target_write_pc): Update prototypes.
1722
1723 Thu Jun 9 18:10:44 1994 Kung Hsu (kung@mexican.cygnus.com)
1724
1725 * Makefile.in: add new file sparclite-tdep.c.
1726 * sparclite/Makefile.in: add new file sparclite-stub.c.
1727 * sparclite/hw_breakpoint.note: note for SPARClite hardware breapoint
1728 support.
1729 * config/sparc/sparclite.mt: add sparclite-tdep.o.
1730 * config/sparc/tm-sparclite.h: add hardware breakpoints support
1731 defiines and code.
1732 * sparclite-tdep.c: new file, contains hardware breakpoint support
1733 code.
1734 * sparclite-stub.c: new file, stub code that add support hardware
1735 breakpoint support.
1736 * breakpoint.c: add hardware breakpoint support.
1737 * breakpoint.h: add new breakpoint type to support hardware
1738 breakpoint.
1739 * config/mips/nm-irix4.h: change interface for target dependent
1740 code supporting watch point.
1741 * config/pa/nm-hppab.h: change interface for target dependent
1742 code supporting watch point.
1743
1744 Thu Jun 9 14:59:58 1994 Kung Hsu (kung@mexican.cygnus.com)
1745
1746 * remote-os9k.c (rombuf_command): fix a bug accepting rombug
1747 output.
1748 * stabsread.c (read_struct_fields): os9k nested structure does not
1749 have terminating ';', instead it just get to ',' and bit position
1750 and length.
1751
1752 Wed Jun 8 23:20:45 1994 Stu Grossman (grossman@cygnus.com)
1753
1754 * nlmread.c (nlm_symtab_read): Clean up a bit.
1755 * (nlm_symfile_read): Record bounds of main() so that backtrace
1756 command will know where to stop.
1757 * objfiles.c (objfile_relocate): Relocate entry point/func info
1758 for backtrace as well.
1759 * objfiles.h: Define values for invalid PCs for entry point info.
1760 * symfile.c (init_entry_point_info): Initialize invalid values
1761 with aforementioned macros.
1762 * config/alpha/tm-alphanw.h: Turn on FRAME_CHAIN_VALID_ALTERNATE
1763 to cause backtrace to stop when it gets back to main().
1764 * config/i386/tm-i386nw.h: Ditto.
1765
1766 Sat Jun 4 18:17:03 1994 Per Bothner (bothner@kalessin.cygnus.com)
1767
1768 Fix value_print, which used to be ostensibly language-independent,
1769 but would print pointers and arrays in C syntax. Instead, call
1770 a language-specific function.
1771 * language.h (struct language_defn): New functional field
1772 la_value_print.
1773 (LA_VALUE_PRINT): New macro.
1774 * language.c (unk_lang_value_print): New stub/dummy function.
1775 (unknown_language_defn, auto_language_defn, local_language_defn):
1776 Use it.
1777 * c-valprint.c (c_value_print): New function, with code moved from:
1778 * valprint.c (value_print): ... here. Now just invoke
1779 LA_VALUE_PRINT to do language-specific stuff.
1780 * valprint.c (value_print_array_elements): Make non-static.
1781 * c-lang.c (c_language_defn, cplus_language_defn): Add
1782 c_value_print in the la_value_print field.
1783 * m2-lang.c (m2_language_defn): Likewise.
1784 * ch-lang.c (chill_language_defn): But here use chill_value_print.
1785 * ch-valprint.c (chill_val_print): Print null pointer as NULL.
1786 * ch-valprint.c (chill_value_print): New function, based on
1787 c_value_print, but use Chill "look and feel."
1788 * c-lang.h (c_value_print): New prototype.
1789 * ch-lang.h (chill_value_print): New prototype.
1790 * value.h (value_print_array_elements): New prototype.
1791
1792 * ch-valprint.c (chill_val_print, case TYPE_CODE_BITSTRING
1793 and case TYPE_CODE_SET): Check that the element type isn't a stub.
1794
1795 Fri Jun 3 09:15:00 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1796
1797 * main.c: Move entire file except for #ifndef MAIN_OVERRIDE code
1798 to new file top.c. Make things extern instead of static and
1799 similar rearrangements to deal with this.
1800 * top.h: New file.
1801 * utils.c: Move fputs_unfiltered to main.c. Remove
1802 FPUTS_UNFILTERED_OVERRIDE ifndef.
1803 * Makefile.in: Change so that gdb uses main.c, utils.c, and top.c,
1804 and libgdb uses utils.c and top.c.
1805
1806 Thu Jun 2 23:19:10 1994 Jeff Law (law@snake.cs.utah.edu)
1807
1808 * hppa-tdep.c (skip_trampoline_code): Fix typo.
1809
1810 Thu Jun 2 18:09:59 1994 Per Bothner (bothner@kalessin.cygnus.com)
1811
1812 * ch-valprint.c (chill_val_print_array_elements): New function.
1813 A Chill version of val_print_array_elements, it prints the
1814 array index labels, in additions ot the array element values.
1815 (chill_val_print): Use the new function.
1816
1817 Thu Jun 2 08:50:00 1994 Stu Grossman (grossman@cygnus.com)
1818
1819 * configure.in: Add nlm subdir to configdirs for alpha-*-netware
1820 target.
1821 * defs.h (enum language): Add language_asm.
1822 * findvar.c (read_register_bytes read_register_gen
1823 write_register_bytes read_register read_register_pid
1824 write_register write_register_pid supply_register): Move multi-
1825 thread handling down into these routines. Create XXX_pid routines
1826 that allow register references to specify the pid.
1827 * findvar.c infcmd.c (read_pc read_pc_pid write_pc write_pc_pid
1828 read_sp write_sp read_fp write_fp): Move these routines from
1829 infcmd to findvar to centralize the whole mess.
1830 * i386-nlmstub.c: Portability fixes.
1831 * infptrace.c (child_resume): Conditionalize to allow other natives
1832 to override it. Remove PIDGET gubbish, it's no longer necessary.
1833 * infrun.c (wait_for_inferior): Put registers_changed() before
1834 target_wait() to speed up remote debugging.
1835 * Replace code that reads registers from other threads with much
1836 nicer looking new function calls (see changes to findvar.c).
1837 * Don't skip prologues if debugging assembly source.
1838 * lynx-nat.c (child_resume): Lynx now needs it's own version of
1839 child_resume to handle multi-thread debugging properly.
1840 * remote.c: Add O response to get console output from target.
1841 * (readchar): Add timeout parameter. Handle SERIAL_EOF and
1842 SERIAL_ERROR here to simplify callers.
1843 * Change static var timeout to remote_timeout.
1844 * (fromhex): Remove unnecessary return -1 at end of routine.
1845 * (remote_wait): Turn this into a big switch statement. Add
1846 support for O response.
1847 * (putpkt): Remove unnecessary handling of SERIAL_EOF/ERROR.
1848 * (getpkt): Split getpkt into two parts. read_frame deals with
1849 all formatting issues, run-length encoding, and framing. getpkt
1850 now handles error recovery, and frame detection.
1851 * ser-tcp.c (tcp_readchar): Handle EINTR from read().
1852 * ser-unix.c (hardwire_raw): Set CLOCAL so that we ignore modem
1853 control. (hardwire_readchar): Handle EINTR from read().
1854 * symfile.c (deduce_language_from_filename): Add support for .s
1855 files.
1856 * config/nm-lynx.h: Define CHILD_WAIT so that lynx-nat.c can
1857 override infptrace's child_wait.
1858 * config/rs6000/rs6000lynx.mh: Use xm-rs6000ly.h & nm-rs6000ly.h
1859 instead of XXXlynx.h.
1860 * config/rs6000/rs6000lynx.mt: Use tm-rs6000ly.h instead of
1861 tm-rs6000lynx.h.
1862 * nlm/gdbserve.c: Portability fixes.
1863
1864 Tue May 31 20:35:44 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1865
1866 * inftarg.c (child_wait): Call proc_wait, not wait.
1867 (child_mourn_inferior): Call proc_remove_foreign.
1868 * main.c (gdb_init): Call init_proc.
1869 * main.c: Provide dummy versions of init_proc, proc_wait, and
1870 proc_remove_foreign for the gdb case (the libgdb case provides its
1871 own versions of these functions).
1872 * Makefile.in (libgdb-files): Add libproc.a.
1873
1874 Wed Jun 1 11:08:52 1994 Stan Shebs (shebs@andros.cygnus.com)
1875
1876 Hardware watchpoints for Linux, from Rick Sladkey
1877 (jrs@world.std.com).
1878 * infrun.c (wait_for_inferior) [HAVE_CONTINUABLE_WATCHPOINT]: Add
1879 new hardware breakpoint recovery method.
1880 * i386v-nat.c (i386_insert_watchpoint,
1881 i386_insert_nonaligned_watchpoint, i386_remove_watchpoint,
1882 i386_stopped_by_watchpoint) [TARGET_CAN_USE_HARWARE_WATCHPOINT]:
1883 New functions to support the 386 hardware debugging registers.
1884 * config/i386/nm-linux.h (TARGET_CAN_USE_HARDWARE_WATCHPOINT,
1885 HAVE_CONTINUABLE_WATCHPOINT, STOPPED_BY_WATCHPOINT,
1886 target_insert_watchpoint, target_remove_watchpoint): Define these
1887 macros to use the hardware debugging functions in i386v-nat.c.
1888
1889 Wed May 25 17:06:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1890
1891 * Makefile.in: Replace libgdb.a with libgdb-files. Make "all"
1892 build it.
1893
1894 Thu May 19 09:56:20 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1895
1896 * target.c, target.h: New variables target_activity_function and
1897 target_activity_fd.
1898 * inflow.c, inferior.h: New functions set_sigio_trap and
1899 clear_sigio_trap.
1900 * inftarg.c (child_wait), procfs.c (wait_fd): Call them.
1901
1902 Wed May 18 13:01:55 1994 Doug Evans (dje@canuck.cygnus.com)
1903
1904 * remote-sim.h (sim_verbose): Delete.
1905 Document callbacks needed.
1906 (sim_*): Change result to void where there isn't one.
1907 (sim_open): Clarify argument and error response.
1908 (sim_close): Declare.
1909 (sim_load): Change bfd_handle argument to file name. Clarify result.
1910 (sim_create_inferior): Renamed from sim_set_args.
1911 (sim_set_pc): Delete.
1912 (sim_info): Delete printf_fn argument.
1913 * remote-sim.c (gdbsim_kill): Add comment describing purpose.
1914 (gdbsim_load): Try sim_load first.
1915 (gdbsim_create_inferior): Call sim_create_inferior.
1916 (gdbsim_open): Handle args == NULL. Update call to sim_open.
1917 (gdbsim_close): Call sim_close.
1918 (gdbsim_files_info): Update call to sim_info.
1919 (gdbsim_ops): Realign comments.
1920
1921 * printcmd.c (decode_format): Allow TARGET_PTR_BIT to be non-constant.
1922
1923 Tue May 17 16:45:20 1994 Stan Shebs (shebs@andros.cygnus.com)
1924
1925 * xcoffread.c (read_xcoff_symtab): For C_FILE symbols, only use
1926 the auxent if the symbol's name is ".file". From David Edelsohn
1927 <c1dje@watson.ibm.com>.
1928
1929 Tue May 17 11:08:22 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1930
1931 * breakpoint.c (breakpoint_1): Fix typo.
1932
1933 * annotate.c (annotate_field_end): Fix typo.
1934
1935 * Makefile.in: Move annotate.o from COMMON_OBS to OBS.
1936
1937 * Makefile.in (TSSTART): Remove; no longer used.
1938
1939 * utils.c (vfprintf_maybe_filtered, vfprintf_unfiltered): Call
1940 fputs_unfiltered and exit directly, rather than fatal. The latter
1941 calls vfprintf_unfiltered!
1942
1943 * gdbtypes.h, gdbtypes.c (can_dereference): New function.
1944 * value.h, printcmd.c (print_value_flags): Move from here...
1945 * annotate.c: ...to here, and make it use can_dereference.
1946
1947 Sat May 14 15:13:52 1994 Stan Shebs (shebs@andros.cygnus.com)
1948
1949 * inflow.c (job_control, attach_flag, generic_mourn_inferior):
1950 Remove, needed for both native and cross.
1951 * target.c (attach_flag, generic_mourn_inferior): Put here.
1952 * utils.c (job_control): Put here.
1953 (terminal.h): Don't include anymore.
1954
1955 Sat May 14 09:11:44 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1956
1957 * source.c (find_source_lines): Always use code that was #ifdef
1958 BROKEN_LARGE_ALLOCA. Do the cleanup before returning, rather than
1959 leaving it on the chain. Reindent much of this function.
1960 * config/sparc/{xm-sun4sol2.h,xm-sun4os4.h},
1961 config/i386/{xm-sun386.h,xm-i386m3.h,xm-i386mach.h},
1962 config/m68k/{sun3os4.h,xm-news.h,xm-hp300hpux.h},
1963 config/ns32k/xm-ns32km3.h: Remove all references to
1964 BROKEN_LARGE_ALLOCA; with the above change it is no longer needed.
1965 * main.c, fork-child.c, many config files: Remove all
1966 SET_STACK_LIMIT_HUGE code; with the above changes it should no
1967 longer be needed.
1968
1969 * symtab.c (lookup_partial_symbol): Use if and abort, not assert.
1970 This avoids __eprintf troubles.
1971
1972 Fri May 13 08:10:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
1973
1974 * main.c (main): Surround in #ifndef MAIN_OVERRIDE. Move
1975 initialization code which needs to be called even if we bypass the
1976 command line stuff into gdb_init.
1977 * utils.c (fputs_unfiltered): Surround in #ifndef
1978 FPUTS_UNFILTERED_OVERRIDE.
1979 * Makefile.in (libgdb.a): New target.
1980
1981 * utils.c: Rearrange I/O stuff a bit so that all output goes
1982 through fputs_unfiltered. Use vasprintf; removes arbitrary limit
1983 which made %s not work with arbitrarily large strings.
1984 * printcmd.c (printf_command): Use printf_filtered, not
1985 printf_unfiltered and printf, now that arbitrary limit is gone.
1986
1987 gcc -Wall lint:
1988 * breakpoint.c (watchpoint_check): Remove unused variable b.
1989 * stack.c (print_frame_info): Move sp and buf inside #if.
1990 * eval.c (evaluate_subexp): Remove unused variables pp,
1991 mangle_ptr, ptr, and mangle_tstr.
1992 * valarith.c (value_x_binop): Remove unused variables mangle_tstr
1993 and mangle_ptr.
1994 * symtab.c (lookup_symtab): Put variable copy inside #if.
1995 (decode_line_1): Put variable q1 inside #if 0.
1996 * target.h: Declare target_link.
1997 * infrun.c (wait_for_inferior): Remove unused variables signame.
1998 * remote.c (remote_resume): Remove unused variable name.
1999 * c-exp.y (parse_number): Parenthesize operand of shift.
2000 * dbxread.c (record_minimal_symbol): Parenthesize operand of &&
2001 (this is a semantic change, the warning seems to have detected a bug).
2002 * dbxread.c (end_psymtab): Move variable p1 inside #if.
2003 * coffread.c: Move variable temptype inside #if.
2004 * ch-typeprint.c (chill_type_print_base): Remove unused variable
2005 name.
2006 * ch-valprint.c: #include typeprint.h and ch-lang.h.
2007 (chill_val_print): Remove unused variable in_range.
2008 (chill_val_print): Remove statement "length > TYPE_LENGTH (type);".
2009 (chill_val_print): Add default case for switch.
2010 * stabsread.h: Declare stabsect_build_psymtabs.
2011 * os9kread.c (read_minimal_symbols): Make this return void.
2012 (os9k_symfile_read): Remove unused variables stb_exist and val.
2013 (os9k_symfile_init): Remove unused variable val.
2014 (fill_sym): Remove unused variable id.
2015 (read_os9k_psymtab): Put variable back_to inside #if 0. Remove
2016 unused variable nsl.
2017 Remove unused variable symfile_bfd.
2018 #if 0 unused variables lbrac_unmatched_complaint and
2019 lbrac_mismatch_complaint.
2020 Remove declaration for non-existent function os9k_next_symbol_text.
2021
2022 * annotate.c, annotate.h: New files, containing a function for
2023 each annotation which outputs it.
2024 * Move breakpoints_changed from breakpoint.c to annotate.c.
2025 * breakpoint.c, blockframe.c, infrun.c, cp-valprint.c, main.c,
2026 printcmd.c, source.c, stack.c, utils.c, valprint.c:
2027 Use annotate.c functions to output annotations.
2028 * Makefile.in (OBS): Add annotate.o.
2029
2030 Thu May 12 10:46:27 1994 Jeff Law (law@snake.cs.utah.edu)
2031
2032 * hppa-tdep.c (read_unwind_info): Make sure elf_unwind_size and
2033 elf_unwind_entries are always initialized.
2034
2035 * hppa-tdep.c (skip_trampoline_code): Handle argument relocation
2036 stubs which return directly to the caller rather than to the stub
2037 itself.
2038
2039 Wed May 11 20:11:51 1994 Stan Shebs (shebs@andros.cygnus.com)
2040
2041 * c-exp.y (yyerror): Display a more informative error message.
2042 * ch-exp.y (yyerror): Ditto, don't use global yychar.
2043 * m2-exp.y (yyerror): Ditto.
2044
2045 Tue May 10 11:57:53 1994 Stan Shebs (shebs@andros.cygnus.com)
2046
2047 * inflow.c (job_control): Move definition to front of file.
2048
2049 Tue May 10 14:42:37 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2050
2051 * maint.c (print_section_table): Rename SEC_SHARED_LIBRARY to
2052 SEC_COFF_SHARED_LIBRARY to match corresponding change in bfd.
2053
2054 Fri May 6 13:30:22 1994 Stan Shebs (shebs@andros.cygnus.com)
2055
2056 * Makefile.in (kdb): Remove old init.c creation commands.
2057 * configure.in (sparclite): Match on sparclite*.
2058 * sparclite/aload.c (main): Only change section addresses for
2059 a.out format object files.
2060
2061 Fri May 6 13:24:04 1994 Steve Chamberlain (sac@cygnus.com)
2062
2063 * config/i386/go32.mh: Define CC.
2064
2065 Fri May 6 11:56:54 1994 Stan Shebs (shebs@andros.cygnus.com)
2066
2067 * gdbserver/Makefile.in: Remove irrelevant definitions and
2068 comments inherited from the gdb Makefile.
2069 (BFD_DIR, BFD, BFD_SRC, BFD_CFLAGS): Add from gdb Makefile.
2070 (VERSION): Update to 4.12.3.
2071 (gdbserver): Remove any existing executable first.
2072 (distclean, realclean): Remove nm.h.
2073 * gdbserver/low-lynx.c: Add Sparc Lynx support.
2074 * gdbserver/low-sparc.c, gdbserver/low-sun3.c (sys/wait.h):
2075 Don't use absolute pathname.
2076
2077 Thu May 5 12:00:22 1994 Stan Shebs (shebs@andros.cygnus.com)
2078
2079 * rs6000-nat.c (vmap_ldinfo): Don't fail if fstat returns an
2080 error.
2081
2082 Wed May 4 06:56:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2083
2084 * infrun.c (proceed, normal_stop, wait_for_inferior), breakpoint.c
2085 (print_it_normal): Add annotations for the inferior starting and
2086 stopping, and for all the various messages related to how it
2087 stopped.
2088
2089 * printcmd.c (do_one_display): Annotate.
2090 * stack.c (print_frame_info): Annotate printing of stack frames.
2091
2092 Wed May 4 18:15:51 1994 Stu Grossman (grossman@cygnus.com)
2093
2094 * remote.c (get_offsets): Handle case where stub doesn't support
2095 qOffsets message.
2096
2097 Wed May 4 15:30:39 1994 Per Bothner (bothner@kalessin.cygnus.com)
2098
2099 Add partial support for g++ code compiled with -fvtable-thunks.
2100 * c-valprint.c (c_val_print): Add vtblprint support
2101 when using thunks.
2102 * cp-valprint.c (cp_is_vtbl_member): A vtable can be an array of
2103 pointers (if using thunks) as well as array of structs (otherwise).
2104 * cp-valprint.c (vtbl_ptr_name_old, vtbl_ptr_name): Move to global
2105 level, and make the latter non-static (so define_symbol can use it).
2106 * stabsread.c (define_symbol): If the type being defined is a
2107 pointer type named "__vtbl_ptr_type", set the TYPE_NAME to that name.
2108 * symtab.h (VTBL_PREFIX_P): Allow "_VT" as well as "_vt".
2109 * values.c (value_virtual_fn_field): Handle thunks.
2110 * values.c (value_headof): Minor efficiency hack.
2111 * values.c (value_headof): Incomplete thunk support. FIXME.
2112
2113 Wed May 4 06:56:03 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2114
2115 * valprint.c (print_longest): Clarify comment about use_local.
2116 * printcmd.c, defs.h (print_address_numeric), callers in
2117 symmisc.c, symfile.c, stack.c, source.c, remote.c, infcmd.c,
2118 cp-valprint.c, core.c, ch-valprint.c, c-valprint.c, breakpoint.c,
2119 exec.c: New argument use_local.
2120 * source.c (identify_source_line): Use filtered output. Use
2121 print_address_numeric.
2122
2123 * core.c (memory_error), symtab.c (cplusplus_hint, decode_line_1),
2124 language.c (type_error, range_error): Use filtered output.
2125 * utils.c (error_begin): Update comment to tell people to use
2126 filtered output.
2127
2128 * Makefile.in (HFILES_WITH_SRCDIR): List bfd.h.
2129 (HFILES_NO_SRCDIR): List gdbcore.h not gdbcore_h, so as not to get
2130 bfd.h.
2131
2132 Tue May 3 07:41:33 1994 Jim Kingdon (kingdon@cygnus.com)
2133
2134 * procfs.c (procfs_wait): Reinstate code which deduces the signal
2135 from the fault, #ifndef FAULTED_USE_SIGINFO.
2136 * config/sparc/tm-sun4sol2.h: Define FAULTED_USE_SIGINFO.
2137
2138 Fri Apr 29 18:15:04 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2139
2140 * breakpoint.c (breakpoint_1): Annotate each field of the headers.
2141 Explicitly annotate each record.
2142
2143 Fri Apr 29 15:56:18 1994 Stan Shebs (shebs@andros.cygnus.com)
2144
2145 * xcoffexec.c: Reformat to standards and lint.
2146 (language.h): Include.
2147 (exec_close): Declare arg "quitting".
2148 (file_command): Declare arg "from_tty".
2149 (map_vmap): Cast xmalloc result to PTR.
2150 * rs6000-nat.c: Reformat to standards and lint.
2151 (exec_one_dummy_insn): Use char array for saved instruction.
2152 (fixup_breakpoints): Declare.
2153 (vmap_ldinfo): Be more informative in fatal error messages.
2154 (xcoff_relocate_symtab): Define to return void.
2155 * xcoffsolib.h: Reformat to standards, improve comments.
2156 * config/rs6000/nm-rs6000.h (xcoff_relocate_symtab): Declare.
2157
2158 Thu Apr 28 08:40:56 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2159
2160 * utils.c, defs.h (error_begin): New function.
2161 (quit): Print annotation before printing the error message.
2162 * main.c (return_to_top_level): Print annotation before doing the
2163 longjmp.
2164 * symtab.c (decode_line_1): Call error not warning and then
2165 return_to_top_level. Call error_begin and printf_unfiltered
2166 rather calling warning (before calls to return_to_top_level).
2167 * core.c (memory_error): Use error_begin, printf_unfiltered,
2168 print_address_numeric and return_to_top_level instead of error.
2169 Cleans up a FIXME-32x64.
2170 * language.c (type_error, range_error): Call error_begin
2171 not just target_terminal_ours.
2172
2173 * dbxread.c (stabsect_build_psymtabs): Assign to sym_stab_info
2174 directly, rather than via DBX_SYMFILE_INFO. A cast on the left
2175 side of an assignment is non-portable.
2176
2177 * utils.c (query): Change syntax of query annotations to be
2178 consistent with other input annotations.
2179 (prompt_for_continue): Likewise for prompt-for-continue annotation.
2180
2181 Thu Apr 28 01:20:39 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2182
2183 * mdebugread.c (psymtab_to_symtab_1): Do not call sort_blocks
2184 for stabs symtabs.
2185 * mips-tdep.c (mips_skip_prologue): Handle prologues for functions
2186 that have a stack frame size of 32k or larger (from Paul Flinders).
2187 Remove #if 0'd code.
2188
2189 Wed Apr 27 16:33:51 1994 Stan Shebs (shebs@andros.cygnus.com)
2190
2191 * lynx-nat.c (CANNOT_STORE_REGISTER): Add a fallback definition
2192 for Lynx platforms that need it.
2193 * config/nm-lynx.h (__LYNXOS): Define if not already defined.
2194
2195 Wed Apr 27 16:01:37 1994 Jim Kingdon (kingdon@cygnus.com)
2196
2197 * procfs.c (procfs_wait): Use the signal from the pr_info rather
2198 than trying to deduce it from the fault.
2199
2200 Wed Apr 27 12:22:46 1994 Steve Chamberlain (sac@cygnus.com)
2201
2202 * printcmd.c (print_address_symbolic): Initialize name to empty
2203 string to avoid core dump if lookup fails.
2204 * remote-e7000.c (printf_e7000debug): Error if target not open.
2205
2206 Tue Apr 26 22:45:24 1994 Stu Grossman (grossman at cygnus.com)
2207
2208 * i386-nlmstub.c: Update to be more in line with PIN stub.
2209 * nlm/gdbserve.c (putDebugChar): Install bug fix from i386-nlmstub.
2210 * (hex2mem): Init ptr.
2211 * General cleanups to use ConsolePrintf, standard prologues, etc...
2212
2213 Tue Apr 26 10:23:04 1994 Stu Grossman (grossman at cygnus.com)
2214
2215 * i386-nlmstub.c: More changes to be compatible with remote.c.
2216
2217 * dbxread.c: Move a bunch of strncmps out of process_one_symbol
2218 into (the far less frequently called) dbx_symfile_read.
2219
2220 * i386-nlmstub.c: An interim version till we get PIN for the x86.
2221
2222 Tue Apr 26 09:50:45 1994 Stu Grossman (grossman at cygnus.com)
2223
2224 * dbxread.c (record_minimal_symbol): Record the section
2225 associated with the symbol to make dynmaic relocation work.
2226 * (dbx_symfile_read, process_one_symbol): Fixes to work around
2227 Solaris brain-damage which don't apply to relocatable object
2228 files.
2229 * (stabsect_build_psymtabs): New routine to read stabs out of an
2230 arbitrarily named section.
2231 * nlmread.c (nlm_symtab_read): Read ALL syms from the NLM, not just
2232 globals.
2233 * (nlm_symfile_read): Call stabsect_build_psymtabs to read the
2234 stabs out of the nlm.
2235 * partial-stabs.h (cases 'f' & 'F'): Fixes to work around Solaris
2236 brain-damage which don't apply to relocatable object files.
2237 * remote.c (putpkt): Improve error reporting and error handling.
2238 * (get_offsets): Temporary kludge to force data & bss sections to
2239 have the same relocation.
2240 * stabsread.c (define_symbol, scan_file_globals): Record section
2241 info in sym.
2242
2243 Sat Apr 23 19:05:52 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2244
2245 * breakpoint.c (breakpoint_1): Annotate each field of output. Add
2246 FIXME-32x64 comment.
2247
2248 Fri Apr 22 16:43:54 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2249
2250 * infrun.c (wait_for_inferior): Move call to flush_cached_frames
2251 to after call to target_wait. This means that flush_cached_frames
2252 can call target_terminal_ours if it wants to.
2253 * infrun.c (wait_for_inferior) [HAVE_NONSTEPPABLE_WATCHPOINT]: Add
2254 comment about why the code is dubious.
2255
2256 * stabsread.c (read_type): Call read_type, not nonexistent
2257 os9k_read_type.
2258
2259 Fri Apr 22 14:25:36 1994 Kung Hsu (kung@mexican.cygnus.com)
2260
2261 * remote-os9k.c (rombug_fetch_registers): set trace mode
2262 correctly.
2263 * remote-os9k.c (rombug_read_inferior_memory): cache data in
2264 buffer.
2265 * os9kread,c (read_os9k_psymtab): process file symbol to truncate
2266 extra info.
2267 * os9kread.c (os9k_read_ofile_symtab): proper casting of args
2268 passed to process_one_symbol.
2269 * stabsread.c (read_type): process os9k functio prototype.
2270
2271 Fri Apr 22 11:27:39 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2272
2273 * solib.c (symbol_add_stub): If so->textsection is NULL, don't
2274 dump core.
2275
2276 Thu Apr 21 07:45:49 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2277
2278 * utils.c (prompt_for_continue): Annotate prompt.
2279 (query): Annotate query.
2280 * printcmd.c (print_frame_args): Change syntax of argument
2281 annotation to make name and value part of a single group of
2282 annotations, not two separate groups.
2283 * cp-valprint.c (cp_print_value_fields): Likewise for fields.
2284 * valprint.c (val_print_array_elements): Change syntax of
2285 annotation to be more concise.
2286 * main.c, defs.h (command_line_input): New argument tells what
2287 string to include in the annotations.
2288 * symtab.c (decode_line_2), main.c (read_command_lines,
2289 command_loop): Change callers.
2290
2291 * breakpoint.c (watch_command): Use (CORE_ADDR)0, not NULL, for
2292 target null pointer.
2293 * blockframe.c (find_frame_addr_in_frame_chain): Likewise.
2294
2295 * printcmd.c (output_command): Annotate things we print here too.
2296 * printcmd.c (print_command_1): Add "value-history-value" annotation.
2297 * Move declaration of print_value_flags from defs.h to value.h.
2298 * main.c (command_line_input): Call wrap_here as well as gdb_flush.
2299
2300 Thu Apr 21 09:29:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2301
2302 * dbxread.c (read_dbx_dynamic_symtab): Reinstall support for sun3,
2303 BFD handles sun3 dynamic relocations now.
2304 * elfread.c (elf_symtab_read, elf_symfile_read): Handle dynamic
2305 symbol table.
2306
2307 Wed Apr 20 19:41:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2308
2309 * printcmd.c (print_command_1): Annotate the top-level expressions
2310 that we print.
2311 (print_frame_args): Annotate each argument.
2312 * printcmd.c, defs.h (print_value_flags): New function.
2313 * cp-valprint.c (cp_print_value_fields): Annotate each field.
2314 * valprint.c (val_print_array_elements): Annotate each array element.
2315
2316 Wed Apr 20 13:18:41 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2317
2318 * findvar.c (read_var_value): Handle LOC_REPARM_ADDR case correctly,
2319 the register contains a pointer to the type, not the type itself.
2320
2321 Mon Apr 11 10:44:35 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2322
2323 * main.c (main): Accept --annotate=N option and make --fullname
2324 the same as --annotate=1.
2325 (command_line_input): Print annotatation before and after prompt.
2326 * blockframe.c (flush_cached_frames): Print annotation.
2327 * Rename frame_file_full_name to annotation_level and move it from
2328 symtab.h to defs.h.
2329 * source.c (identify_source_line): If annotation_level > 1,
2330 change output format.
2331 * breakpoint.c: Print annotation whenever a breakpoint changes.
2332 * main.c: New variable server_command.
2333 (command_line_input): Parse "server " and set server_command.
2334 (dont_repeat): Check server_command.
2335
2336 Wed Apr 20 08:37:16 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2337
2338 * xcoffread.c (xcoff_next_symbol_text): Don't return before
2339 updating raw_symbol and symnum. Return a value in the case where
2340 we complained.
2341
2342 * dstread.c, coffread.c: Don't define pending_blocks; buildsym.c
2343 takes care of it.
2344 * parse.c: Don't define block_found; it is defined in symtab.c.
2345 * parser-defs.h: Add comment regarding block_found.
2346
2347 Tue Apr 19 09:46:05 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2348
2349 * hppa-tdep.c (internalize_unwind_info): Delete unused indexp
2350 argument.
2351
2352 Mon Apr 18 13:18:56 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2353
2354 * dbxread.c (read_dbx_dynamic_symtab): Relocate BFD symbols by
2355 section vma. Do not read dynamic relocs for sun3 executables to
2356 avoid BFD assertion message.
2357
2358 Mon Apr 18 10:08:07 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2359
2360 * nm-hppab.h (KERNEL_U_ADDR): Define.
2361 (FIVE_ARG_PTRACE): Likewise.
2362 (CANNOT_STORE_REGISTER): Likewise.
2363 * nm-hppah.h (KERNEL_U_ADDR): Define.
2364 (FIVE_ARG_PTRACE): Likewise.
2365 (CANNOT_STORE_REGISTER): Likewise.
2366 (NEED_TEXT_START_END): Likewise.
2367
2368 * tm-hppah.h (NEED_TEXT_START_END): Delete definition.
2369 * xm-hppah.h (KERNEL_U_ADDR): Delete definition.
2370 (FIVE_ARG_PTRACE): Likewise.
2371 * xm-hppab.h (KERNEL_U_ADDR): Delete definition.
2372 (FIVE_ARG_PTRACE): Likewise.
2373
2374 * hppa-tdep.c (read_unwind_info): Make static.
2375 (restore_pc_queue): Indirect through the target vector to
2376 reload the register state.
2377
2378 Sat Apr 16 22:20:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2379
2380 * paread.c (compare_unwind_entries): Delete function. It's been
2381 moved into hppa-tdep.c.
2382 (read_unwind_info): Likewise.
2383 (pa_symfile_read): No longer call read_unwind_info. The unwind
2384 tables will be read in as they are needed.
2385
2386 * hppa-tdep.c (compare_unwind_entries): New function.
2387 (read_unwind_info, internalize_unwinds): Likewise.
2388 (find_unwind_entry): Read in unwind information on demand.
2389
2390 Fri Apr 15 11:53:46 1994 Stan Shebs (shebs@andros.cygnus.com)
2391
2392 * source.c (DIRNAME_SEPARATOR): New macro, replaces all references
2393 to : in search path processing.
2394 * defs.h (qsort): Rename argument in prototype.
2395 * symtab.h (SAYMBOL_VALUE): Rename value field, avoids bugs in
2396 some compilers.
2397 * breakpoint.c, exec.c, mdebugread.c, mipsread.c, xcoffexec.c
2398 (false): Eliminate usages.
2399
2400 Fri Apr 15 11:35:19 1994 Steve Chamberlain (sac@cygnus.com)
2401
2402 * h8500-tdep.c (initialize_h8500_tdep, large_command):
2403 All references to value changed to value_ptrlage_command is now
2404 called big_command.
2405 All references to value changed to value_ptr.
2406 * remote-e7000.c (e7000_wait): Use target_waitstatus and SETSTOP
2407 * remote-hms.c (hms_wait): Timeout after five seconds.
2408 * ser-go32.c (dosasync_read): Poll if timeout < 0.
2409 * config/tm/tm-h8500.h (BEFORE_MAIN_LOOP_HOOK): Deleted.
2410 * config/sh/tm-sh.h (BREAKPOINT): Is now sleep opcode.
2411
2412 Thu Apr 14 07:01:56 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2413
2414 * procfs.c (procfs_wait): Protect watchpoint code with appropriate
2415 #ifdefs.
2416 (procfs_set_watchpoint, procfs_stopped_by_watchpoint): Likewise.
2417
2418 Wed Apr 13 14:52:46 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2419
2420 * breakpoint.h (enum bptype): Add bp_hardware_watchpoint and
2421 bp_watchpoint_scope breakpoints.
2422 (struct breakpoint): Add val_chain and related_breakpoint fields
2423 for use by watchpoints.
2424
2425 * breakpoint.c (within_scope): Delete. No longer used.
2426 (TARGET_CAN_USE_HARDWARE_WATCHPOINT): Provide default definition.
2427 (target_{remove,insert}_watchpoint): Likewise.
2428 (can_use_hardware_watchpoint): New function.
2429 (remove_breakpoint): New function to remove a single breakpoint
2430 or hardware watchpoint.
2431 (insert_breakpoints): Handle insertion of hardware watchpoints.
2432 Store a copy of the value chain derived from the watchpoint
2433 expression.
2434 (remove_breakpoints): Simplify by using remove_breakpoint.
2435 (delete_breakpoint): Likewise.
2436 (watchpoint_check): Delete the watchpoint and watchpoint scope
2437 breakpoints when the watchpoint goes out of scope. Save & restore
2438 the current frame after checking watchpoints.
2439 (breakpoint_init_inferior): Likewise (restarting the program
2440 makes all local watchpoints go out of scope).
2441 (bpstat_stop_status): Handle hardware watchpoints much like normal
2442 watchpoints. Delete the watchpoint and watchpoint scope breakpoint
2443 when the watchpoint goes out of scope. Remove and reinsert all
2444 breakpoints before returning if we stopped when a hardware watchpoint
2445 fired.
2446 (watch_command): Use a hardware watchpoint when possible. If
2447 watching a local expression, build a scope breakpoint too.
2448 (map_breakpoint_numbers): Also call given function for any
2449 related breakpoints.
2450 (disable_breakpoint): Never disable a scope breakpoint.
2451 (enable_breakpoint): Handle hardware breakpoints much like normal
2452 breakpoints, but recompute the watchpoint_scope breakpoint's
2453 frame and address (if we have an associated scope breakpoint).
2454 (read_memory_nobpt): Handle hardware watchpoints like normal
2455 watchpoints. When necessary handle watchpoint_scope breakpoints.
2456 (print_it_normal, bpstat_what, breakpoint_1, mention): Likewise.
2457 (clear_command, breakpoint_re_set_one, enable_command): Likewise.
2458 (disable_command): Likewise.
2459
2460 * blockframe.c (find_frame_addr_in_frame_chain): New function.
2461 Extern prototype added to frame.h
2462
2463 * infrun.c (wait_for_inferior): Set current_frame and select
2464 a frame before checking if we stopped due to a hardare watchpoint
2465 firing. Handle stepping over hardware watchpoints.
2466 (normal_stop): Remove unnecessary call to select_frame.
2467
2468 * value.h (value_release_to_mark): Declare.
2469 * values.c (value_release_to_mark): New function.
2470
2471 * procfs.c (procfs_wait): Add cases for hardware watchpoints.
2472 (procfs_set_watchpoint, procfs_stopped_by_watchpoint): New functions.
2473
2474 * hppab-nat.c (hppa_set_watchpoint): New function.
2475
2476 * config/pa/nm-hppab.h (STOPPED_BY_WATCHPOINT): Define.
2477 (HAVE_STEPPABLE_WATCHPOINT): Define.
2478 (TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define.
2479 (target_{insert,delete}_watchpoint): Define.
2480
2481 * config/mips/nm-irix4.h (TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define.
2482 (STOPPED_BY_WATCHPOINT, HAVE_NONSTEPPABLE_WATCHPOINT): Likewise.
2483 (target_{insert,remove}_watchpoint): Likewise.
2484
2485 Mon Apr 11 19:21:27 1994 Stu Grossman (grossman at cygnus.com)
2486
2487 * xcoffread.c (read_xcoff_symtab): Ignore symbols of class C_EXT,
2488 smtyp XTY_LD, sclass XMC_DS (external data segment label). They
2489 often have the same names as debug symbols for functions, and
2490 confuse lookup_symbol().
2491
2492 Mon Apr 11 10:44:35 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2493
2494 * remote.c: Around redefinition of PBUFSIZE, adjust whitespace.
2495 * config/pa/tm-hppa.h (REGISTER_BYTES): Use 4 rather than
2496 REGISTER_RAW_SIZE (1).
2497 Together these changes work around a bug in HP's compiler. Both
2498 seem to be necessary.
2499
2500 Mon Apr 11 09:18:24 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2501
2502 * paread.c (pa_symtab_read): Handle ST_STUB symbols and symbols
2503 with scope SS_EXTERNAL. ST_ENTRY symbols in dynamic executables
2504 are type mst_solib_trampoline.
2505
2506 Fri Apr 8 17:14:37 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2507
2508 * config/m68k/es1800.mt: Change comments.
2509
2510 Fri Apr 8 17:14:37 1994 Rob Savoye (rob@darkstar.cygnus.com)
2511
2512 * config/m68k/monitor.mt (TDEPFILES): Don't include remote-es.o.
2513
2514 Fri Apr 8 15:35:30 1994 Stu Grossman (grossman at cygnus.com)
2515
2516 * lynx-nat.c: Restore regmap structure for SPARC. It's needed
2517 for core files.
2518
2519 Fri Apr 8 14:53:35 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
2520
2521 * values.c (unpack_long): Remove obsolete comment about using a
2522 switch statement.
2523
2524 * symfile.c (symbol_file_command): Add comments about command syntax.
2525
2526 Thu Apr 7 17:25:21 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2527 Jim Kingdon (kingdon@cygnus.com)
2528
2529 * infrun.c (IN_SOLIB_TRAMPOLINE): Correct comment, trampolines
2530 are in the .plt section.
2531 * minsyms.c (lookup_solib_trampoline_symbol_by_pc,
2532 find_solib_trampoline_target): New functions for handling
2533 stepping into -g compiled shared libraries.
2534 * symtab.h (lookup_solib_trampoline_symbol_by_pc,
2535 find_solib_trampoline_target): Add prototypes.
2536 * config/tm-sunos.h (IN_SOLIB_TRAMPOLINE, SKIP_TRAMPOLINE_CODE):
2537 Define to handle stepping into -g compiled shared libraries.
2538 * config/tm-sysv4.h (SKIP_TRAMPOLINE_CODE): Define to handle
2539 stepping into -g compiled shared libraries.
2540
2541 Thu Apr 7 17:22:54 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2542
2543 * configure.in: Add mips-*-sysv4* support.
2544 * config/mips/mipsv4.mh, config/mips/mipsv4.mt,
2545 config/mips/tm-mipsv4.h, config/mips/xm-mipsv4.h, mipsv4-nat.c:
2546 New files for MIPS SVR4 support.
2547 * Makefile.in: Update for new mipsv4 files.
2548 * alpha-tdep.c (heuristic_proc_desc, find_proc_desc): Use
2549 read_next_frame_reg to obtain the frame relative stack pointer.
2550 * mips-tdep.c (heuristic_proc_desc): Use read_next_frame_reg to
2551 obtain the frame relative stack pointer.
2552 * mdebugread.c (parse_partial_symbols, psymtab_to_symtab1):
2553 Handle stStatic and stStaticProc symbols in stabs-in-ecoff output
2554 by entering them into the minimal symbol table.
2555 * printcmd.c (print_scalar_formatted): Do not try to unpack to
2556 a long for float formats.
2557 * solib.c: Include "elf/mips.h" only if DT_MIPS_RLD_MAP does not
2558 get defined in <link.h>.
2559 * solib.c (solib_add): Add shared library sections to the section
2560 table of the target before adding the symbols.
2561 * partial-stab.h: Relocate static and global functions.
2562 * dbxread.c (read_dbx_symtab): Remove unused variable
2563 end_of_text_address. Relocate text_addr when passing it
2564 to end_psymtab.
2565
2566 For Alpha OSF/1 targets, enable gdb to set breakpoints in shared
2567 library functions before the executable is run. Retrieve dynamic
2568 symbols from stripped executables.
2569 * mipsread.c (read_alphacoff_dynamic_symtab): New function.
2570 * mipsread.c (mipscoff_symfile_read): Use it. Issue warning message
2571 if no debugging symbols were found.
2572 * alpha-tdep.c (alpha_skip_prologue): Silently return the unaltered
2573 pc if memory at the pc is not accessible and GDB_TARGET_HAS_SHARED_LIBS
2574 is defined.
2575 * config/alpha/nm-alpha.h (GDB_TARGET_HAS_SHARED_LIBS): Define,
2576 OSF/1 has shared libraries.
2577
2578 Thu Apr 7 15:11:11 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2579
2580 * dbxread.c (read_dbx_dynamic_symtab): Adjust for recent changes
2581 to BFD handling of dynamic symbols.
2582
2583 Tue Apr 5 15:29:25 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2584
2585 * hppa-tdep.c (hppa_fix_call_dummy): If FUN is a procedure label,
2586 then gets its real address into FUN and its GOT/DP value into %r19.
2587
2588 * tm-hppa.h (CALL_DUMMY): Use %r20, not %r19 as a temporary.
2589
2590 * hppa-tdep.c (frameless_function_invocation): If no unwind
2591 descriptor was found, then assume this was not a frameless
2592 function invocation.
2593 (frame_saved_pc): If the saved PC is in a linker stub, then
2594 return the return address which the linker stub will return to.
2595
2596 * xm-hppab.h: Never define USG.
2597 * xm-hppah.h: Always define USG.
2598
2599 Tue Apr 5 12:58:47 1994 Per Bothner (bothner@kalessin.cygnus.com)
2600
2601 * values.c (unpack_long, value_from_longest),
2602 valarith.c (value_binop): Allow TYPE_CODE_RANGE.
2603
2604 Fri Apr 1 14:04:34 1994 Jason Merrill (jason@deneb.cygnus.com)
2605
2606 * symfile.c (deduce_language_from_filename): .cpp is a C++ extension.
2607
2608 Fri Apr 1 00:44:00 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2609
2610 For SVR4 targets, enable gdb to set breakpoints in shared
2611 library functions before the executable is run.
2612 * elfread.c (elf_symtab_read): Handle symbols for shared library
2613 functions.
2614 * sparc-tdep.c (in_solib_trampoline): Renamed to in_plt_section
2615 and moved to objfiles.c.
2616 * objfiles.c (in_plt_section): Moved to here from sparc-tdep.
2617 * config/tm-sysv4.h (IN_SOLIB_TRAMPOLINE): Use new in_plt_section.
2618 * config/sparc/tm-sun4sol2.h (IN_SOLIB_TRAMPOLINE): Removed,
2619 the new generic definition from tm-sysv4.h works for Solaris.
2620
2621 Wed Mar 30 16:14:27 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2622
2623 * elfread.c (elf_symtab_read): Change storage_needed,
2624 number_of_symbols and i to long. Rename get_symtab_upper_bound to
2625 bfd_get_symtab_upper_bound. Check for errors from
2626 bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
2627 * nlmread.c (nlm_symtab_read): Same changes.
2628
2629 Wed Mar 30 11:43:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2630
2631 * xcoffread.c (xcoff_next_symbol_text): New function.
2632 (read_xcoff_symtab): Set next_symbol_text_func to it.
2633 Move raw_symbol outside of read_xcoff_symtab.
2634
2635 * remote.c (getpkt): Remove unused "out" label.
2636
2637 Wed Mar 30 09:15:42 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2638
2639 * breakpoint.c (print_it_normal): Allow GDB to notify the user
2640 about more than one watchpoint being triggered.
2641
2642 Wed Mar 30 08:24:18 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2643
2644 * config/m68k/tm-dpx2.h: Include tm-m68k.h not nonexistent tm-68k.h.
2645
2646 Wed Mar 30 00:31:49 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2647
2648 * blockframe.c (find_pc_partial_function): mst_file_text
2649 symbols do not live in the shared library transfer table.
2650 * ch-exp.y (decode_integer_value, match_character_literal,
2651 match_bitstring_literal): Guard tolower calls with isupper,
2652 tolower on old BSD systems blindly subtracts a constant.
2653 * dbxread.c (read_ofile_symtab): Check for __gnu_compiled_* as
2654 well when determining the producer of the object file.
2655 * mdebugread.c (has_opaque_xref): New function to check for
2656 cross reference to an opaque aggregate.
2657 * mdebugread.c (parse_symbol, parse_partial_symbols): Do not
2658 enter typedefs to opaque aggregates into the symbol tables.
2659 * mdebugread.c (parse_external): Remove skip_procedures argument,
2660 it has always been 1. Remove code that handled stProc symbols,
2661 it was never executed and was wrong, as the index of a
2662 stProc symbol points to the local symbol table and not to the
2663 auxiliary symbol info. Update caller.
2664 * mdebugread.c (parse_partial_symbols): Do not enter external
2665 stProc symbols into the partial symbol table, they are already
2666 entered into the minimal symbol table.
2667 * config/i386/tm-symmetry.h: Clean up, it is now only used for Dynix.
2668 Remove all conditionals and definitions for ptx.
2669 I386_REGNO_TO_SYMMETRY moved to here from symm-tdep.c.
2670 Fix addresses of floating point registers in REGISTER_U_ADDR.
2671 STORE_STRUCT_RETURN now handles cc and gcc conventions.
2672 FRAME_CHAIN, FRAMELESS_FUNCTION_INVOCATION, FRAME_SAVED_PC,
2673 IN_SIGTRAMP, SIGCONTEXT_PC_OFFSET defined to make backtracing through
2674 signal trampoline code work.
2675 * config/i386/xm-symmetry.h: Clean up, it is now only used for Dynix.
2676 Remove all conditionals and definitions for ptx.
2677 Remove KDB definitions.
2678 * symm-nat.c (store_inferior_registers): Fetch registers before
2679 storing them to obtain valid floating point control registers.
2680 Store fpu registers.
2681 * symm-nat.c (print_1167_control_word): Dynix 3.1.1 defines
2682 FPA_PCR_CC_C0 and FPA_PCR_CC_C1, avoid duplicate case value.
2683 * symm-nat.c (fetch_inferior_registers, child_xfer_memory):
2684 Fix typos.
2685 * symm-nat.c (child_resume): Update type of `signal' parameter.
2686 * symm-tdep.c (I386_REGNO_TO_SYMMETRY): Moved to tm-symmetry.h.
2687
2688 Tue Mar 29 23:01:33 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2689
2690 * hppa-tdep.c (hppa_fix_call_dummy): Use an alternate method for
2691 calling import stubs for functions in shared libraries.
2692
2693 Tue Mar 29 21:14:04 1994 Per Bothner (bothner@kalessin.cygnus.com)
2694
2695 * ch-exp.y: Implement SIZE(mode_name) and SIZE(expression).
2696
2697 * ch-lang.c (chill_is_varying_struct): Magic string is
2698 was "<var_length>" is now "__var_length" (more portable).
2699
2700 Tue Mar 29 19:41:34 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2701
2702 * remote.c (getpkt): If we get a timeout, actually retry rather
2703 than just giving up the first time it happens.
2704 * remote.c: Document sequence numbers.
2705 (remote_store_registers): Change syntax of 'P' request so that it
2706 never looks like a sequence number.
2707
2708 Tue Mar 29 16:06:01 1994 Kung Hsu (kung@mexican.cygnus.com)
2709
2710 * os9kread.c (record_minimal_symbol): add section_offset to
2711 relocate minimal symbol table.
2712 * os9kread.c (read_minimal_symbols): ditto.
2713 * os9kread.c (os9k_symfile_init): increase size of dbg and stb
2714 file names.
2715 * os9kread.c (read_os9k_psymtab): if there's no dbg file, just
2716 return. Also if file addr is 0 leave it 0, not to relocate.
2717 * remote-os9k.c (_initialize_remote_os9k): add 'set remotexon',
2718 'set remotexoff' and 'set remotelog' commands.
2719
2720 Tue Mar 29 12:38:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2721
2722 * remote.c (remote_store_registers): Add 'P' request to set an
2723 individual register.
2724 (remote_write_bytes, remote_read_bytes): Use %lx, not %x, to print
2725 a target address.
2726
2727 Sat Mar 26 07:05:18 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2728
2729 * config/sparc/tm-sparc.h: Define USE_REGISTER_NOT_ARG.
2730 * stabsread (define_symbol): If USE_REGISTER_NOT_ARG, go back to
2731 combining all 'p' and 'r' pairs into a LOC_REGPARM.
2732
2733 * command.c (do_setshow_command, case var_string): Never add a
2734 space to the end of the string.
2735 * NEWS: Document this change.
2736 * .gdbinit: Add a space to the "set prompt" command.
2737
2738 Fri Mar 25 12:40:41 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2739
2740 * m3-nat.c, i386m3-nat.c, config/i386/i386m3.mh: Many minor
2741 changes to make it compile (it doesn't link yet).
2742
2743 * buildsym.c (start_subfile, patch_subfile_names), demangle.c
2744 (set_demangling_style, set_demangling_command): Use savestring not
2745 strdup. We were not dealing properly with a NULL return from
2746 strdup, and were not declaring strdup (the system header may or
2747 may not have it).
2748
2749 * valprint.c (val_print): Remove inaccurate comment about what
2750 types can be stub types.
2751
2752 * config/i386/ptx.mh (XDEPFILES): Add coredep.o. Delete infptrace.o.
2753 * symm-nat.c (child_wait, _initialize_symm_nat, kill_inferior):
2754 Supply alternate version if ATTACH_DETACH is not defined.
2755 * ptx4-nat.c, config/i386/{nm-ptx4.h, ptx4.mh, ptx.mt, ptx4.mt,
2756 tm-ptx.h, tm-ptx4.h, xm-ptx.h, xm-ptx4.h}: New files.
2757 * configure.in: Recognize i[34]86-sequent-sysv4* host.
2758
2759 Fri Mar 25 10:14:03 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2760
2761 * hppa-tdep.c (skip_prologue): Do nothing if not at the beginning
2762 of a function.
2763 (skip_trampoline_code): Rewrite and add support for argument
2764 relocation stubs stubs, import/export stubs, calls through
2765 "_sr4export" and cascaded trampolines.
2766
2767 * hppa-tdep.c (skip_prologue): Return "pc" not zero
2768 if no unwind descriptor is found.
2769
2770 * tm-hppa.h (NUM_REGS): Bump to 128 registers.
2771 (REGISTER_NAMES): Add entries for "right-half" of FP registers.
2772 (REGISTER_RAW_SIZE, MAX_REGISTER_RAW_SIZE): Do not treat FP regs
2773 differently. All registers are four bytes.
2774 (REGISTER_BYTES, REGISTER_BYTE): Simplify now that all registers are
2775 the same size.
2776 (REGISTER_VIRTUAL_TYPE): Use builtin_type_float for all FP regs.
2777
2778 * hppa-tdep.c (pa_print_fp_reg): Update to print even numbered FP
2779 registers as both single and double values (fetching 2nd 32bit half
2780 as necessary). Annotate each register printed with its precision.
2781
2782 * paread.c (read_unwind_info): Fix off-by-one error.
2783
2784 Fri Mar 25 08:33:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2785
2786 * main.c (complete_command): Deal with it if arg is NULL.
2787
2788 Thu Mar 24 07:12:09 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2789
2790 * config/mips/tm-mips.h (SETUP_ARBITRARY_FRAME): Revise comment
2791 regarding using the PC--using the PC is necessary and all the
2792 FIXME comments in the world won't make it go away.
2793
2794 * valops.c (value_at, value_at_lazy): Give error if we dereference
2795 a pointer to void.
2796 * gdbtypes.h: Fix comments regarding TYPE_CODE_VOID.
2797 * stabsread.c: Use 1, not 0, for TYPE_LENGTH of void types.
2798
2799 * stabsread.c (patch_block_stabs): Add comment about what happens
2800 if the definition is in another compilation unit from the stab.
2801
2802 * dbxread.c (end_psymtab): Add comment about empty psymtabs.
2803
2804 Wed Mar 23 07:50:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2805
2806 * main.c (complete_command): New command, from Rick Sladkey
2807 <jrs@world.std.com>.
2808 (symbol_completion_function): Don't declare rl_point and
2809 rl_line_buffer; they are now declared in readline.h.
2810 (show_commands): Don't declare history_base; it is declared in
2811 history.h.
2812 * command.c (lookup_cmd): Don't delete trailing whitespace.
2813 Reverts change of 14 May 1989.
2814
2815 Wed Mar 23 16:14:52 1994 Stu Grossman (grossman at cygnus.com)
2816
2817 * minsyms.c (prim_record_minimal_symbol): Move section deduction
2818 code from prim_record_minimal_symbol_and_info() to here. Callers
2819 of the latter can legitimately supply a section number of -1.
2820
2821 Wed Mar 23 07:50:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2822
2823 * gdbtypes.h, gdbtypes.c: Add comments regarding whether static
2824 member functions have an element in args for a (nonexistent) this
2825 pointer.
2826
2827 Tue Mar 22 20:12:53 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2828
2829 * config/pa/tm-hppao.h (NO_PC_SPACE_QUEUE_RESTORE): Define.
2830
2831 * hppa-tdep.c (hppa_pop_frame): Do not restore the PC space
2832 queue if NO_PC_SPACE_QUEUE_RESTORE is defined.
2833
2834 * stabsread.c (REG_STRUCT_HAS_ADDR): Accept additional argument
2835 for the structure's type. All callers changed.
2836
2837 * valops.c (call_function_by_hand): Check REG_STRUCT_HAS_ADDR
2838 for each structure argument rather than assuming it's either
2839 true or false for all structure arguments.
2840
2841 * config/pa/tm-hppa.h (REG_STRUCT_HAS_ADDR): Depend only
2842 on the length structure passed, not the compiler used.
2843
2844 * config/sparc/tm-sparc.h (REG_STRUCT_HAS_ADDR): Accept additional
2845 argument for the structure's type.
2846
2847 Tue Mar 22 15:28:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2848
2849 * values.c (set_internalvar): Don't set var->value until we are
2850 sure there won't be an error().
2851
2852 * remote.c (get_offsets): Reinstate comment which was in
2853 remote_wait about use of SECT_OFF_TEXT and so on.
2854
2855 Mon Mar 21 13:11:30 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2856
2857 * symmisc.c (maintenance_check_symtabs): New function to check
2858 consistency of psymtabs and symtabs.
2859 * symtab.h (maintenance_check_symtabs): Add prototype.
2860 * maint.c: Add new `maint check-symtabs' command.
2861 * config/i386/tm-i386aix.h, config/i386/tm-sun386.h,
2862 config/i386/tm-symmetry.h (REGISTER_CONVERT_TO_RAW): Fix typo.
2863 * config/i386/tm-symmetry.h: Make comment inside #if 0 a real
2864 comment.
2865 * config/i386/tm-symmetry.h (STORE_STRUCT_RETURN): Cast argument
2866 to write_memory to avoid warnings from gcc.
2867 * config/i386/xm-symmetry.h: Add missing #endif.
2868 * config/i386/nm-symmetry.h (NO_PTRACE_H): Add for Dynix.
2869 * config/i386/symmetry.mt (TDEPFILES): Add i386-tdep.o.
2870 * config/i386/symmetry.mh (NAT_FILE, NATDEPFILES): Add.
2871
2872 Mon Mar 21 11:50:28 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
2873
2874 * hppa-tdep.c (hppa_fix_call_dummy): Use value_ptr.
2875 (hppa_push_arguments): Likewise.
2876
2877 Mon Mar 21 11:02:51 1994 Stu Grossman (grossman at cygnus.com)
2878
2879 * alpha-tdep.c: Gobs of changes (many imported from mips-tdep) to
2880 improve remote debugging efficiency. Also fixed problems with
2881 doing function calls for programs with no entry points.
2882 * infcmd.c (run_stack_dummy): Use CALL_DUMMY_ADDRESS instead of
2883 entry_point_address.
2884 * inferior.h (PC_IN_CALL_DUMMY): ditto.
2885 * mdebugread.c (parse_symbol, parse_procedure, parse_external,
2886 parse_lines): Pass section_offsets info to these routines so that
2887 we can relocate symbol table entries upon readin.
2888 * (psymtab_to_symtab_1): Set symtab->primary to tell
2889 objfile_relocate to do relocations for our symbols.
2890 * (ecoff_relocate_efi): New routine to relocate adr field of PDRs
2891 (which hang off of the symbol table).
2892 * Use prim_record_minimal_symbols_and_info instead of
2893 prim_record_minimal_symbols to supply section info to make minimal
2894 symbol relocations work.
2895 * minsyms.c (prim_record_minimal_symbols_and_info): If section is
2896 -1, try to deduce it from ms_type.
2897 * objfiles.c (objfile_relocate): Use ALL_OBJFILE_SYMTABS where
2898 appropriate. Handle relocation of MIPS_EFI symbols special. Also,
2899 add code to relocate objfile->sections data structure.
2900 * remote.c (get_offsets): Use new protocol message to acquire
2901 section offsets from the target.
2902 * (remote_wait): Get rid of relocation stuff. That's all handled
2903 by objfile_relocate now.
2904 * config/alpha/alpha-nw.mt (TM_FILE): Use tm-alphanw.h.
2905 * config/alpha/tm-alpha.h: Define CALL_DUMMY_ADDRESS, and
2906 VM_MIN_ADDRESS.
2907 * config/alpha/tm-alphanw.h: DECR_PC_AFTER_BREAK=0, VM_MIN_ADDRESS=0.
2908
2909 Sun Mar 20 15:21:57 1994 Doug Evans (dje@cygnus.com)
2910
2911 * sparc-tdep.c (sparc_frame_find_save_regs): Use REGISTER_RAW_SIZE
2912 instead of 4.
2913 * sp64-tdep.c (target_ptr_bit, set_target_ptr_bit): Deleted,
2914 can no longer set this at run time.
2915 * config/sparc/sp64.mt (SIMFILES): Use remote-sim.o now.
2916 (TM_CLIBS): Define to -lm, the simulator uses the sqrt() function.
2917 * config/sparc/tm-sp64.h (FPS_REGNUM, CPS_REGNUM): Define (so
2918 sparc-tdep.c compiles).
2919 (TARGET_PTR_BIT): Must be a constant now, fix at 64.
2920
2921 Sat Mar 19 08:51:12 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2922
2923 * config/m68k/{cisco.mt,tm-cisco.h}: New files.
2924 * Makefile.in (ALLPARAM, ALLCONFIG): Add them.
2925 * configure.in: Recognize m68*-cisco*-*.
2926
2927 * Makefile.in (TAGS): Use variables directly, rather than using
2928 find, to locate TM_FILE, XM_FILE, and NAT_FILE. This is faster
2929 and means that these filenames no longer need be unique across all
2930 the config/* directories.
2931 * configure.in: Put the config/*/ into TM_FILE, etc.
2932
2933 * m68k-stub.c (computeSignal): Return SIGFPE, not SIGURG, for chk
2934 and trapv exceptions.
2935
2936 * target.h (struct section_table), objfiles.h (struct obj_section):
2937 Change name of field sec_ptr to the_bfd_section. More mnemonic
2938 and avoids the (sort of, for the ptx compiler) name clash with
2939 the name of the typedef.
2940 * exec.c, xcoffexec.c, sparc-tdep.c, rs6000-nat.c, osfsolib.c,
2941 solib.c, irix5-nat.c, objfiles.c, remote.c: Change users.
2942
2943 * utils.c: Include readline.h.
2944 * Makefile.in (utils.o): Add dependency.
2945
2946 * remote.c (getpkt): Add support for run-length encoding.
2947
2948 Fri Mar 18 19:11:15 1994 Steve Chamberlain (sac@jonny.cygnus.com)
2949
2950 * utils.c (prompt_for_continue): Call readline, not gdb_readline.
2951
2952 Fri Mar 18 10:25:55 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2953
2954 * dstread.c (record_minimal_symbol): New arg objfile. Pass it to
2955 prim_record_minimal_symbol.
2956 Callers: Pass it.
2957
2958 * regex.c (EXTEND_BUFFER): Adjust pointers within buffer by
2959 computing their offset from the start of the old buffer and adding
2960 to the new buffer, rather than by assuming we can add the
2961 difference between the old buffer and the new buffer (it might not
2962 fit in an int). Merge in cosmetic differences from emacs regex.c
2963 version of this macro.
2964
2965 Wed Mar 16 15:28:54 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
2966
2967 * Makefile.in (install-only): Fix use of program_transform_name.
2968
2969 Wed Mar 16 07:18:43 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
2970
2971 * printcmd.c: Remove "set print fast-symbolic-addr off" command.
2972 The bug which it worked around was fixed on 25 Feb 94 in coffread.c,
2973 so I'm nuking the command.
2974 * symtab.c (find_addr_symbol): Comment out, no longer used.
2975
2976 * main.c (main): Don't init_source_path for the -cd argument. Now
2977 that source_path doesn't contain the current_directory from when
2978 GDB started up, init_source_path is no longer useful (and is
2979 harmful because it clobbers a source_path set in $HOME/.gdbinit).
2980
2981 * TODO: Remove item about line numbers being off. It is useless
2982 and confusing without a reproducible test case (it mentions
2983 proceed(), but I was able to step through proceed without trouble).
2984
2985 Tue Mar 15 13:39:23 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
2986
2987 For Sunos 4.x targets, enable gdb to set breakpoints in shared
2988 library functions before the executable is run. Retrieve dynamic
2989 symbols from stripped executables.
2990 * symtab.h (minimal_symbol_type): Add mst_solib_trampoline type.
2991 * parse.c (write_exp_msymbol), symmisc.c (dump_msymbols),
2992 symtab.c (list_symbols): Handle mst_solib_trampoline.
2993 * minsyms.c (lookup_minimal_symbol): Handle mst_solib_trampoline
2994 for all targets, remove IBM6000_TARGET dependencies.
2995 * dbxread.c (read_dbx_dynamic_symtab): New function.
2996 * dbxread.c (dbx_symfile_read): Use it.
2997 * dbxread.c (SET_NAMESTRING): Set namestring to
2998 "<bad string table index>" instead of "foo" if the string index is
2999 corrupt.
3000 * xcoffread.c (read_xcoff_symtab): Use mst_solib_trampoline instead
3001 of mst_unknown.
3002 * symtab.c (list_symbols): Take from_tty as parameter and pass it
3003 to break_command. Handle mst_file_* minimal symbol types.
3004 * config/i386/tm-i386bsd.h: Give just macro name, not args, to #undef.
3005
3006 Tue Mar 15 11:40:43 1994 Kung Hsu (kung@mexican.cygnus.com)
3007
3008 * c-exp.y(yylex): fix potential memory overflow.
3009
3010 Tue Mar 15 10:33:28 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3011
3012 * environ.c (set_in_environ): Eliminate special handling of PATH and
3013 GNUTARGET.
3014 * putenv.c: Removed, conflicts with system declaration of
3015 putenv on RS/6000 running AIX 3.2.5, and above change makes it
3016 unnecessary.
3017 * Makefile.in: Change accordingly.
3018 * procfs.c (procfs_create_inferior): Change comment accordingly.
3019
3020 Tue Mar 15 10:05:27 1994 Jim Kingdon (kingdon@cygnus.com)
3021
3022 * rs6000-tdep.c: Change value to value_ptr.
3023
3024 Sun Mar 13 09:45:51 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3025
3026 * i386m3-nat.c: Include floatformat.h.
3027 (get_i387_state): Use memset not bzero.
3028
3029 * Version 4.12.3.
3030
3031 * Makefile.in: Enable commented out getopt_h, bfd_h, etc. Change
3032 ieee-float.h to floatformat.h.
3033
3034 * valprint.c (val_print_string): Ignore error if the error
3035 happened after a terminating '\0'.
3036
3037 * c-valprint.c (c_val_print): Never add 1 to return value from
3038 val_print_string; just return what it returns.
3039
3040 * target.h (enum target_signal): Add TARGET_SIGNAL_FIRST, for
3041 looping through all of the enums.
3042 * infrun.c (signals_info): Use it.
3043
3044 Fri Mar 11 08:08:50 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3045
3046 * main.c (main): When printing warning about bad baud rate, don't
3047 use warning(); it relies on current_target which isn't set up yet.
3048
3049 * breakpoint.c (_initialize_breakpoint): Update docstring for
3050 tbreak to match what the code actually does. Don't mention tbreak
3051 in docstrings for "enable once" or "enable breakpoints once".
3052
3053 Thu Mar 10 08:52:38 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3054
3055 * symfile.h (ADD_PSYMBOL_VT_TO_LIST): Don't put a semicolon after
3056 while (0). That defeats the whole purpose of using do . . . while (0).
3057 * mdebugread.c (parse_partial_symbols): Don't use ?: expression as
3058 list for ADD_PSYMBOL_TO_LIST; the macro takes its address and
3059 using a ?: expression as an lvalue is not portable.
3060
3061 * stabsread.c (define_symbol): If REG_STRUCT_HAS_ADDR, also
3062 convert a LOC_ARG to a LOC_REF_ARG. Update code which combines
3063 'p' and 'r' symbol descriptors into a single symbol to look for a
3064 LOC_REF_ARG.
3065 * README, config/sparc/tm-sparc.h: Update comments.
3066
3067 Wed Mar 9 21:43:24 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3068
3069 * mdebugread.c (parse_type): Do not complain for types with
3070 an `indexNil' aux index, these are simply undefined types.
3071 Remove indexNil check from caller of parse_type.
3072 * mdebugread.c (parse_partial_symbols): Do not enter
3073 stGlobal, scCommon symbols into the minimal symbol table, their
3074 value is the size of the common, not its address.
3075 Handle scInit, scFini, scPData and scXData sections.
3076 Use minimal symbol type mst_file_* for stLabel symbols, instead of
3077 mst_*.
3078 Enter stProc symbols into the global_psymbols list once, not into
3079 the static_psymbols_list.
3080 Get rid of dummy psymtab if it is empty, to allow proper detection
3081 of stripped executables.
3082 * mdebugread.c (cross_ref): Allow cross references to Fortran
3083 common blocks.
3084
3085 Wed Mar 9 15:23:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3086
3087 * stabsread.c (common_block_end, fix_common_block): Stash the
3088 struct pending * in the SYMBOL_TYPE, not the SYMBOL_NAMESPACE, so
3089 as to not assume that a pointer fits in an enum.
3090
3091 Wed Mar 9 18:56:36 1994 Kung Hsu (kung@mexican.cygnus.com)
3092
3093 * os9kread.c (fill_sym): check compiler verion number for pre-
3094 UltraC compiler.
3095 * os9kread.c (os9k_process_one_symbol): address of symbol is
3096 relative to section not module.
3097 * stabsread.c (define_symbol): add symbol type 's' as local
3098 symbol for os9k.
3099 * remote-os9k.c: add command 'set monitor_log' to turn on or off
3100 monitor logging.
3101 * remote-os9k.c: fix bug in delete breakpoint, single step trace.
3102 * remote-os9k.c: fix bug in 'set remotebaud' function.
3103 * remote-os9k.c (rombug_link): minimize checking so to improve
3104 speed.
3105 * symfile.c (symbol_file_command): check if failed to link, also make
3106 the command be able to accept more than one filenames.
3107 * target.c (target_link): check if failed to link with rombug.
3108 * config/i386/tm-i386os9k.h : add #define DECR_PC_AFTER_BREAK 0.
3109
3110 Wed Mar 9 15:23:19 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3111
3112 * remote-es.c (es1800_child_ops): Don't declare it static.
3113
3114 Tue Mar 8 11:42:39 1994 Jim Kingdon (kingdon@cygnus.com)
3115
3116 * config/i386/tm-i386v4.h: Give just macro name, not args, to #undef.
3117
3118 Tue Mar 8 06:56:13 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3119
3120 * dbxread.c: New variable lowest_text_address.
3121 (record_minimal_symbol, read_dbx_symtab): Set it.
3122 (read_dbx_symtab): Use lowest_text_address + text_size instead of
3123 end_of_text_address.
3124 * config/gould/tm-pn.h: Add comment regarding END_OF_TEXT_DEFAULT.
3125
3126 * dbxread.c (end_psymtab): Remove old and commented out
3127 capping_global and capping_static. Fix comments regarding
3128 N_SO_ADDRESS_MAYBE_MISSING to match the real name of the macro.
3129
3130 * parser-defs.h: Add "extern" to start of variable declarations so
3131 we don't end up with commons.
3132 * parse.c: Define these variables.
3133
3134 * irix5-nat.c (find_solib): Cast o_path to CORE_ADDR when using it
3135 as one.
3136
3137 Mon Mar 7 13:00:50 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3138
3139 * alpha-tdep.c: Change value to value_ptr.
3140
3141 Sun Mar 6 17:36:53 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3142
3143 * solib.c (elf_locate_base): New function to locate the address
3144 of the dynamic linker's runtime structure in the dynamic info section.
3145 * solib.c (locate_base): Use it instead of iterating over the list
3146 of mapped address segments.
3147 * solib.c (look_for_base, bfd_lookup_symbol): Removed, no longer
3148 necessary.
3149
3150 Fri Mar 4 09:50:47 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3151
3152 * hppa-tdep.c (pc_in_linker_stub): Move decl to beginning of file.
3153 (pc_in_interrupt_handler): New function. Also add PARAM decl.
3154 (find_proc_framesize): Deal with HPUX setting SAVE_SP bit for
3155 signal trampoline and interrupt routines.
3156 (frame_saved_pc): Handle signal trampolines and interrupt routines.
3157 (frame_chain, frame_chain_valid): Likewise.
3158 (hppa_frame_find_saved_regs): Likewise. Also deal with special
3159 saved regs convention for SP.
3160
3161 * tm-hppa[bho].h: FRAME_FIND_SAVED_PC_IN_SIGTRAMP): Define.
3162 (FRAME_BASE_BEFORE_SIGTRAMP): Define.
3163 (FRAME_FIND_SAVED_REGS_IN_SIGTRAMP): Define.
3164
3165 * tm-hppah.h (IN_SIGTRAMP): Define.
3166
3167 Thu Mar 3 12:41:16 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3168
3169 * ch-exp.y (match_simple_name_string): Accept '_' as well as an
3170 alphabetic character as the start of a name.
3171
3172 * sparclite/Makefile.in (all install): Build and install aload.
3173
3174 * configure.in: Accept i[34]86-*-*sysv32 because that is what
3175 config.guess and config.sub produce.
3176
3177 * mips-tdep.c: Change value to value_ptr.
3178
3179 Wed Mar 2 09:17:55 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3180
3181 * breakpoint.c, breakpoint.h, c-valprint.c, ch-valprint.c,
3182 cp-valprint.c, eval.c, expprint.c, findvar.c, language.c,
3183 objfiles.h, infcmd.c, printcmd.c, stack.c, typeprint.c,
3184 valarith.c, valops.c, valprint.c, value.h, values.c: Replace
3185 value with value_ptr. This is for the ptx compiler.
3186 * objfiles.h, target.h: Don't declare a "sec_ptr" field using a
3187 "sec_ptr" typedef.
3188 * symm-nat.c: Add a bunch of stuff for symmetry's ptrace stuff.
3189 #if 0 i386_float_info.
3190 * symm-tdep.c (round): Remove. Also remove sgttyb.
3191 * symm-tdep.c: Remove lots of stuff which duplicates stuff from
3192 i386-tdep.c. Remove register_addr and ptx_coff_regno_to_gdb.
3193 * i386-tdep.c (i386_frame_find_saved_regs): Put in
3194 I386_REGNO_TO_SYMMETRY check in case it is needed for Dynix
3195 someday.
3196 * config/i386/nm-symmetry.h: Change KERNEL_U_ADDR. Move
3197 stuff from PTRACE_READ_REGS, PTRACE_WRITE_REGS macros to
3198 symm-nat.c. Define CHILD_WAIT and declare child_wait().
3199 * config/i386/tm-symmetry.h: Remove call function stuff; stuff in
3200 tm-i386v.h is apparently OK.
3201 * config/i386/xm-symmetry.h [_SEQUENT_]: Define HAVE_TERMIOS not
3202 HAVE_TERMIO. Define MEM_FNS_DECLARED, NEED_POSIX_SETPGID, and
3203 USE_O_NOCTTY.
3204
3205 Wed Mar 2 11:31:08 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3206
3207 * osfsolib.c (xfer_link_map_member): Update to use new
3208 target_read_string interface.
3209
3210 Wed Mar 2 09:17:55 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3211
3212 * infrun.c (wait_for_inferior): In checking
3213 remove_breakpoints_on_following_step, check
3214 through_sigtramp_breakpoint as well as step_resume_breakpoint.
3215
3216 Tue Mar 1 16:22:56 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3217
3218 * os9kread.c (os9k_process_one_symbol): Rename
3219 VARIABLES_INSIDE_BLOCK to OS9K_VARIABLES_INSIDE_BLOCK.
3220 * symfile.c (symbol_file_command): Check for (CORE_ADDR)-1, not
3221 (CORE_ADDR)0, from target_link, since that is what it uses.
3222 Process name at end, not during parsing (like we did before Kung's
3223 change), so that -readnow and -mapped can appear anywhere.
3224 Make text_relocation a local variable.
3225 * config/i386/i386os9k.mt: Fix comment.
3226 * Makefile.in (ALLDEPFILES): Add remote-os9k.c.
3227 * os9kread.c: Put "comments" after #endif inside /* */.
3228 * stabsread.h: Add os9k_stabs variable.
3229 * stabsread.c (start_stabs), os9kread.c (os9k_process_one_symbol):
3230 Set it.
3231 * stabsread.c (define_symbol): If os9k_stabs, put a 'V' symbol
3232 descriptor in global_symbols not local_symbols.
3233 (read_type): If os9k_stabs, accept 'c', 'i', and 'b' type
3234 descriptors.
3235 (read_type): If os9k_stabs, accept function parameters after 'f'
3236 type descriptor.
3237 (read_array_type): If os9k_stabs, don't expect index type and
3238 expect lower and upper to be separated by ',' not ';'.
3239 (read_enum_type): If os9k_stabs, read a number before the first
3240 enumeration constant.
3241 (os9k_init_type_vector): New function.
3242 (dbx_lookup_type): Call it when starting new type vector.
3243 * config/i386/tm-i386os9k.h: Define BELIEVE_PCC_PROMOTION.
3244 * (os9k_process_one_symbol): Call define_symbol not os9k_define_symbol.
3245 * os9kstab.c: Removed.
3246 * Makefile.in: Update accordingly.
3247 * objfiles.c (objfile_relocate_data): Removed.
3248 * remote-os9k.c (rombug_wait): Call objfile_relocate
3249 not objfile_relocate_data.
3250 * objfiles.h, objfiles.c: Remove find_pc_objfile.
3251 * remote-os9k.c (rombug_wait): Call find_pc_section not
3252 find_pc_objfile.
3253 * main.c (quit_command): Check inferior_pid; revert Kung change.
3254 * remote-os9k.c (rombug_create_inferior): Set inferior_pid.
3255
3256 Tue Mar 1 14:56:14 1994 Kung Hsu (kung@mexican.cygnus.com)
3257
3258 * os9kread.c: New file to read os9000 style symbo table.
3259 * os9kstab.c: new file to read os9000 style stabs.
3260 * remote-os9k.c: remote protocol talking to os9000 rombug monitor.
3261 * objfiles.c (find_pc_objfile): new function to search objfile
3262 from pc.
3263 * objfiles.c (objfile_relocate_data): new function to relocate
3264 data symbols in symbol table.
3265 * objfiles.h: Add two aux fields in struct objfile to handle
3266 multiple symbol table files situation like in os9000.
3267 * symfile.c: Change so 'symbol-file' command can handle multiple
3268 files. Also call target_link() to get relocation infos.
3269 * target.c (target_link): new function to get relocation info when
3270 a symbol file is requested to load.
3271 * main.c (quit_command): take out 'inferior_pid != 0' condition,
3272 because in cross mode there's no inferior pid, bit they need to
3273 be detached.
3274 Makefile.in: add os9kread.c os9kstab.c and .o's.
3275 configure.in: add i386os9k target.
3276 config/i386/i386os9k.mt: new add.
3277 config/i386/tm-i386os9k.h: new add.
3278
3279 Tue Mar 1 13:16:10 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3280
3281 * config/sparc/tm-sun4sol2.h (IN_SIGTRAMP): Handle ucbsigvechandler.
3282 * sparc-tdep.c (sparc_frame_saved_pc): Handle ucbsigvechandler.
3283
3284 Tue Mar 1 11:54:11 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3285
3286 * target.c, target.h (target_read_string): Provide error detection to
3287 caller. Put string in malloc'd space, so caller need not impose
3288 arbitrary limits.
3289 * solib.c (find_solib): Update to use new interface.
3290 * irix5-nat.c (find_solib): Read o_path from inferior
3291 (clear_solib): Free storage for o_path.
3292 * valprint.c (val_print_string): Add comments.
3293
3294 Mon Feb 28 23:54:39 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3295
3296 * symtab.c (decode_line_1): Handle the case when skip_quoted does not
3297 advance `p'.
3298
3299 Mon Feb 28 12:40:46 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3300
3301 * value.h (struct value): Add modifiable field.
3302 * values.c (allocate_value, record_latest_value, value_copy): Set it.
3303 (record_latest_value): Don't mess with VALUE_LVAL of value.
3304 * valops.c (value_assign): Check it. Reword existing error
3305 message on not_lval.
3306
3307 * mips-tdep.c (mips_step_skips_delay), config/mips/tm-mips.h
3308 (STEP_SKIPS_DELAY): Added.
3309 * infrun.c (proceed) [STEP_SKIPS_DELAY]: Check for a breakpoint in
3310 the delay slot.
3311
3312 * valprint.c (val_print_string): If errcode is set, always print
3313 an error, regardless of force_ellipsis. In the non-EIO case,
3314 just print the error message rather than calling error(). Don't
3315 access *(bufptr-1) if bufptr points to the start of the buffer.
3316 When looking for '\0', don't increment bufptr and addr if bufptr
3317 started out already at limit. If an error happens on fetching the
3318 first character, don't print the string.
3319
3320 Sun Feb 27 21:05:06 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3321
3322 * config/m68k/tm-apollo68b.h: Remove HAVE_68881 define; it is
3323 obsolete.
3324
3325 * i387-tdep.c, i386-tdep.c i386v-nat.c, i386aix-nat.c,
3326 i386m3-nat.c, config/m68k/tm-m68k.h, i960-tdep.c
3327 config/i960/tm-i960.h, remote-nindy.c, config/m88k/tm-m88k.h,
3328 m88k-tdep.c: Use floatformat.h instead of ieee-float.h.
3329 * sparc-tdep.c: Remove now-obsolete ieee-float.h stuff
3330 * findvar.c: Update comment regarding ieee-float.h.
3331
3332 Sun Feb 27 21:39:48 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3333
3334 * config/i386/tm-i386v4.h (I386V4_SIGTRAMP_SAVED_PC, IN_SIGTRAMP,
3335 FRAME_CHAIN, FRAMELESS_FUNCTION_INVOCATION, FRAME_SAVED_PC):
3336 Define to make backtracing through the various sigtramp handlers
3337 work.
3338 * i386-tdep.c (i386v4_sigtramp_saved_pc): New routine to fetch
3339 the saved pc from ucontext on the stack for SVR4 signal handling.
3340
3341 Fri Feb 25 09:41:11 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3342
3343 * remote.c, remote-mon.c, remote-utils.c, remote-utils.h,
3344 target.h, remote-es.c, remote-nindy.c: Don't set baud rate if
3345 baud_rate is -1. Remove sr_get_baud_rate and sr_set_baud_rate;
3346 just use the global variable itself. When printing baud rate,
3347 don't print a baud rate if baud_rate is -1.
3348
3349 * coffread.c (read_coff_symtab): Pass mst_file_* to
3350 record_minimal_symbol for C_STAT symbols. Put C_EXT and C_STAT
3351 symbols in the minimal symbols regardless of SDB_TYPE.
3352
3353 Thu Feb 24 08:30:33 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3354
3355 * breakpoint.h (enum bptype): New type bp_through_sigtramp.
3356 (bpstat_what_main_action): New code BPSTAT_WHAT_THROUGH_SIGTRAMP.
3357 * breakpoint.c (bpstat_what): Return BPSTAT_WHAT_THROUGH_SIGTRAMP
3358 if we hit a bp_through_sigtramp breakpoint. Remove kludge which
3359 ignored bs->stop for a bp_step_resume breakpoint.
3360 * infrun.c (wait_for_inferior): Make a through_sigtramp_breakpoint
3361 which performs one (the check_sigtramp2 one) of the functions
3362 which had been handled by the step_resume_breakpoint. For each
3363 use of the step_resume_breakpoint, make it still use the
3364 step_resume_breakpoint, use the through_sigtramp_breakpoint, or
3365 operate on both.
3366 Deal with BPSTAT_WHAT_THROUGH_SIGTRAMP return from bpstat_what.
3367 When setting the frame address of the step resume breakpoint, set
3368 it to the address for frame *before* the call instruction is
3369 executed, not after.
3370
3371 * mips-tdep.c (mips_print_register): Print integers using
3372 print_scalar_formatted rather than duplicating all the
3373 CC_HAS_LONG_LONG and so on.
3374 (mips_push_dummy_frame): Use read_register_gen rather than using
3375 read_register and then putting it back in target format with
3376 store_unsigned_integer. If registers are more than 4 bytes, give
3377 an error rather than have some registers overwrite other
3378 registers.
3379 #if 0 unused include of opcode/mips.h.
3380
3381 * symfile.h: Don't declare arguments for coff_getfilename.
3382
3383 * defs.h: Revert Kung change regarding FORCE_LONG_LONG.
3384
3385 Thu Feb 24 08:06:52 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3386
3387 * configure.in (hppa*-*-osf*): New configuration.
3388 * config/pa/hppaosf.mt: New target makefile fragment.
3389 * config/pa/tm-hppao.h: New target include file.
3390
3391 Thu Feb 24 04:29:19 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3392
3393 * exec.c (print_section_info): Print entry point for exec_bfd only.
3394 * ser-unix.c (wait_for): Fix typo in HAVE_TERMIO case.
3395 * dwarfread.c: Remove second inclusion of <sys/types.h>, which
3396 causes problems if <sys/types.h> has no multiple inclusion protection.
3397
3398 Wed Feb 23 16:28:55 1994 Jeffrey A. Law (law@cygnus.com)
3399
3400 * tm-hppa.h (CALL_DUMMY): Add two NOP instructions to the end of
3401 the call dummy to avoid kernel bugs in HPUX, BSD, and OSF1.
3402 (CALL_DUMMY_LENGTH): Changed accordingly.
3403
3404 Wed Feb 23 16:21:25 1994 Stu Grossman (grossman at cygnus.com)
3405
3406 * sparc-stub.c (trap_low): Make trap handler work for arbitrary
3407 numbers of register windows.
3408
3409 * sparclite/hello.c: Add factorial function for testing.
3410 * salib.c: Use macros instead of constants for I/O addresses to
3411 make 931 support easier.
3412 * sparclite.h: Change constraint for LOC to "rJ" to force use of
3413 register in sta/lda instructions.
3414
3415 Wed Feb 23 10:39:18 1994 Jim Kingdon (kingdon@rtl.cygnus.com)
3416
3417 * dbxread.c (process_one_symbol): Set
3418 block_address_function_relative for COFF like we do for ELF and SOM.
3419
3420 Sat Feb 19 03:17:32 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3421
3422 * mdebugread.c (new_psymtab): Pass in section_offsets and set
3423 them in the pst.
3424 * mdebugread.c (handle_psymbol_enumerators): New function to enter
3425 the enumerators of an ecoff enum into the partial symbol table.
3426 * mdebugread.c (parse_partial_symbols): Call it.
3427 * symfile.c (reread_symbols): Initialize objfile->*_psymbols.next.
3428 * symmisc.c (dump_psymtab): Fix typo, clean up output of section
3429 offsets. Cast psymtab->read_symtab to PTR before passing it to
3430 gdb_print_address.
3431 * i386-tdep.c (i386_skip_prologue): Skip over instructions that
3432 set up the global offset table pointer in pic compiled code.
3433 * config/mips/tm-mips.h (FIX_CALL_DUMMY): For big endian targets,
3434 error() on TYPE_CODE_FLT arguments whose size is greater than 8,
3435 swap all other TYPE_CODE_FLT arguments as mips_push_arguments
3436 ensures that floats are promoted to doubles before they are pushed
3437 on the stack.
3438
3439 Fri Feb 18 23:12:59 1994 Stu Grossman (grossman at cygnus.com)
3440
3441 * sparclite/Makefile.in, sparclite/salib.c, sparclite/sparclite.h:
3442 Fixup cache_on and flush_i_cache so that they work for both the
3443 930 and 932 processors. Rewrite most low level funcs (uart
3444 access & cache stuff) to use new ASI access macros in sparclite.h.
3445 Also make it easy to access second serial port.
3446
3447 Fri Feb 18 22:17:33 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3448
3449 * hp300ux-nat.c: Don't incloude <sys/dir.h>, <sys/ioctl.h>, or
3450 <sys/stat.h>; not needed.
3451
3452 Fri Feb 18 08:26:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3453
3454 * stack.c (print_frame_info): In "pathological" case, don't
3455 distrust the line number information.
3456
3457 Fri Feb 18 16:51:14 1994 Kung Hsu (kung@mexican.cygnus.com)
3458
3459 * mips-tdep.c (mips_print_register): handle 64 bits register.
3460 * valprint.c (print_longest): fix a bug in printing 64 bits value.
3461
3462 Fri Feb 18 08:26:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3463
3464 * Version 4.12.2.
3465
3466 * Makefile.in (install): Do the sed for program_transform_name
3467 ourselves instead of worrying about INSTALL_XFORM. This enables
3468 users to override INSTALL_PROGRAM in the standard way.
3469
3470 * Makefile.in (c-exp.tab.o, ch-exp.tab.o, m2-exp.tab.o): Don't
3471 depend on Makefile.in.
3472
3473 * defs.h, valprint.c: Make longest_to_int a function not a macro.
3474 Only test against INT_MIN if a LONGEST is bigger than an int.
3475
3476 * README: Change GhostScript to Ghostscript.
3477
3478 Fri Feb 18 07:30:55 1994 Jim Kingdon (kingdon@cygnus.com)
3479
3480 * config/rs6000/{tm-rs6000lynx.h,nm-rs6000lynx.h,xm-rs6000lynx.h}:
3481 Rename to tm-rs6000ly.h, nm-rs6000ly.h, xm-rs6000ly.h for 14
3482 character file names.
3483 * Makefile.in (ALLPARAM): Add these files.
3484
3485 * config/mips/littlemips64.mt: Rename to mipsel64.mt for 14
3486 character file names.
3487 * Makefile.in: Add Kung's new mips64 files.
3488
3489 Thu Feb 17 17:25:47 1994 Kung Hsu (kung@mexican.cygnus.com)
3490
3491 * configure.in: add mips64-*-elf, mips64-*-ecoff, mips64el-*-elf,
3492 mips64el-*-ecoff and mips64-big-*.
3493 * defs.h: get rid of FORCE_LONG_LONG.
3494 * mips-tdep.c (mips_find_saved_regs): add sd and sdc1 instruction
3495 parsing. Change register size to be MIPS_REGSIZE.
3496
3497 Thu Feb 17 09:30:22 1994 David J. Mackenzie (djm@thepub.cygnus.com)
3498
3499 * corelow.c, exec.c, irix5-nat.c, mipsread.c, objfiles.c,
3500 osfsolib.c, rs6000-nat.c, solib.c, symfile.c, utils.c,
3501 xcoffexec.c: Use bfd_get_error and bfd_set_error and new error names.
3502
3503 Fri Feb 11 21:47:24 1994 Steve Chamberlain (sac@sphagnum.cygnus.com)
3504
3505 * remote-hms.c (readchar, hms_open, hms_fetch_register): Made more robust.
3506 (remove_commands, add_commands): Add/remove hms-drain when target
3507 is connected.
3508
3509 Fri Feb 11 16:11:38 1994 Stu Grossman (grossman at cygnus.com)
3510
3511 * configure.in: Add Lynx/rs6000 support.
3512 * lynx-nat.c: Clean up some Sparc stuff. Clean up ptrace error
3513 messages. Add rs6000 support. Don't try to modify unwritable
3514 registers.
3515 * rs6000-nat.c: Move lots of native dependent stuff (like core
3516 file support) from rs6000-tdep.c & xcoffexec.c to here.
3517 * rs6000-tdep.c: Move native dependent stuff to nat.c.
3518 * xcoffexec.c: Move native dependent stuff to nat.c.
3519 * config/rs6000/nm-rs6000.h: Move defs of SOLIB_* macros to here
3520 from tm file.
3521 * config/rs6000/tm-rs6000.h: Remove defs of SOLIB_* funcs, cuz they're
3522 really native.
3523 * config/rs6000/tm-rs6000lynx.h, config/rs6000/xm-rs6000lynx.h:
3524 New files to support Lynx/rs6000.
3525
3526 Tue Feb 8 00:32:28 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3527
3528 * README: Remove note about gcc warnings on alpha, these should be
3529 gone now.
3530 * c-exp.y, ch-exp.y, core.c, corelow.c, eval.c, fork-child.c,
3531 m2-exp.y, minsyms.c, nlmread.c, parse.c, putenv.c, regex.c
3532 remote-utils.c, stabsread.c: Include <string.h>.
3533 * regex.c: Include "defs.h", change re_comp argument to const char *.
3534 * infptrace.c (fetch_register, store_inferior_registers): Change
3535 regaddr to type CORE_ADDR.
3536 * config/alpha/alpha-nw.mt, config/alpha/alpha-osf1.mt (MT_CFLAGS):
3537 Remove, no longer necessary now that we use bfd_vma for a CORE_ADDR.
3538
3539 Mon Feb 7 09:21:17 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3540
3541 * symtab.h: Always define BYTE_BITFIELD to nothing.
3542
3543 Mon Feb 7 08:44:17 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3544
3545 * config/m68k/{m68k-em.mt,tm-m68k-em.h}: Remove; no longer used.
3546 * configure.in: Remove comment about m68k-em.mt.
3547 * Makefile.in: Remove references.
3548
3549 Mon Feb 7 08:22:42 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3550
3551 * defs.h [BFD64]: Use BFD_HOST_64_BIT, not nonexistent
3552 BFD_HOST_64_TYPE.
3553
3554 Sun Feb 6 06:55:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3555
3556 * target.c (target_preopen): If target_kill doesn't remove the
3557 target from the stack, use pop_target to do it.
3558
3559 * coffread.c (process_coff_symbol, case C_TPDEF): Don't set name
3560 of TYPE_CODE_PTR or TYPE_CODE_FUNC types. This parallels similar
3561 changes to stabsread.c from summer 1993.
3562
3563 * remote-udi.c (udi_files_info): If prog_name is NULL, just skip
3564 printing the program, rather than passing NULL to printf.
3565 (udi_detach): Set udi_session_id to -1 so that udi_close doesn't
3566 try to call UDIDisconnect again. Print better message.
3567 (udi_kill): Just call UDIDisconnect ourselves, rather than doing
3568 it via udi_close.
3569 (udi_create_inferior): If udi_session_id is negative, open a new
3570 TIP rather than giving an error.
3571
3572 * config/mips/mipsm3.mh, config/i386/i386m3.mh,
3573 config/ns32k/ns32km3.mh: Define NAT_FILE.
3574 * config/nm-m3.h: Change guard from _OS_MACH3_H_ and _OS_MACH3_H
3575 (it was inconsistent and namespace-wrong) to NM_M3_H.
3576 * m3-nat.c (mach_really_wait): Change parameter name to ourstatus.
3577 (m3_open): New function.
3578 (m3_ops): Use it.
3579 * TODO: Update Mach section.
3580
3581 * Makefile.in: Remove "rapp" stuff; it is superseded by gdbserver.
3582
3583 Sun Feb 6 13:26:21 1994 Per Bothner (bothner@kalessin.cygnus.com)
3584
3585 * printcmd.c (printf_command): Add missing single-letter
3586 backslash-escape sequences, and improve error message.
3587
3588 Sun Feb 6 06:55:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3589
3590 * corelow.c (solib_add_stub, core_open): Pass address of from_tty
3591 rather than trying to shove an int into a pointer and back out
3592 again. This avoids compiler warnings.
3593
3594 * defs.h (alloca): Declare as void *, not char *, on hpux.
3595 Don't prototype it, just declare the return type.
3596
3597 Sun Feb 6 03:25:41 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3598
3599 * config/i386/tm-sun386.h, config/i386/tm-symmetry.h
3600 (REGISTER_CONVERT_TO_RAW): Add missing backslash.
3601
3602 Sat Feb 5 08:03:41 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3603
3604 * remote-mips.c (mips_fetch_registers): If regno is FP_REGNUM or
3605 ZERO_REGNUM, just read it as zero without talking to the board.
3606
3607 * config/i386/tm-i386aix.h (REGISTER_CONVERT_TO_RAW): Add missing
3608 backslash.
3609 * i386-tdep.c (i386_extract_return_value): Pass TYPE_LENGTH (type)
3610 to store_floating, not nonexistent variable len.
3611
3612 * remote-mips.c (mips_insert_breakpoint, mips_remove_breakpoint):
3613 New functions.
3614 (mips_store_word): Change calling convention to return errors, and
3615 to provide old contents if the caller wants it.
3616 (mips_xfer_memory): Deal with errors from mips_store_word.
3617 * config/mips/tm-idt.h, config/mips/tm-idtl.h: Remove BREAKPOINT
3618 define now that remote-mips.c doesn't use BREAKPOINT.
3619
3620 * remote-mips.c (mips_create_inferior): Call warning if arguments
3621 specified, and then execute "set args" command. Call error, not
3622 mips_error, if executable file not specified.
3623
3624 * remote-e7000.c: Replace "snoop" command (e7000_noecho) with
3625 remote_debug.
3626
3627 * config/rs6000/tm-rs6000.h (STORE_STRUCT_RETURN): Don't cast
3628 to unsigned int.
3629
3630 Sat Feb 5 05:27:05 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3631
3632 * value.h (print_longest): Rename "value" to "val" in prototype
3633 declaration because some compilers don't like arguments whose
3634 names are the same as types.
3635 * remote.c (remote_xfer_memory): Cast "myaddr" to unsigned char *
3636 before passing it to remote_*_bytes.
3637
3638 Fri Feb 4 15:53:18 1994 Steve Chamberlain (sac@cygnus.com)
3639
3640 * h8500-tdep.c (saved_pc_after_call): The size of the
3641 pc is memory model dependent. (segmented_command,
3642 unsegmented_command, _initialize_h8500_tdep): New commands to
3643 change memory model.
3644 * remote-e7000.c (_initialize_remote_e7000): Change name of snoop
3645 command.
3646 * remote-hms.c (hms_load): Remove breakpoints when loaded.
3647 (hms_wait): Use new status structure
3648 (hms_open): Push the target here. (hms_before_main_loop): Not
3649 here. (supply_val, hms_fetch_register, hms_store_register): Cope
3650 with H8/500 names too. (hms_fetch_register): Take out REGISTER_TYPE.
3651 * sh-tdep.c (show_regs, initialize_sh_tdep): New command to print
3652 all registers in a compact way.
3653
3654 Fri Feb 4 07:41:13 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3655
3656 * config/rs6000/tm-rs6000.h: Declare rs6000_struct_return_address
3657 as CORE_ADDR to match definition in rs6000-tdep.c.
3658
3659 Fri Feb 4 01:14:20 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3660
3661 * dwarfread.c (process_dies): Skip nested TAG_compile_unit DIEs.
3662 * dwarfread.c (add_partial_symbol): Do not enter opaque aggregate
3663 definitions into the psymtab.
3664
3665 Thu Feb 3 12:38:58 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3666
3667 * m68k-stub.c: Treat mc68332 like mc68020 most places. Provide
3668 a special exceptionSize for the 68332.
3669
3670 * remote-udi.c (udi_attach): If no arguments, print error.
3671
3672 Thu Feb 3 17:34:05 1994 Fred Fish (fnf@cygnus.com)
3673
3674 * Makefile.in (VERSION): Bump to 4.12.1
3675 * NEWS, README: Update to match 4.12 release.
3676
3677 Thu Feb 3 12:38:58 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3678
3679 * command.c (empty_sfunc): New function.
3680 (add_set_cmd): Use it instead of not_just_help_class_command.
3681 (not_just_help_class_command): Change calling convention back to
3682 what it was before yesterday's change.
3683
3684 * stabsread.c (read_sun_builtin_type): Skip the semicolon at the end
3685 of the type if present.
3686
3687 Wed Feb 2 11:16:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3688
3689 * printcmd.c (decode_format): Don't blithely set the size for
3690 an address to 'w'. Make it 'g' or 'h', depending on TARGET_PTR_BIT.
3691
3692 * defs.h: Just typedef CORE_ADDR to bfd_vma. Include bfd.h.
3693 If BFD64, make a LONGEST a BFD_HOST_64_BIT.
3694 * defs.h (longest_to_int): Don't depend on CC_HAS_LONG_LONG; instead
3695 always just check against INT_MIN and INT_MAX (this also fixes things
3696 if sizeof (long) > sizeof (int), e.g. Alpha).
3697 * config/pa/tm-hppa.h, config/i386/sun386.h, config/rs6000/tm-rs6000.h:
3698 Don't define LONGEST or BUILTIN_TYPE_LONGEST.
3699 * gdbtypes.h: Remove BUILTIN_TYPE_LONGEST and
3700 BUILTIN_TYPE_UNSIGNED_LONGEST.
3701 * language.h, c-lang.c, ch-lang.c, m2-lang.c, language.c: Remove
3702 longest_int and longest_unsigned_int.
3703 * value.h (struct value): Just align to LONGEST, rather than worrying
3704 about CC_HAS_LONG_LONG.
3705 * valarith.c (value_binop): Figure out type ourself based on
3706 sizeof (LONGEST) rather than relying on BUILTIN_TYPE_LONGEST. The
3707 point is that we don't depend on CC_HAS_LONG_LONG anymore.
3708 * valprint.c (val_print_type_code_int): Just call
3709 extract_unsigned_integer directly, rather than going through
3710 unpack_long.
3711 * printcmd.c (decode_format): Remove code which would sometimes
3712 change 'g' size to 'w' for integers. print_scalar_formatted handles
3713 printing huge integers well enough, thank you.
3714
3715 * command.c (add_set_cmd, not_just_help_class_command): Change
3716 to make this the sfunc, not cfunc, since that is how we call it.
3717 * command.h: Comment difference between sfunc and cfunc.
3718 * demangle.c (set_demangling_command): Add third arg since that
3719 is how it is called.
3720 (_initialize_demangler): Use sfunc, not cfunc, for
3721 set_demangling_command, since that is how it is called.
3722 Remove show_demangling_command; it has no effect.
3723
3724 * command.c (shell_escape): Report errors correctly (with error
3725 message from strerror).
3726
3727 Wed Feb 2 14:35:41 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3728
3729 * xcoffread.c (read_xcoff_symtab): Change CSECT_LEN to use
3730 x_scnlen.l rather than x_scnlen to match corresponding change in
3731 coff/internal.h.
3732
3733 Wed Feb 2 11:16:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3734
3735 * gdbtypes.h, ch-typeprint.c, ch-valprint.c:
3736 Change comments regarding TYPE_CODE_BOOL.
3737 * language.c (boolean_type): Always return 1 for TYPE_CODE_BOOL,
3738 regardless of the language.
3739 (value_true): Just call value_logical_not regardless of language.
3740 * coffread.c (coff_read_enum_type), stabsread.c (read_enum_type):
3741 Remove #if 0'd code which makes some enums TYPE_CODE_BOOL.
3742 * language.h: Improve comment for la_builtin_type_vector.
3743 * m2-lang.c (_initialize_m2_language): Don't add any fields to
3744 builtin_type_m2_bool.
3745
3746 Tue Feb 1 17:13:32 1994 Kevin Buettner (kev@cujo.geg.mot.com)
3747
3748 * config/m88k/{tm-delta88.h,tm-delta88v4.h}, m88k-tdep.c:
3749 Define IN_SIGTRAMP and backtrace correctly through signal handlers.
3750
3751 Tue Feb 1 22:13:25 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3752
3753 * procfs.c (wait_fd): Handle EINTR error return from PIOCWSTOP ioctl
3754 by restarting the ioctl.
3755
3756 Tue Feb 1 16:16:25 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3757
3758 * target.h (target_wait): Add comment about calling
3759 return_to_top_level.
3760
3761 Tue Feb 1 12:21:00 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
3762
3763 * coffread.c (read_one_sym): bfd_coff_swap_aux_in now takes
3764 additional arguments.
3765 * xcoffread.c (read_xcoff_symtab, read_symbol_lineno): Likewise.
3766
3767 Mon Jan 31 16:10:41 1994 Stu Grossman (grossman at cygnus.com)
3768
3769 * sparc-stub.c: Remove unnecessary #include of memory.h.
3770
3771 Mon Jan 31 12:12:34 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3772
3773 * mips-tdep.c: Remove code which sets saved_regs from
3774 init_extra_frame_info and put it in new function mips_find_saved_regs.
3775 (READ_FRAME_REG): Remove macro and replace uses with the expansion.
3776 * mips-tdep.c, config/mips/tm-mips.h: When examining ->saved_regs,
3777 check if it is NULL and call mips_find_saved_regs if so.
3778
3779 * remote-mips.c: Use unfiltered, not filtered, output most places.
3780
3781 * blockframe.c (get_prev_frame_info): Detect and stop an infinite
3782 backtrace. Revise comments.
3783
3784 Mon Jan 31 09:40:33 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3785
3786 * mdebugread.c (parse_procedure): Remove _sigtramp kludges for
3787 alpha and irix. The _sigtramp case has to be handled properly
3788 in the tdep files if we have no ecoff debugging info.
3789 * alpha-tdep.c (alpha_frame_saved_pc, alpha_frame_chain),
3790 mips-tdep.c (mips_frame_saved_pc): Handle signal handler frames
3791 without PC_REGNUM kludge.
3792 * mdebugread.c (fixup_sigtramp), mips-tdep.c (read_next_frame_reg):
3793 Clean up handling of mips sigtramp frames, improve comments.
3794
3795 Sat Jan 29 23:25:57 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
3796
3797 * paread.c (read_unwind_info): Fix typo.
3798
3799 * paread.c (pa_symtab_read): Update the "check_strange_names"
3800 filter to match GCC's current output. Filter out section symbols
3801 (which the HP linker sometimes puts in the wrong place).
3802
3803 Sat Jan 29 07:44:59 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3804
3805 * serial.h (SERIAL_SET_TTY_STATE): Comment return value.
3806
3807 * Makefile.in (TAGS): Just echo one line, rather than the whole thing.
3808
3809 * Makefile.in: Remove all references to sparcly-nat.c.
3810
3811 * Makefile.in (HFILES_NO_SRCDIR): Include dcache.h remote-utils.h
3812 remote-sim.h directly, rather than via $(remote_utils_h). This avoids
3813 duplicating serial.h and target.h.
3814
3815 * Makefile.in: Don't set M_INSTALL and M_UNINSTALL. These variables
3816 are not used anywhere (a 5 Oct 1993 change removed the uses).
3817
3818 * config/m68k/monitor.mt (TDEPFILE): Add remote-es.o.
3819 * config/m68k/es1800.mt: Add comment.
3820 * remote-es.c: Extensive changes to update to current conventions.
3821
3822 * ser-unix.c (wait_for, hardwire_readchar) [HAVE_TERMIO, HAVE_TERMIOS]:
3823 If the timeout is too big to fit in c_cc[VTIME], then do multiple reads
3824 to achieve the desired timeout.
3825 * serial.h (serial_t): Add field timeout_remaining.
3826
3827 Fri Jan 28 08:45:02 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3828
3829 * c-exp.y (yylex): Reenable nested type code.
3830
3831 Fri Jan 28 15:40:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3832
3833 * a29k-tdep.c (examine_tag): Add comment regarding argcount.
3834
3835 * remote-mips.c (mips_ops): Fix docstring.
3836
3837 * remote-bug.c (bug_ops): Remove spurious newline from docstring.
3838
3839 * config/m68k/tm-monitor.h: Changes to bring this into accordance
3840 with the old tm-m68k-em.h:
3841 (GDBINIT_FILENAME, DEFAULT_PROMPT): Remove.
3842 (HAVE_68881): Don't undefine; HAVE_68881 is obsolete.
3843 (REGISTER_NAMES): Don't muck with it; what tm-m68k.h has is fine.
3844 Add FIXME regarding GET_LONGJMP_TARGET.
3845
3846 * remote-udi.c (udi_close, udi_detach, udi_kill): Add comments.
3847 * infptrace.c (kill_inferior): Add comments.
3848 * main.c (quit_command): Call target_close after we kill or
3849 detach.
3850 * remote-udi.c (udi_close): Don't error() if QUITTING.
3851
3852 Fri Jan 28 11:55:52 1994 Rob Savoye (rob@darkstar.cygnus.com)
3853
3854 * configure.in: Make m68k-coff and aout add monitor support in
3855 addition to the standard serial support.
3856
3857 Fri Jan 28 08:45:02 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
3858
3859 * mdebugread.c (psymtab_to_symtab_1): Don't complain on stLabel with
3860 index indexNil.
3861
3862 Fri Jan 28 10:40:34 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3863
3864 * config/pa/tm-hppa.h: Define macro SMASH_TEXT_ADDRESS.
3865 * elfread.c (record_minimal_symbol_and_info),
3866 dwarfread.c (process_dies), paread.c (pa_symtab_read): Use it.
3867
3868 Thu Jan 27 15:12:23 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3869
3870 * i386-stub.c: Add ".text" right before "mem_fault:".
3871
3872 * main.c (baud_rate): Add FIXME comment about printing -1 value.
3873
3874 * remote-utils.c (usage): Fix message to be accurate and conform
3875 more closely to normal conventions.
3876
3877 * remote-utils.c (gr_files_info): Have the exec_bfd test control
3878 whether to show information about exec_bfd, and not control whether
3879 to show information about device and speed.
3880
3881 * remote-utils.c (gr_open): If sr_get_device returns NULL, give
3882 usage message, don't dump core.
3883
3884 * remote-bug.c (bug_write_memory): Use alloca, not GCC extension
3885 for variable size array.
3886 (bug_fetch_register, bug_store_register): Rename "value" to
3887 "fpreg_buf" because some compilers don't like variables whose
3888 names are the same as types.
3889 (bug_store_register): Use a cast when converting char * to
3890 unsigned char *.
3891
3892 * symmisc.c (maintenance_print_symbols): Don't refer to the name
3893 of the command in error message (the text was referring to the old
3894 name of the command).
3895
3896 * symmisc.c (dump_symtab): Fix args to fprintf_filtered.
3897
3898 * c-typeprint.c (c_type_print_base): Have SHOW == 0 mean to print
3899 full details on structure elements without names. This partially
3900 reverts the changes of 1 Jul 1993 and 31 Aug 1993; I think this aspect
3901 of those changes was accidental.
3902
3903 * stack.c (parse_frame_specification): If SETUP_ARBITRARY_FRAME is
3904 defined, make it an error to specify a single argument which is not
3905 a frame number.
3906
3907 * Makefile.in (version.c), main.c (print_gdb_version): Use
3908 host_alias and target_alias, not host_canonical and
3909 target_canonical, to print configuration.
3910
3911 Wed Jan 26 10:57:21 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3912
3913 * parse.c (write_exp_msymbol): Use new type msymbol_addr_type instead
3914 of builtin_type_long. It is necessary to get a type which is
3915 TARGET_PTR_BIT bits in size; builtin_type_long might not be big enough.
3916
3917 Fix many sins which will come up in 32 bit x 64 bit GDB, and
3918 various miscellaneous things discovered in the process:
3919 * printcmd.c, defs.h (print_address_numeric): New function.
3920 * c-valprint.c (c_val_print), ch-valprint.c (chill_val_print)
3921 breakpoint.c (describe_other_breakpoints, breakpoint_1, mention),
3922 cp-valprint.c (cplus_print_value), infcmd.c (jump_command),
3923 printcmd.c, stack.c, symfile.c, symmisc.c, valprint.c:
3924 Use it.
3925 * utils.c, defs.h (gdb_print_address): New function.
3926 * expprint (dump_expression), gdbtypes.h: Use it.
3927 * breakpoint.c (describe_other_breakpoints),
3928 symmisc.c (dump_symtab, print_symbol):
3929 Use filtered not unfiltered I/O.
3930 (remove_breakpoints): Remove BREAKPOINT_DEBUG code. Might as well
3931 just run gdb under a debugger for this (and it had problems with
3932 printing addresses, how to print b->shadow, etc.).
3933 * buildsym.c (make_blockvector), core.c (memory_error),
3934 exec.c (print_section_info), maint.c (print_section_table),
3935 mdebugread.c (parse_procedure), solib.c, source.c, symfile.c,
3936 symmisc.c, symtab.c, valops.c, valprint.c, xcoffexec.c:
3937 Add comments saying code is broken. Marked with "FIXME-32x64".
3938 * dbxread.c (process_one_symbol), partial-stab.h (default),
3939 remote-vx.c (vx_run_files_info):
3940 Don't cast int being passed to local_hex_string.
3941 * symmisc.c (print_symbol): Don't cast long being passed to %lx.
3942 * symtab.h (general_symbol_info): Add comment about SYMBOL_VALUE
3943 only being a long.
3944 * symmisc.c (print_symbol): Print "offset" in message for LOC_ARG
3945 and LOC_LOCAL.
3946 * printcmd.c (print_address): Remove #if 0 code with ADDR_BITS_REMOVE.
3947 * source.c: Include <sys/types.h> regardless of USG.
3948
3949 Tue Jan 25 12:58:26 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3950
3951 * valops.c (value_assign): Set `type' after coercing toval.
3952 * c-valprint.c (c_val_print), ch-valprint.c (chill_val_print):
3953 Use extract_unsigned_integer to get the address of a reference.
3954
3955 Tue Jan 25 11:31:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3956
3957 * stabsread.c (STABS_CONTINUE, error_type), partial-stab.h:
3958 AIX can use ? instead of \ for continuation. Deal with it.
3959
3960 * paread.c (read_unwind_info): Just assign to objfile->obj_private,
3961 not OBJ_UNWIND_INFO. Assigning to a cast is a GCC-ism which
3962 the HP compiler in ANSI mode doesn't like.
3963
3964 * main.c: When defaulting HAVE_SIGSETMASK based on USG, just do it
3965 based on USG, rather than defining HAVE_SIGSETMASK to an
3966 expression containing defined. Having a macro used in #if expand
3967 to an expression containing "defined" is undefined according to
3968 ANSI, and the HP compiler in ANSI mode doesn't do what we wanted
3969 it to.
3970
3971 Mon Jan 24 20:51:29 1994 John Gilmore (gnu@cygnus.com)
3972
3973 * sparc-nat.c (fetch_inferior_registers, store_inferior_registers):
3974 Clean up the changes of 11 Jan, as recommended by Peter Schauer.
3975
3976 Fri Jan 21 19:10:44 1994 Per Bothner (bothner@kalessin.cygnus.com)
3977
3978 * ch-exp.y (match_string_literal): Allow a zero-length string.
3979 * ch-lang.c (chill_printstr): Don't print zero-length string funny.
3980
3981 Sat Jan 22 17:08:48 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
3982
3983 * i386aix-nat.c (i386_float_info): Reverse order of registers before
3984 passing them to print_387_status.
3985 (print_387_status): Don't subtract top from 7 before using it.
3986 * i387-tdep.c: Remove comment about AIX wanting "top" subtracted
3987 from 7; the above explains it.
3988
3989 Sat Jan 22 20:25:11 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
3990
3991 * mips-tdep.c (init_extra_frame_info): Use frame relative stack
3992 pointer value when fixing up the frame at the start of a function.
3993
3994 Sat Jan 22 12:29:13 1994 Stu Grossman (grossman at cygnus.com)
3995
3996 * lynx-nat.c (fetch_core_registers): Load the I & L regs for the
3997 Sparc from the stack.
3998
3999 Sat Jan 22 08:30:42 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
4000
4001 * remote-mips.c (mips_initialize): Clear mips_initializing via
4002 cleanup chain, not directly.
4003
4004 * ser-unix.c (wait_for) [HAVE_TERMIO, HAVE_TERMIOS]: Make a timeout
4005 of -1 mean forever, like in the HAVE_SGTTY case. Warn if we are
4006 munging the timeout due to the limited range of c_cc[VTIME].
4007
4008 * fork-child.c, inferior.h (fork_inferior): New argument shell_file.
4009 * procfs.c (procfs_create_inferior), inftarg.c (child_create_inferior),
4010 m3-nat.c (m3_create_inferior): Pass it.
4011 * procfs.c: Remove ptrace function. It was declared in a way which
4012 conflicted with the prototype in unistd.h on Solaris.
4013
4014 Sat Jan 22 01:37:40 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4015
4016 * sparc-tdep.c (frame_saved_pc): Get the pc from the saved pc
4017 in the sigcontext if it is a signal trampoline frame.
4018 * config/sparc/tm-sun4sol2.h (IN_SIGTRAMP, SIGCONTEXT_PC_OFFSET):
4019 Define for Solaris2.
4020
4021 Sat Jan 22 00:34:47 1994 Stu Grossman (grossman at cygnus.com)
4022
4023 * sparc-tdep.c, lynx-nat.c, config/sparc/tm-sparc.h,
4024 config/sparc/tm-sparclynx.h: Move defs of FRAME_SAVED_I0/L0 to
4025 tm-sparc.h so they can be overridden if necessary.
4026
4027 Fri Jan 21 17:49:28 1994 Stu Grossman (grossman at cygnus.com)
4028
4029 * lynx-nat.c: Add Sparc support.
4030 * sparcly-nat.c: Remove. It's useless.
4031 * config/sparc/nm-sparclynx.h: Rewrite.
4032 * config/sparc/sparclynx.mh (NATDEPFILES): Replace sparcly-nat.o
4033 with lynx-nat.o
4034 * config/sparc/tm-sparclynx.h: Rewrite.
4035
4036 Fri Jan 21 19:08:48 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4037
4038 * rs6000-pinsn.c: Use the new disassembler in the opcodes
4039 directory. Old code was discarded, since the new opcode table has
4040 a different format.
4041
4042 Fri Jan 21 14:28:30 1994 Fred Fish (fnf@cygnus.com)
4043
4044 * Makefile.in (realclean): Remove info files per make-stds.texi.
4045
4046 Fri Jan 21 12:47:53 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4047
4048 * dbxread.c (end_psymtab): Only patch psymtab textlow and texthigh
4049 if N_SO_ADDRESS_MAYBE_MISSING is defined.
4050 * config/sparc/tm-sun4sol2.h: Define it.
4051
4052 Thu Jan 20 15:04:24 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4053
4054 * printcmd.c (print_address_symbolic): Unconditionally use msymbol
4055 if we did not find a symbol.
4056
4057 Fri Jan 21 08:20:18 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4058
4059 * infptrace.c (child_xfer_memory): Only use if CHILD_XFER_MEMORY
4060 is not defined.
4061
4062 * hppab-nat.c (call_ptrace): Delete redundant function.
4063 (kill_inferior, attach, detach, child_resume): Likewise.
4064 (child_xfer_memory): Likewise.
4065
4066 * hppah-nat.c (call_ptrace): Delete redundant function.
4067 (kill_inferior, attach, detach, child_resume): Likewise.
4068
4069 * config/pa/hppabsd.mh (NATDEPFILES): Add infptrace.o.
4070
4071 * config/pa/hppahpux.mh (NATDEPFILES): Add infptrace.o.
4072
4073 * config/pa/nm-hppab.h (FETCH_INFERIOR_REGISTERS): Define.
4074
4075 * config/pa/nm-hppah.h (FETCH_INFERIOR_REGISTERS): define.
4076 (CHILD_XFER_MEMORY): Define.
4077 (PT_*): Define so that generic infptrace.c code can be used.
4078
4079 Fri Jan 21 09:23:33 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4080
4081 * xcoffread.c (xcoff_symfile_read): Make second parameter a
4082 struct section_offsets *, not a (nonexistent) struct section_offset *.
4083
4084 * xcoffread.c (read_xcoff_symtab): Make main_aux just a union
4085 internal_xcoff_symtab, not an array of one of them. Change lots of
4086 "main_aux" to "&main_aux" and so on.
4087
4088 * coffread.c, xcoffread.c: Include <coff/internal.h>
4089 before "symfile.h".
4090
4091 Thu Jan 20 17:30:55 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4092
4093 * coffread.c (coff_getfilename): Make it not static.
4094
4095 * xcoffread.c (read_xcoff_symtab): complain() not abort().
4096
4097 * xcoffread.c (struct coff_symbol): Rename c_nsyms to c_naux (removes
4098 a completely gratuitous difference between xcoffread.c and coffread.c).
4099
4100 Wed Jan 19 15:09:44 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4101
4102 * infrun.c (wait_for_inferior): Don't set frame for
4103 step_resume_breakpoint for IN_SIGTRAMP cases.
4104
4105 * infrun.c (wait_for_inferior), breakpoint.h (struct bpstat_what),
4106 breakpoint.c (bpstat_what): Move step_resume from its own field of
4107 the struct bpstat_what into the main_action. Make it override
4108 other breakpoints. This is a conservative change in the sense
4109 that before the step resume breakpoint was a breakpoint.c
4110 breakpoint, hitting the step resume breakpoint overrode even
4111 calling bpstat_stop_status.
4112
4113 Wed Jan 19 12:40:25 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4114
4115 * infrun.c (normal_stop): Set stop_pc after popping the dummy frame
4116 in case execution was stopped in the called function.
4117 * stack.c (print_frame_info, frame_info): If backtracing through
4118 a call dummy, handle the starting source line number on a line
4119 boundary like backtracing through sigtramp.
4120 * sparc-tdep.c (sparc_frame_find_saved_regs): Get frame address
4121 for call dummy frame right. Remove old test for dummy frame,
4122 it has been unused at least since gdb-3.5.
4123 * sparc-tdep.c (sparc_push_dummy_frame): Set return address register
4124 of the dummy frame.
4125
4126 Tue Jan 18 16:16:35 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4127
4128 * infcmd.c (signal_command): Accept 0 as legitimate signal number.
4129
4130 Tue Jan 18 14:09:25 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4131
4132 * infrun.c (signals_info), target.c (target_signal_from_name):
4133 Use ugly casts to avoid enumvar < enumvar or enumvar++.
4134
4135 Mon Jan 17 22:00:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4136
4137 * ser-unix.c (hardwire_noflush_set_tty_state): Don't muck with ICANON.
4138 * inflow.c (terminal_ours_1): When discussing how to deal with the
4139 tty state, make note of query() as well as readline.
4140
4141 * infrun.c (_initialize_infrun): Add TARGET_SIGNAL_POLL to list of
4142 signals for which stop and print are cleared by default.
4143
4144 Mon Jan 17 20:00:51 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4145
4146 * config/pa/tm-hppa.h (unwind_table_entry): Use one of the
4147 reserved fields to hold a stub unwind entry type. Fix typo.
4148 (stub_unwind_entry): New structure for raw stub unwind entries.
4149 (stub_unwind_types): The types of stubs we may encounter.
4150 (UNWIND_ENTRY_SIZE, STUB_UNWIND_ENTRY_SIZE): New defines.
4151 * hppa-tdep.c (rp_saved): Use additional information provided
4152 by linker stub unwind descriptors.
4153 (frameless_function_invocation): Likewise.
4154 (frame_chain_valid): Likewise.
4155 * paread.c (compare_unwind_entries): New function for sorting
4156 unwind table entries.
4157 (read_unwind_info): Rewrite to remove dependency on host endianness.
4158 Read in data from the $UNWIND_END$ subspace which contains linker
4159 stub unwind descriptors. Merge that data into the basic unwind
4160 table.
4161
4162 * hppab-nat.c (_initialize_kernel_u_addr): Delete unwanted functions.
4163
4164 Mon Jan 17 22:00:15 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4165
4166 * xcoffread.c (read_xcoff_symtab, case C_FILE): Accept the name
4167 from either the symbol name or the auxent.
4168 * coffread.c, symfile.h (coff_getfilename): Renamed from getfilename,
4169 no longer static.
4170
4171 Mon Jan 17 13:35:01 1994 Fred Fish (fnf@cygnus.com)
4172
4173 * Makefile.in (ALLPARAM): Change irix5.h to nm-irix5.h.
4174
4175 Mon Jan 17 12:35:42 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4176
4177 * README: Update notes for alpha port.
4178
4179 Mon Jan 17 11:15:57 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4180
4181 * i960-tdep.c (i960_fault_to_signal): Return TARGET_SIGNAL_ILL
4182 for operation fault, constraint fault, and type fault.
4183
4184 Sun Jan 16 12:46:01 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4185
4186 * Makefile.in (init.c): Add comment explaining formatting conventions.
4187
4188 * c-exp.y (parse_number): Assign to temporary between the right
4189 shifts, to work around a bug in the SCO compiler.
4190
4191 * Makefile.in (ALLCONFIG, ALLPARAM, ALLDEPFILES, HFILES_NO_SRCDIR):
4192 Add various files which were added to GDB recently.
4193
4194 * xcoffread.c (process_xcoff_symbol): Only change 'V' to 'S' if not
4195 within_function.
4196
4197 * Makefile.in: Add mostlyclean target.
4198
4199 Sat Jan 15 10:20:13 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4200
4201 * Version 4.11.4.
4202
4203 Sat Jan 15 18:27:34 1994 Per Bothner (bothner@kalessin.cygnus.com)
4204
4205 * main.c (show_commands): Make return type of extern
4206 history_get be HIST_ENTRY, rather than struct _hist_entry.
4207 (The latter loses with the upcoming merged readline.)
4208
4209 Sat Jan 15 10:20:13 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4210
4211 * minsyms.c (prim_record_minimal_symbol_and_info): Make tempstring
4212 const char *, not char *.
4213
4214 * symtab.h (struct symbol): Make section short, not unsigned short.
4215
4216 * symtab.c (lookup_symbol): Add comment about QUIT here.
4217
4218 * utils.c (fputs_unfiltered): Call fputs, not fputs_maybe_filtered.
4219
4220 * c-exp.y (parse_number): Check for overflow regardless of range
4221 checking. Fix overflow check to use unsigned LONGEST, not
4222 unsigned int.
4223
4224 * c-exp.y (parse_number): Make it so that integer constants are
4225 builtin_type_long_long if builtin_type_long isn't big enough or if
4226 an "LL" suffix is used. Properly handle "UL" or "LU" suffixes.
4227
4228 * c-typeprint.c (c_type_print_varspec_suffix, case TYPE_CODE_FUNC):
4229 Print our "()" first, then recurse for the target type.
4230
4231 Fri Jan 14 21:55:39 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4232
4233 * remote-udi.c (udi_create_inferior): Quote empty execfile argument.
4234
4235 * gdbserver/low-lynx.c: Include <sys/wait.h> not "/usr/include/wait.h".
4236
4237 Fri Jan 14 14:17:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4238
4239 * utils.c (request_quit): Re-establish signal handler regardless
4240 of USG.
4241
4242 * config/mips/xm-irix4.h: Define HAVE_TERMIOS.
4243
4244 Fri Jan 14 21:55:39 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4245
4246 * i960-tdep.c: Include target.h.
4247
4248 Fri Jan 14 17:12:28 1994 Stan Shebs (shebs@andros.cygnus.com)
4249
4250 * lynx-nat.c (sys/wait.h): Don't use absolute pathname.
4251
4252 Fri Jan 14 11:06:10 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
4253
4254 * lynx-nat.c (child_wait): Fix thinkos in struct target_waitstatus
4255 changes (status -> ourstatus; declare status, etc.).
4256 * config/nm-lynx.h: Fix child_wait prototype and include target.h.
4257
4258 Fri Jan 14 14:17:06 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4259
4260 * Makefile.in (ALLPARAM): Add config/nm-lynx.h.
4261
4262 Fri Jan 14 11:49:44 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4263
4264 * remote-mips.c (mips_request, mips_wait): Correct prototypes.
4265
4266 Fri Jan 14 11:37:17 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4267
4268 * config/i386/xm-linux.h: Define HAVE_TERMIOS.
4269
4270 Fri Jan 14 01:04:36 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4271
4272 * config/alpha/tm-alpha.h (CALL_DUMMY): Improve comment.
4273
4274 Thu Jan 13 10:32:38 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4275
4276 * remote-vx.c (vx_wait): Only call i960_fault_to_signal if I80960
4277 is defined. Otherwise just report TARGET_SIGNAL_UNKNOWN.
4278
4279 * mips-tdep.c (mips_push_arguments): Byteswap struct_addr before
4280 writing it.
4281
4282 Add search to target vector (#if 0'd until after 4.12):
4283 * target.h (to_search, target_search): Add.
4284 * gdbcore.h, core.c (generic_search): Add.
4285 * remote.c (remote_search): Add.
4286 * a29k-tdep.c (init_frame_info): Use target_search to find traceback
4287 tag.
4288
4289 * printcmd.c (print_address_symbolic): If set print fast-symbolic-addr
4290 is on, call find_pc_function rather than relying just on the minimal
4291 symbols (probably only matters for symbol readers which don't put
4292 statics in the minimal symbols, but changing this strikes me as
4293 not conservative enough).
4294 Initialize name_location in all cases.
4295 If no symbol and no msymbol, don't print anything symbolic.
4296
4297 * a29k-tdep.c (push_dummy_frame): Add comment about saving lr0.
4298
4299 Wed Jan 12 20:53:16 1994 John Gilmore (gnu@cygnus.com)
4300
4301 * printcmd.c (print_address_symbolic): Make it search the
4302 symtabs for variables as well as functions. Add `set print
4303 fast-symbolic-addr' and default it to fast (the old way).
4304 Print line numbers for data items as well as functions.
4305
4306 * symtab.c (find_addr_symbol): Return the symtab and the symbol
4307 address, if a symbol is found (take two more args pointing to
4308 where to store these results).
4309
4310 * symtab.h (find_addr_symbol): Add prototype.
4311
4312 Wed Jan 12 19:32:11 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4313
4314 * objfiles.h: Fix comments to reflect the fact that the phrase
4315 "top of stack" always refers to where the pushing and popping takes
4316 place, regardless of whether it is at the highest or lowest address.
4317
4318 Wed Jan 12 13:23:37 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4319
4320 * mdebugread.c (parse_symbol): Do not set TYPE_TAG_NAME for
4321 compiler generated tag names.
4322 * mdebugread.c (parse_type): Handle cross references to qualified
4323 aggregate types.
4324 * valops.c (value_struct_elt): Improve error message if the
4325 address of a method is requested from an object instance.
4326 * valops.c (search_struct_method): Make name_matched non-static
4327 to get it initialized correctly.
4328 * config/i386/nm-i386sco.h (CANNOT_STORE_REGISTER): Define to
4329 exclude segment register which are not writable on newer SCO versions.
4330
4331 Wed Jan 12 14:44:45 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4332
4333 * go32-xdep.c: Remove unused function uerror.
4334 (sigsetmask): Declare return type. Declare argument (to match the
4335 way it is called). Explicitly return 0.
4336
4337 Wed Jan 12 01:44:25 1994 John Gilmore (gnu@cygnus.com)
4338
4339 * symtab.h (struct symbol, general_symbol_info, minimal_symbol,
4340 partial_symbol): Shrink the storage sizes of symbols, by making
4341 enums into 1-byte bitfields when compiled __GNUC__, moving all the
4342 enums and small ints to the end of each struct to improve
4343 alignment, and switching the section number from int to unsigned
4344 short.
4345
4346 Wed Jan 12 00:16:26 1994 John Gilmore (gnu@cygnus.com)
4347
4348 * symtab.c (find_addr_symbol): New routine that will find the nearest
4349 symbol associated with an address. It does so by exhaustive
4350 search of the symtabs, so it's slow but complete.
4351
4352 Tue Jan 11 23:57:30 1994 John Gilmore (gnu@cygnus.com)
4353
4354 * coffread.c (read_coff_symtab): Set PC bounds of _globals_ symtab
4355 to [0,0] rather than [0, end of first source file]. This avoids
4356 problems with other parts of GDB looking for linetables in the
4357 _globals_ symtab. Eliminate variables num_object_files and
4358 first_object_file_end.
4359
4360 Tue Jan 11 00:53:46 1994 John Gilmore (gnu@cygnus.com)
4361
4362 * a29k-tdep.c (init_frame_info): Cast null arg to examine_tag.
4363 (pop_frame): Restore PC2 and LR0 from dummy frames.
4364 (push_dummy_frame): Save PC2 and LR0 into dummy frames.
4365 (setup_arbitrary_frame): Handle 3 args and set up real frames.
4366 * config/a29k/tm-a29k.h (FRAME_NUM_ARGS): Update comments.
4367 (DUMMY_FRAME_RSIZE): Add 2 longwords for PC2 and LR0.
4368 (SETUP_ARBITRARY_FRAME): Define.
4369
4370 Tue Jan 11 06:59:10 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
4371
4372 * infrun.c, config/mips/tm-irix5.h: Remove #if 0'd AT_FUNCTION_START.
4373
4374 Tue Jan 11 14:27:03 1994 Ian Lance Taylor (ian@tweedledumb.cygnus.com)
4375
4376 * remote-udi.c (udi_resume): Correct prototype.
4377
4378 Tue Jan 11 11:10:30 1994 Jeffrey A. Law (law@snake.cs.utah.edu)
4379
4380 * config/pa/tm-hppa.h (FRAME_FIND_SAVED_REGS): Call
4381 hppa_frame_find_saved_regs.
4382 * hppa-tdep.c (dig_fp_from_stack): Delete function.
4383 (prologue_inst_adjust_sp): New function.
4384 (is_branch, inst_saves_gr, inst_saves_fr): New functions.
4385 (skip_prologue): Completely rewrite to use unwind information.
4386 (hppa_frame_find_saved_regs): Likewise.
4387
4388 Tue Jan 11 06:59:10 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
4389
4390 * remote-mips.c (mips_wait): Use new function mips_signal_from_protocol
4391 to convert a signal number with appropriate bounds checking.
4392
4393 * remote-mips.c (mips_wait): Fix typos (0x177 -> 0177, 0x377 -> 0377).
4394
4395 Tue Jan 11 00:53:46 1994 John Gilmore (gnu@cygnus.com)
4396
4397 * stack.c (frame_info): If FRAME_FIND_SAVED_REGS isn't defined,
4398 print a newline to end the display anyway.
4399
4400 * sparc-tdep.c (sparc_pop_frame): Pop the fsr and csr (float and
4401 coprocessor status regs) when popping a frame. This fixes
4402 float exceptions that occur after calling inferior functions.
4403
4404 * sparc-nat.c (fetch_inferior_registers, store_inferior_registers):
4405 Read and write the fsr (float status register) to/from the child
4406 process along with the float regs. Remove Peter Schauer's change
4407 of May 24 '93, which has higher overhead and doesn't solve the
4408 real problem (which was that FSR wasn't being set).
4409
4410 Mon Jan 10 23:16:42 1994 John Gilmore (gnu@cygnus.com)
4411
4412 * a29k-tdep.c (examine_prologue): Don't worry if the ASGEQ
4413 stack overflow check isn't right after the register stack
4414 adjustment instruction. Metaware R2.3u compiler moves other
4415 things in front of it. This fix isn't perfect but is what's
4416 running.
4417
4418 Mon Jan 10 20:08:23 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
4419
4420 * c-valprint.c (c_val_print): Treat TYPE_CODE_RANGE like TYPE_CODE_INT.
4421
4422 * config/alpha/alpha-netware.mt: Rename to alpha-nw.mt for 14
4423 character filenames.
4424 * configure.in: Change accordingly.
4425
4426 Mon Jan 10 15:48:36 1994 Tom Lord (lord@rtl.cygnus.com)
4427
4428 * m68k-stub.c, sparc-stub.c: removed spurious introduction of
4429 _filtered io routines from these two files.
4430
4431 Fri Jan 7 12:42:45 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4432
4433 * config/i386/tm-i386v.h, config/m68k/tm-m68k.h, config/mips/tm-mips.h,
4434 config/vax/tm-vax.h (CALL_DUMMY_BREAKPOINT_OFFSET): Define.
4435 * mdebugread.c (parse_symbol): Handle enum sh.type produced by
4436 DEC c89.
4437 * mdebugread.c (add_line): Handle zero linenos produced by DEC c89.
4438
4439 Fri Jan 7 12:55:25 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4440
4441 * utils.c (print_sys_errmsg): Call gdb_flush (gdb_stdout) before
4442 printing to gdb_stderr.
4443
4444 * remote-udi.c (udi_kill): Don't close the connection, just set
4445 inferior_pid to zero.
4446 (udi_mourn): Call remove_breakpoints.
4447
4448 * remote-udi.c: Remove obsolete need_artificial_traps comment.
4449
4450 * i386b-nat.c (sregmap): If sEAX, etc., not defined, use tEAX, etc.
4451
4452 Thu Jan 6 07:17:53 1994 Jim Kingdon (kingdon@deneb.cygnus.com)
4453
4454 * symtab.c (lookup_symbol): Don't try adding .c to the name.
4455
4456 * remote-bug.c: At the start of each section, reset srec_frame
4457 back to 160.
4458
4459 * target.h: Add TARGET_WAITKIND_LOADED and TARGET_WAITKIND_SPURIOUS.
4460 * target.c (store_waitstatus): Add CHILD_SPECIAL_WAITSTATUS hook.
4461 * infrun.c (wait_for_inferior): Replace SIGTRAP_STOP_AFTER_LOAD with
4462 code which looks for those two waitkinds. Use switch statement.
4463 * config/rs6000/tm-rs6000.h: Replace SIGTRAP_STOP_AFTER_LOAD with
4464 CHILD_SPECIAL_WAITSTATUS.
4465
4466 * procfs.c (procfs_wait): Fix argument name to match 4 Jan changes.
4467 * Move target_signal_from_host, target_signal_to_host, and
4468 store_waitstatus from inftarg.c to target.c. procfs needs them.
4469 * target.c: Include "wait.h" and <signal.h>.
4470 * target.h, infrun.c (proceed), proceed callers: Pass new code
4471 TARGET_SIGNAL_DEFAULT instead of -1. This avoids problems with
4472 enums being treated as unsigned and is cleaner.
4473 * infrun.c (signals_info): Don't print TARGET_SIGNAL_DEFAULT or
4474 TARGET_SIGNAL_0.
4475 * infcmd.c (signal_command), infrun.c (signals_info):
4476 Don't allow user to specify numeric equivalent of
4477 TARGET_SIGNAL_DEFAULT.
4478
4479 Tue Jan 4 15:34:36 1994 Stu Grossman (grossman@cygnus.com)
4480
4481 * config/alpha/alpha-netware.mt: New target support for Alpha
4482 running Netware.
4483 * configure.in: Add alpha-*-netware* target.
4484
4485 Tue Jan 4 14:51:35 1994 Stan Shebs (shebs@andros.cygnus.com)
4486
4487 * remote-mips.c (mips_wait): Fix ref to TARGET_WAITKIND_STOPPED.
4488
4489 Tue Jan 4 09:47:14 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4490
4491 * target.h: Add enum target_waitkind, enum target_signal, and
4492 struct target_waitstatus. Change status argument to target_wait to
4493 be struct target_waitstatus * instead of int *.
4494 * target.h, infrun.c, all targets: Change type of signal arguments
4495 to resume(), proceed(), and target_resume() from int to enum
4496 target_signal.
4497 * All targets (*_wait, *_resume): Change accordingly.
4498 * infcmd.c (program_info, signal_command), throughout infrun.c,
4499 * fork-child.c, solib.c, hppa-tdep.c, osfsolib.c: Use this stuff.
4500 * convex-xdep.c, convex-tdep.c: Add FIXME's (getting the Convex
4501 signal code stuff right with the new signals would be non-trivial).
4502 * inferior.h (stop_signal): Make it enum target_signal not int.
4503 * target.c, target.h (target_signal_to_string, target_signal_to_name,
4504 target_signal_from_name): New functions.
4505 * inftarg.c, target.h (target_signal_to_host, target_signal_from_host,
4506 store_waitstatus): New functions.
4507 * procfs.c (procfs_notice_signals): Use them.
4508 * i960-tdep.c (i960_fault_to_signal): New function, to replace
4509 print_fault.
4510 * config/i960/tm-i960.h: Don't define PRINT_RANDOM_SIGNAL.
4511
4512 * objfiles.c (build_objfile_section_table): Don't abort() if
4513 objfile->sections is already set.
4514
4515 * objfiles.c (add_to_objfile_sections): Check SEC_ALLOC not SEC_LOAD
4516 to match recent change to exec.c.
4517
4518 * Version 4.11.3.
4519
4520 * main.c (print_gdb_version): Change year to 1994.
4521
4522 * ChangeLog, ChangeLog-93: Split ChangeLog at 1994.
4523 * Makefile.in (NONSRC): Add ChangeLog-93.
4524
4525 Mon Jan 3 11:57:29 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4526
4527 * stabsread.c (read_type): Allow defining several type numbers
4528 at once (e.g. "(1,2)=(3,4)="...).
4529
4530 * stabsread.c (read_enum_type): Use TARGET_INT_BIT not sizeof (int).
4531
4532 * breakpoint.c (frame_in_dummy): Check PC as well as frame.
4533
4534 Mon Jan 3 02:47:03 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4535
4536 * mdebugread.c (psymtab_to_symtab_1): Only pass N_STAB symbols
4537 to process_one_symbol.
4538 * symtab.c (find_pc_psymbol): Search global_psymbols as well to
4539 avoid caching a bad endaddr in find_pc_partial_function.
4540
4541 Sun Jan 2 21:41:17 1994 Jim Kingdon (kingdon@lioth.cygnus.com)
4542
4543 * config/m68k/tm-sun3.h: Don't define BELIEVE_PCC_PROMOTION.
4544
4545 Sat Jan 1 04:35:23 1994 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
4546
4547 * infrun.c (wait_for_inferior): Do not step or step resume past
4548 the end of a one-line function we just stepped into.
4549
4550 For older changes see ChangeLog-93
4551 \f
4552 Local Variables:
4553 mode: indented-text
4554 left-margin: 8
4555 fill-column: 74
4556 version-control: never
4557 End:
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