3 * breakpoint.h (enum bptype): Add bp_hardware_watchpoint and
4 bp_watchpoint_scope breakpoints.
5 (struct breakpoint): Add val_chain and related_breakpoint fields
6 for use by watchpoints.
8 * breakpoint.c (within_scope): Delete. No longer used.
9 (TARGET_CAN_USE_HARDWARE_WATCHPOINT): Provide default definition.
10 (target_{remove,insert}_watchpoint): Likewise.
11 (can_use_hardware_watchpoint): New function.
12 (remove_breakpoint): New function to remove a single breakpoint
13 or hardware watchpoint.
14 (insert_breakpoints): Handle insertion of hardware watchpoints.
15 Store a copy of the value chain derived from the watchpoint
17 (remove_breakpoints): Simplify by using remove_breakpoint.
18 (delete_breakpoint): Likewise.
19 (watchpoint_check): Delete the watchpoint and watchpoint scope
20 breakpoints when the watchpoint goes out of scope. Save & restore
21 the current frame after checking watchpoints.
22 (breakpoint_init_inferior): Likewise (restarting the program
23 makes all local watchpoints go out of scope).
24 (bpstat_stop_status): Handle hardware watchpoints much like normal
25 watchpoints. Delete the watchpoint and watchpoint scope breakpoint
26 when the watchpoint goes out of scope. Remove and reinsert all
27 breakpoints before returning if we stopped when a hardware watchpoint
29 (watch_command): Use a hardware watchpoint when possible. If
30 watching a local expression, build a scope breakpoint too.
31 (map_breakpoint_numbers): Also call given function for any
33 (disable_breakpoint): Never disable a scope breakpoint.
34 (enable_breakpoint): Handle hardware breakpoints much like normal
35 breakpoints, but recompute the watchpoint_scope breakpoint's
36 frame and address (if we have an associated scope breakpoint).
37 (read_memory_nobpt): Handle hardware watchpoints like normal
38 watchpoints. When necessary handle watchpoint_scope breakpoints.
39 (print_it_normal, bpstat_what, breakpoint_1, mention): Likewise.
40 (clear_command, breakpoint_re_set_one, enable_command): Likewise.
41 (disable_command): Likewise.
43 * blockframe.c (find_frame_addr_in_frame_chain): New function.
44 Extern prototype added to frame.h
46 * infrun.c (wait_for_inferior): Set current_frame and select
47 a frame before checking if we stopped due to a hardare watchpoint
48 firing. Handle stepping over hardware watchpoints.
49 (normal_stop): Remove unnecessary call to select_frame.
51 * value.h (value_release_to_mark): Declare.
52 * values.c (value_release_to_mark): New function.
54 * procfs.c (procfs_wait): Add cases for hardware watchpoints.
55 (procfs_set_watchpoint, procfs_stopped_by_watchpoint): New functions.
57 * hppab-nat.c (hppa_set_watchpoint): New function.
59 * config/pa/nm-hppab.h (STOPPED_BY_WATCHPOINT): Define.
60 (HAVE_STEPPABLE_WATCHPOINT): Define.
61 (TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define.
62 (target_{insert,delete}_watchpoint): Define.
64 Mon Apr 11 19:21:27 1994 Stu Grossman (grossman at cygnus.com)
66 * xcoffread.c (read_xcoff_symtab): Ignore symbols of class C_EXT,
67 smtyp XTY_LD, sclass XMC_DS (external data segment label). They
68 often have the same names as debug symbols for functions, and
69 confuse lookup_symbol().
73 * remote.c: Around redefinition of PBUFSIZE, adjust whitespace.
74 * config/pa/tm-hppa.h (REGISTER_BYTES): Use 4 rather than
75 REGISTER_RAW_SIZE (1).
76 Together these changes work around a bug in HP's compiler. Both
81 * paread.c (pa_symtab_read): Handle ST_STUB symbols and symbols
82 with scope SS_EXTERNAL. ST_ENTRY symbols in dynamic executables
83 are type mst_solib_trampoline.
87 * config/m68k/es1800.mt: Change comments.
91 * config/m68k/monitor.mt (TDEPFILES): Don't include remote-es.o.
93 Fri Apr 8 15:35:30 1994 Stu Grossman (grossman at cygnus.com)
95 * lynx-nat.c: Restore regmap structure for SPARC. It's needed
100 * values.c (unpack_long): Remove obsolete comment about using a
103 * symfile.c (symbol_file_command): Add comments about command syntax.
108 * infrun.c (IN_SOLIB_TRAMPOLINE): Correct comment, trampolines
109 are in the .plt section.
110 * minsyms.c (lookup_solib_trampoline_symbol_by_pc,
111 find_solib_trampoline_target): New functions for handling
112 stepping into -g compiled shared libraries.
113 * symtab.h (lookup_solib_trampoline_symbol_by_pc,
114 find_solib_trampoline_target): Add prototypes.
115 * config/tm-sunos.h (IN_SOLIB_TRAMPOLINE, SKIP_TRAMPOLINE_CODE):
116 Define to handle stepping into -g compiled shared libraries.
117 * config/tm-sysv4.h (SKIP_TRAMPOLINE_CODE): Define to handle
118 stepping into -g compiled shared libraries.
122 * configure.in: Add mips-*-sysv4* support.
123 * config/mips/mipsv4.mh, config/mips/mipsv4.mt,
124 config/mips/tm-mipsv4.h, config/mips/xm-mipsv4.h, mipsv4-nat.c:
125 New files for MIPS SVR4 support.
126 * Makefile.in: Update for new mipsv4 files.
127 * alpha-tdep.c (heuristic_proc_desc, find_proc_desc): Use
128 read_next_frame_reg to obtain the frame relative stack pointer.
129 * mips-tdep.c (heuristic_proc_desc): Use read_next_frame_reg to
130 obtain the frame relative stack pointer.
131 * mdebugread.c (parse_partial_symbols, psymtab_to_symtab1):
132 Handle stStatic and stStaticProc symbols in stabs-in-ecoff output
133 by entering them into the minimal symbol table.
134 * printcmd.c (print_scalar_formatted): Do not try to unpack to
135 a long for float formats.
136 * solib.c: Include "elf/mips.h" only if DT_MIPS_RLD_MAP does not
137 get defined in <link.h>.
138 * solib.c (solib_add): Add shared library sections to the section
139 table of the target before adding the symbols.
140 * partial-stab.h: Relocate static and global functions.
141 * dbxread.c (read_dbx_symtab): Remove unused variable
142 end_of_text_address. Relocate text_addr when passing it
145 For Alpha OSF/1 targets, enable gdb to set breakpoints in shared
146 library functions before the executable is run. Retrieve dynamic
147 symbols from stripped executables.
148 * mipsread.c (read_alphacoff_dynamic_symtab): New function.
149 * mipsread.c (mipscoff_symfile_read): Use it. Issue warning message
150 if no debugging symbols were found.
151 * alpha-tdep.c (alpha_skip_prologue): Silently return the unaltered
152 pc if memory at the pc is not accessible and GDB_TARGET_HAS_SHARED_LIBS
154 * config/alpha/nm-alpha.h (GDB_TARGET_HAS_SHARED_LIBS): Define,
155 OSF/1 has shared libraries.
159 * dbxread.c (read_dbx_dynamic_symtab): Adjust for recent changes
160 to BFD handling of dynamic symbols.
164 * hppa-tdep.c (hppa_fix_call_dummy): If FUN is a procedure label,
165 then gets its real address into FUN and its GOT/DP value into %r19.
167 * tm-hppa.h (CALL_DUMMY): Use %r20, not %r19 as a temporary.
169 * hppa-tdep.c (frameless_function_invocation): If no unwind
170 descriptor was found, then assume this was not a frameless
172 (frame_saved_pc): If the saved PC is in a linker stub, then
173 return the return address which the linker stub will return to.
175 * xm-hppab.h: Never define USG.
176 * xm-hppah.h: Always define USG.
180 * values.c (unpack_long, value_from_longest),
181 valarith.c (value_binop): Allow TYPE_CODE_RANGE.
185 * symfile.c (deduce_language_from_filename): .cpp is a C++ extension.
189 For SVR4 targets, enable gdb to set breakpoints in shared
190 library functions before the executable is run.
191 * elfread.c (elf_symtab_read): Handle symbols for shared library
193 * sparc-tdep.c (in_solib_trampoline): Renamed to in_plt_section
194 and moved to objfiles.c.
195 * objfiles.c (in_plt_section): Moved to here from sparc-tdep.
196 * config/tm-sysv4.h (IN_SOLIB_TRAMPOLINE): Use new in_plt_section.
197 * config/sparc/tm-sun4sol2.h (IN_SOLIB_TRAMPOLINE): Removed,
198 the new generic definition from tm-sysv4.h works for Solaris.
202 * elfread.c (elf_symtab_read): Change storage_needed,
203 number_of_symbols and i to long. Rename get_symtab_upper_bound to
204 bfd_get_symtab_upper_bound. Check for errors from
205 bfd_get_symtab_upper_bound and bfd_canonicalize_symtab.
206 * nlmread.c (nlm_symtab_read): Same changes.
210 * xcoffread.c (xcoff_next_symbol_text): New function.
211 (read_xcoff_symtab): Set next_symbol_text_func to it.
212 Move raw_symbol outside of read_xcoff_symtab.
214 * remote.c (getpkt): Remove unused "out" label.
218 * breakpoint.c (print_it_normal): Allow GDB to notify the user
219 about more than one watchpoint being triggered.
223 * config/m68k/tm-dpx2.h: Include tm-m68k.h not nonexistent tm-68k.h.
227 * blockframe.c (find_pc_partial_function): mst_file_text
228 symbols do not live in the shared library transfer table.
229 * ch-exp.y (decode_integer_value, match_character_literal,
230 match_bitstring_literal): Guard tolower calls with isupper,
231 tolower on old BSD systems blindly subtracts a constant.
232 * dbxread.c (read_ofile_symtab): Check for __gnu_compiled_* as
233 well when determining the producer of the object file.
234 * mdebugread.c (has_opaque_xref): New function to check for
235 cross reference to an opaque aggregate.
236 * mdebugread.c (parse_symbol, parse_partial_symbols): Do not
237 enter typedefs to opaque aggregates into the symbol tables.
238 * mdebugread.c (parse_external): Remove skip_procedures argument,
239 it has always been 1. Remove code that handled stProc symbols,
240 it was never executed and was wrong, as the index of a
241 stProc symbol points to the local symbol table and not to the
242 auxiliary symbol info. Update caller.
243 * mdebugread.c (parse_partial_symbols): Do not enter external
244 stProc symbols into the partial symbol table, they are already
245 entered into the minimal symbol table.
246 * config/i386/tm-symmetry.h: Clean up, it is now only used for Dynix.
247 Remove all conditionals and definitions for ptx.
248 I386_REGNO_TO_SYMMETRY moved to here from symm-tdep.c.
249 Fix addresses of floating point registers in REGISTER_U_ADDR.
250 STORE_STRUCT_RETURN now handles cc and gcc conventions.
251 FRAME_CHAIN, FRAMELESS_FUNCTION_INVOCATION, FRAME_SAVED_PC,
252 IN_SIGTRAMP, SIGCONTEXT_PC_OFFSET defined to make backtracing through
253 signal trampoline code work.
254 * config/i386/xm-symmetry.h: Clean up, it is now only used for Dynix.
255 Remove all conditionals and definitions for ptx.
256 Remove KDB definitions.
257 * symm-nat.c (store_inferior_registers): Fetch registers before
258 storing them to obtain valid floating point control registers.
260 * symm-nat.c (print_1167_control_word): Dynix 3.1.1 defines
261 FPA_PCR_CC_C0 and FPA_PCR_CC_C1, avoid duplicate case value.
262 * symm-nat.c (fetch_inferior_registers, child_xfer_memory):
264 * symm-nat.c (child_resume): Update type of `signal' parameter.
265 * symm-tdep.c (I386_REGNO_TO_SYMMETRY): Moved to tm-symmetry.h.
269 * hppa-tdep.c (hppa_fix_call_dummy): Use an alternate method for
270 calling import stubs for functions in shared libraries.
274 * ch-exp.y: Implement SIZE(mode_name) and SIZE(expression).
276 * ch-lang.c (chill_is_varying_struct): Magic string is
277 was "<var_length>" is now "__var_length" (more portable).
281 * remote.c (getpkt): If we get a timeout, actually retry rather
282 than just giving up the first time it happens.
283 * remote.c: Document sequence numbers.
284 (remote_store_registers): Change syntax of 'P' request so that it
285 never looks like a sequence number.
289 * os9kread.c (record_minimal_symbol): add section_offset to
290 relocate minimal symbol table.
291 * os9kread.c (read_minimal_symbols): ditto.
292 * os9kread.c (os9k_symfile_init): increase size of dbg and stb
294 * os9kread.c (read_os9k_psymtab): if there's no dbg file, just
295 return. Also if file addr is 0 leave it 0, not to relocate.
296 * remote-os9k.c (_initialize_remote_os9k): add 'set remotexon',
297 'set remotexoff' and 'set remotelog' commands.
301 * remote.c (remote_store_registers): Add 'P' request to set an
303 (remote_write_bytes, remote_read_bytes): Use %lx, not %x, to print
308 * config/sparc/tm-sparc.h: Define USE_REGISTER_NOT_ARG.
309 * stabsread (define_symbol): If USE_REGISTER_NOT_ARG, go back to
310 combining all 'p' and 'r' pairs into a LOC_REGPARM.
312 * command.c (do_setshow_command, case var_string): Never add a
313 space to the end of the string.
314 * NEWS: Document this change.
315 * .gdbinit: Add a space to the "set prompt" command.
319 * m3-nat.c, i386m3-nat.c, config/i386/i386m3.mh: Many minor
320 changes to make it compile (it doesn't link yet).
322 * buildsym.c (start_subfile, patch_subfile_names), demangle.c
323 (set_demangling_style, set_demangling_command): Use savestring not
324 strdup. We were not dealing properly with a NULL return from
325 strdup, and were not declaring strdup (the system header may or
328 * valprint.c (val_print): Remove inaccurate comment about what
329 types can be stub types.
331 * config/i386/ptx.mh (XDEPFILES): Add coredep.o. Delete infptrace.o.
332 * symm-nat.c (child_wait, _initialize_symm_nat, kill_inferior):
333 Supply alternate version if ATTACH_DETACH is not defined.
334 * ptx4-nat.c, config/i386/{nm-ptx4.h, ptx4.mh, ptx.mt, ptx4.mt,
335 tm-ptx.h, tm-ptx4.h, xm-ptx.h, xm-ptx4.h}: New files.
336 * configure.in: Recognize i[34]86-sequent-sysv4* host.
340 * hppa-tdep.c (skip_prologue): Do nothing if not at the beginning
342 (skip_trampoline_code): Rewrite and add support for argument
343 relocation stubs stubs, import/export stubs, calls through
344 "_sr4export" and cascaded trampolines.
346 * hppa-tdep.c (skip_prologue): Return "pc" not zero
347 if no unwind descriptor is found.
349 * tm-hppa.h (NUM_REGS): Bump to 128 registers.
350 (REGISTER_NAMES): Add entries for "right-half" of FP registers.
351 (REGISTER_RAW_SIZE, MAX_REGISTER_RAW_SIZE): Do not treat FP regs
352 differently. All registers are four bytes.
353 (REGISTER_BYTES, REGISTER_BYTE): Simplify now that all registers are
355 (REGISTER_VIRTUAL_TYPE): Use builtin_type_float for all FP regs.
357 * hppa-tdep.c (pa_print_fp_reg): Update to print even numbered FP
358 registers as both single and double values (fetching 2nd 32bit half
359 as necessary). Annotate each register printed with its precision.
361 * paread.c (read_unwind_info): Fix off-by-one error.
365 * main.c (complete_command): Deal with it if arg is NULL.
369 * config/mips/tm-mips.h (SETUP_ARBITRARY_FRAME): Revise comment
370 regarding using the PC--using the PC is necessary and all the
371 FIXME comments in the world won't make it go away.
373 * valops.c (value_at, value_at_lazy): Give error if we dereference
375 * gdbtypes.h: Fix comments regarding TYPE_CODE_VOID.
376 * stabsread.c: Use 1, not 0, for TYPE_LENGTH of void types.
378 * stabsread.c (patch_block_stabs): Add comment about what happens
379 if the definition is in another compilation unit from the stab.
381 * dbxread.c (end_psymtab): Add comment about empty psymtabs.
385 * main.c (complete_command): New command, from Rick Sladkey
387 (symbol_completion_function): Don't declare rl_point and
388 rl_line_buffer; they are now declared in readline.h.
389 (show_commands): Don't declare history_base; it is declared in
391 * command.c (lookup_cmd): Don't delete trailing whitespace.
392 Reverts change of 14 May 1989.
394 Wed Mar 23 16:14:52 1994 Stu Grossman (grossman at cygnus.com)
396 * minsyms.c (prim_record_minimal_symbol): Move section deduction
397 code from prim_record_minimal_symbol_and_info() to here. Callers
398 of the latter can legitimately supply a section number of -1.
402 * gdbtypes.h, gdbtypes.c: Add comments regarding whether static
403 member functions have an element in args for a (nonexistent) this
408 * config/pa/tm-hppao.h (NO_PC_SPACE_QUEUE_RESTORE): Define.
410 * hppa-tdep.c (hppa_pop_frame): Do not restore the PC space
411 queue if NO_PC_SPACE_QUEUE_RESTORE is defined.
413 * stabsread.c (REG_STRUCT_HAS_ADDR): Accept additional argument
414 for the structure's type. All callers changed.
416 * valops.c (call_function_by_hand): Check REG_STRUCT_HAS_ADDR
417 for each structure argument rather than assuming it's either
418 true or false for all structure arguments.
420 * config/pa/tm-hppa.h (REG_STRUCT_HAS_ADDR): Depend only
421 on the length structure passed, not the compiler used.
423 * config/sparc/tm-sparc.h (REG_STRUCT_HAS_ADDR): Accept additional
424 argument for the structure's type.
428 * values.c (set_internalvar): Don't set var->value until we are
429 sure there won't be an error().
431 * remote.c (get_offsets): Reinstate comment which was in
432 remote_wait about use of SECT_OFF_TEXT and so on.
436 * symmisc.c (maintenance_check_symtabs): New function to check
437 consistency of psymtabs and symtabs.
438 * symtab.h (maintenance_check_symtabs): Add prototype.
439 * maint.c: Add new `maint check-symtabs' command.
440 * config/i386/tm-i386aix.h, config/i386/tm-sun386.h,
441 config/i386/tm-symmetry.h (REGISTER_CONVERT_TO_RAW): Fix typo.
442 * config/i386/tm-symmetry.h: Make comment inside #if 0 a real
444 * config/i386/tm-symmetry.h (STORE_STRUCT_RETURN): Cast argument
445 to write_memory to avoid warnings from gcc.
446 * config/i386/xm-symmetry.h: Add missing #endif.
447 * config/i386/nm-symmetry.h (NO_PTRACE_H): Add for Dynix.
448 * config/i386/symmetry.mt (TDEPFILES): Add i386-tdep.o.
449 * config/i386/symmetry.mh (NAT_FILE, NATDEPFILES): Add.
453 * hppa-tdep.c (hppa_fix_call_dummy): Use value_ptr.
454 (hppa_push_arguments): Likewise.
456 Mon Mar 21 11:02:51 1994 Stu Grossman (grossman at cygnus.com)
458 * alpha-tdep.c: Gobs of changes (many imported from mips-tdep) to
459 improve remote debugging efficiency. Also fixed problems with
460 doing function calls for programs with no entry points.
461 * infcmd.c (run_stack_dummy): Use CALL_DUMMY_ADDRESS instead of
463 * inferior.h (PC_IN_CALL_DUMMY): ditto.
464 * mdebugread.c (parse_symbol, parse_procedure, parse_external,
465 parse_lines): Pass section_offsets info to these routines so that
466 we can relocate symbol table entries upon readin.
467 * (psymtab_to_symtab_1): Set symtab->primary to tell
468 objfile_relocate to do relocations for our symbols.
469 * (ecoff_relocate_efi): New routine to relocate adr field of PDRs
470 (which hang off of the symbol table).
471 * Use prim_record_minimal_symbols_and_info instead of
472 prim_record_minimal_symbols to supply section info to make minimal
473 symbol relocations work.
474 * minsyms.c (prim_record_minimal_symbols_and_info): If section is
475 -1, try to deduce it from ms_type.
476 * objfiles.c (objfile_relocate): Use ALL_OBJFILE_SYMTABS where
477 appropriate. Handle relocation of MIPS_EFI symbols special. Also,
478 add code to relocate objfile->sections data structure.
479 * remote.c (get_offsets): Use new protocol message to acquire
480 section offsets from the target.
481 * (remote_wait): Get rid of relocation stuff. That's all handled
482 by objfile_relocate now.
483 * config/alpha/alpha-nw.mt (TM_FILE): Use tm-alphanw.h.
484 * config/alpha/tm-alpha.h: Define CALL_DUMMY_ADDRESS, and
486 * config/alpha/tm-alphanw.h: DECR_PC_AFTER_BREAK=0, VM_MIN_ADDRESS=0.
490 * sparc-tdep.c (sparc_frame_find_save_regs): Use REGISTER_RAW_SIZE
494 * sp64-tdep.c (target_ptr_bit, set_target_ptr_bit): Deleted,
495 can no longer set this at run time.
496 * config/sparc/sp64.mt (SIMFILES): Use remote-sim.o now.
497 (TM_CLIBS): Define to -lm, the simulator uses the sqrt() function.
498 * config/sparc/tm-sp64.h (FPS_REGNUM, CPS_REGNUM): Define (so
499 sparc-tdep.c compiles).
500 (TARGET_PTR_BIT): Must be a constant now, fix at 64.
505 * config/m68k/{cisco.mt,tm-cisco.h}: New files.
506 * Makefile.in (ALLPARAM, ALLCONFIG): Add them.
507 * configure.in: Recognize m68*-cisco*-*.
509 * Makefile.in (TAGS): Use variables directly, rather than using
510 find, to locate TM_FILE, XM_FILE, and NAT_FILE. This is faster
511 and means that these filenames no longer need be unique across all
512 the config/* directories.
513 * configure.in: Put the config/*/ into TM_FILE, etc.
515 * m68k-stub.c (computeSignal): Return SIGFPE, not SIGURG, for chk
516 and trapv exceptions.
518 * target.h (struct section_table), objfiles.h (struct obj_section):
519 Change name of field sec_ptr to the_bfd_section. More mnemonic
520 and avoids the (sort of, for the ptx compiler) name clash with
521 the name of the typedef.
522 * exec.c, xcoffexec.c, sparc-tdep.c, rs6000-nat.c, osfsolib.c,
523 solib.c, irix5-nat.c, objfiles.c, remote.c: Change users.
525 * utils.c: Include readline.h.
526 * Makefile.in (utils.o): Add dependency.
528 * remote.c (getpkt): Add support for run-length encoding.
532 * utils.c (prompt_for_continue): Call readline, not gdb_readline.
536 * dstread.c (record_minimal_symbol): New arg objfile. Pass it to
537 prim_record_minimal_symbol.
540 * regex.c (EXTEND_BUFFER): Adjust pointers within buffer by
541 computing their offset from the start of the old buffer and adding
542 to the new buffer, rather than by assuming we can add the
543 difference between the old buffer and the new buffer (it might not
544 fit in an int). Merge in cosmetic differences from emacs regex.c
545 version of this macro.
549 * Makefile.in (install-only): Fix use of program_transform_name.
553 * printcmd.c: Remove "set print fast-symbolic-addr off" command.
554 The bug which it worked around was fixed on 25 Feb 94 in coffread.c,
555 so I'm nuking the command.
556 * symtab.c (find_addr_symbol): Comment out, no longer used.
558 * main.c (main): Don't init_source_path for the -cd argument. Now
559 that source_path doesn't contain the current_directory from when
560 GDB started up, init_source_path is no longer useful (and is
561 harmful because it clobbers a source_path set in $HOME/.gdbinit).
563 * TODO: Remove item about line numbers being off. It is useless
564 and confusing without a reproducible test case (it mentions
565 proceed(), but I was able to step through proceed without trouble).
569 For Sunos 4.x targets, enable gdb to set breakpoints in shared
570 library functions before the executable is run. Retrieve dynamic
571 symbols from stripped executables.
572 * symtab.h (minimal_symbol_type): Add mst_solib_trampoline type.
573 * parse.c (write_exp_msymbol), symmisc.c (dump_msymbols),
574 symtab.c (list_symbols): Handle mst_solib_trampoline.
575 * minsyms.c (lookup_minimal_symbol): Handle mst_solib_trampoline
576 for all targets, remove IBM6000_TARGET dependencies.
577 * dbxread.c (read_dbx_dynamic_symtab): New function.
578 * dbxread.c (dbx_symfile_read): Use it.
579 * dbxread.c (SET_NAMESTRING): Set namestring to
580 "<bad string table index>" instead of "foo" if the string index is
582 * xcoffread.c (read_xcoff_symtab): Use mst_solib_trampoline instead
584 * symtab.c (list_symbols): Take from_tty as parameter and pass it
585 to break_command. Handle mst_file_* minimal symbol types.
586 * config/i386/tm-i386bsd.h: Give just macro name, not args, to #undef.
590 * c-exp.y(yylex): fix potential memory overflow.
594 * environ.c (set_in_environ): Eliminate special handling of PATH and
596 * putenv.c: Removed, conflicts with system declaration of
597 putenv on RS/6000 running AIX 3.2.5, and above change makes it
599 * Makefile.in: Change accordingly.
600 * procfs.c (procfs_create_inferior): Change comment accordingly.
604 * rs6000-tdep.c: Change value to value_ptr.
608 * i386m3-nat.c: Include floatformat.h.
609 (get_i387_state): Use memset not bzero.
613 * Makefile.in: Enable commented out getopt_h, bfd_h, etc. Change
614 ieee-float.h to floatformat.h.
616 * valprint.c (val_print_string): Ignore error if the error
617 happened after a terminating '\0'.
619 * c-valprint.c (c_val_print): Never add 1 to return value from
620 val_print_string; just return what it returns.
622 * target.h (enum target_signal): Add TARGET_SIGNAL_FIRST, for
623 looping through all of the enums.
624 * infrun.c (signals_info): Use it.
628 * main.c (main): When printing warning about bad baud rate, don't
629 use warning(); it relies on current_target which isn't set up yet.
631 * breakpoint.c (_initialize_breakpoint): Update docstring for
632 tbreak to match what the code actually does. Don't mention tbreak
633 in docstrings for "enable once" or "enable breakpoints once".
637 * symfile.h (ADD_PSYMBOL_VT_TO_LIST): Don't put a semicolon after
638 while (0). That defeats the whole purpose of using do . . . while (0).
639 * mdebugread.c (parse_partial_symbols): Don't use ?: expression as
640 list for ADD_PSYMBOL_TO_LIST; the macro takes its address and
641 using a ?: expression as an lvalue is not portable.
643 * stabsread.c (define_symbol): If REG_STRUCT_HAS_ADDR, also
644 convert a LOC_ARG to a LOC_REF_ARG. Update code which combines
645 'p' and 'r' symbol descriptors into a single symbol to look for a
647 * README, config/sparc/tm-sparc.h: Update comments.
651 * mdebugread.c (parse_type): Do not complain for types with
652 an `indexNil' aux index, these are simply undefined types.
653 Remove indexNil check from caller of parse_type.
654 * mdebugread.c (parse_partial_symbols): Do not enter
655 stGlobal, scCommon symbols into the minimal symbol table, their
656 value is the size of the common, not its address.
657 Handle scInit, scFini, scPData and scXData sections.
658 Use minimal symbol type mst_file_* for stLabel symbols, instead of
660 Enter stProc symbols into the global_psymbols list once, not into
661 the static_psymbols_list.
662 Get rid of dummy psymtab if it is empty, to allow proper detection
663 of stripped executables.
664 * mdebugread.c (cross_ref): Allow cross references to Fortran
669 * stabsread.c (common_block_end, fix_common_block): Stash the
670 struct pending * in the SYMBOL_TYPE, not the SYMBOL_NAMESPACE, so
671 as to not assume that a pointer fits in an enum.
675 * os9kread.c (fill_sym): check compiler verion number for pre-
677 * os9kread.c (os9k_process_one_symbol): address of symbol is
678 relative to section not module.
679 * stabsread.c (define_symbol): add symbol type 's' as local
681 * remote-os9k.c: add command 'set monitor_log' to turn on or off
683 * remote-os9k.c: fix bug in delete breakpoint, single step trace.
684 * remote-os9k.c: fix bug in 'set remotebaud' function.
685 * remote-os9k.c (rombug_link): minimize checking so to improve
687 * symfile.c (symbol_file_command): check if failed to link, also make
688 the command be able to accept more than one filenames.
689 * target.c (target_link): check if failed to link with rombug.
690 * config/i386/tm-i386os9k.h : add #define DECR_PC_AFTER_BREAK 0.
694 * remote-es.c (es1800_child_ops): Don't declare it static.
698 * config/i386/tm-i386v4.h: Give just macro name, not args, to #undef.
702 * dbxread.c: New variable lowest_text_address.
703 (record_minimal_symbol, read_dbx_symtab): Set it.
704 (read_dbx_symtab): Use lowest_text_address + text_size instead of
706 * config/gould/tm-pn.h: Add comment regarding END_OF_TEXT_DEFAULT.
708 * dbxread.c (end_psymtab): Remove old and commented out
709 capping_global and capping_static. Fix comments regarding
710 N_SO_ADDRESS_MAYBE_MISSING to match the real name of the macro.
712 * parser-defs.h: Add "extern" to start of variable declarations so
713 we don't end up with commons.
714 * parse.c: Define these variables.
716 * irix5-nat.c (find_solib): Cast o_path to CORE_ADDR when using it
721 * alpha-tdep.c: Change value to value_ptr.
725 * solib.c (elf_locate_base): New function to locate the address
726 of the dynamic linker's runtime structure in the dynamic info section.
727 * solib.c (locate_base): Use it instead of iterating over the list
728 of mapped address segments.
729 * solib.c (look_for_base, bfd_lookup_symbol): Removed, no longer
734 * hppa-tdep.c (pc_in_linker_stub): Move decl to beginning of file.
735 (pc_in_interrupt_handler): New function. Also add PARAM decl.
736 (find_proc_framesize): Deal with HPUX setting SAVE_SP bit for
737 signal trampoline and interrupt routines.
738 (frame_saved_pc): Handle signal trampolines and interrupt routines.
739 (frame_chain, frame_chain_valid): Likewise.
740 (hppa_frame_find_saved_regs): Likewise. Also deal with special
741 saved regs convention for SP.
743 * tm-hppa[bho].h: FRAME_FIND_SAVED_PC_IN_SIGTRAMP): Define.
744 (FRAME_BASE_BEFORE_SIGTRAMP): Define.
745 (FRAME_FIND_SAVED_REGS_IN_SIGTRAMP): Define.
747 * tm-hppah.h (IN_SIGTRAMP): Define.
751 * ch-exp.y (match_simple_name_string): Accept '_' as well as an
752 alphabetic character as the start of a name.
754 * sparclite/Makefile.in (all install): Build and install aload.
756 * configure.in: Accept i[34]86-*-*sysv32 because that is what
757 config.guess and config.sub produce.
759 * mips-tdep.c: Change value to value_ptr.
763 * breakpoint.c, breakpoint.h, c-valprint.c, ch-valprint.c,
764 cp-valprint.c, eval.c, expprint.c, findvar.c, language.c,
765 objfiles.h, infcmd.c, printcmd.c, stack.c, typeprint.c,
766 valarith.c, valops.c, valprint.c, value.h, values.c: Replace
767 value with value_ptr. This is for the ptx compiler.
768 * objfiles.h, target.h: Don't declare a "sec_ptr" field using a
770 * symm-nat.c: Add a bunch of stuff for symmetry's ptrace stuff.
771 #if 0 i386_float_info.
772 * symm-tdep.c (round): Remove. Also remove sgttyb.
773 * symm-tdep.c: Remove lots of stuff which duplicates stuff from
774 i386-tdep.c. Remove register_addr and ptx_coff_regno_to_gdb.
775 * i386-tdep.c (i386_frame_find_saved_regs): Put in
776 I386_REGNO_TO_SYMMETRY check in case it is needed for Dynix
778 * config/i386/nm-symmetry.h: Change KERNEL_U_ADDR. Move
779 stuff from PTRACE_READ_REGS, PTRACE_WRITE_REGS macros to
780 symm-nat.c. Define CHILD_WAIT and declare child_wait().
781 * config/i386/tm-symmetry.h: Remove call function stuff; stuff in
782 tm-i386v.h is apparently OK.
783 * config/i386/xm-symmetry.h [_SEQUENT_]: Define HAVE_TERMIOS not
784 HAVE_TERMIO. Define MEM_FNS_DECLARED, NEED_POSIX_SETPGID, and
789 * osfsolib.c (xfer_link_map_member): Update to use new
790 target_read_string interface.
794 * infrun.c (wait_for_inferior): In checking
795 remove_breakpoints_on_following_step, check
796 through_sigtramp_breakpoint as well as step_resume_breakpoint.
800 * os9kread.c (os9k_process_one_symbol): Rename
801 VARIABLES_INSIDE_BLOCK to OS9K_VARIABLES_INSIDE_BLOCK.
802 * symfile.c (symbol_file_command): Check for (CORE_ADDR)-1, not
803 (CORE_ADDR)0, from target_link, since that is what it uses.
804 Process name at end, not during parsing (like we did before Kung's
805 change), so that -readnow and -mapped can appear anywhere.
806 Make text_relocation a local variable.
807 * config/i386/i386os9k.mt: Fix comment.
808 * Makefile.in (ALLDEPFILES): Add remote-os9k.c.
809 * os9kread.c: Put "comments" after #endif inside /* */.
810 * stabsread.h: Add os9k_stabs variable.
811 * stabsread.c (start_stabs), os9kread.c (os9k_process_one_symbol):
813 * stabsread.c (define_symbol): If os9k_stabs, put a 'V' symbol
814 descriptor in global_symbols not local_symbols.
815 (read_type): If os9k_stabs, accept 'c', 'i', and 'b' type
817 (read_type): If os9k_stabs, accept function parameters after 'f'
819 (read_array_type): If os9k_stabs, don't expect index type and
820 expect lower and upper to be separated by ',' not ';'.
821 (read_enum_type): If os9k_stabs, read a number before the first
822 enumeration constant.
823 (os9k_init_type_vector): New function.
824 (dbx_lookup_type): Call it when starting new type vector.
825 * config/i386/tm-i386os9k.h: Define BELIEVE_PCC_PROMOTION.
826 * (os9k_process_one_symbol): Call define_symbol not os9k_define_symbol.
827 * os9kstab.c: Removed.
828 * Makefile.in: Update accordingly.
829 * objfiles.c (objfile_relocate_data): Removed.
830 * remote-os9k.c (rombug_wait): Call objfile_relocate
831 not objfile_relocate_data.
832 * objfiles.h, objfiles.c: Remove find_pc_objfile.
833 * remote-os9k.c (rombug_wait): Call find_pc_section not
835 * main.c (quit_command): Check inferior_pid; revert Kung change.
836 * remote-os9k.c (rombug_create_inferior): Set inferior_pid.
840 * os9kread.c: New file to read os9000 style symbo table.
841 * os9kstab.c: new file to read os9000 style stabs.
842 * remote-os9k.c: remote protocol talking to os9000 rombug monitor.
843 * objfiles.c (find_pc_objfile): new function to search objfile
845 * objfiles.c (objfile_relocate_data): new function to relocate
846 data symbols in symbol table.
847 * objfiles.h: Add two aux fields in struct objfile to handle
848 multiple symbol table files situation like in os9000.
849 * symfile.c: Change so 'symbol-file' command can handle multiple
850 files. Also call target_link() to get relocation infos.
851 * target.c (target_link): new function to get relocation info when
852 a symbol file is requested to load.
853 * main.c (quit_command): take out 'inferior_pid != 0' condition,
854 because in cross mode there's no inferior pid, bit they need to
856 Makefile.in: add os9kread.c os9kstab.c and .o's.
857 configure.in: add i386os9k target.
858 config/i386/i386os9k.mt: new add.
859 config/i386/tm-i386os9k.h: new add.
863 * config/sparc/tm-sun4sol2.h (IN_SIGTRAMP): Handle ucbsigvechandler.
864 * sparc-tdep.c (sparc_frame_saved_pc): Handle ucbsigvechandler.
868 * target.c, target.h (target_read_string): Provide error detection to
869 caller. Put string in malloc'd space, so caller need not impose
871 * solib.c (find_solib): Update to use new interface.
872 * irix5-nat.c (find_solib): Read o_path from inferior
873 (clear_solib): Free storage for o_path.
874 * valprint.c (val_print_string): Add comments.
878 * symtab.c (decode_line_1): Handle the case when skip_quoted does not
883 * value.h (struct value): Add modifiable field.
884 * values.c (allocate_value, record_latest_value, value_copy): Set it.
885 (record_latest_value): Don't mess with VALUE_LVAL of value.
886 * valops.c (value_assign): Check it. Reword existing error
889 * mips-tdep.c (mips_step_skips_delay), config/mips/tm-mips.h
890 (STEP_SKIPS_DELAY): Added.
891 * infrun.c (proceed) [STEP_SKIPS_DELAY]: Check for a breakpoint in
894 * valprint.c (val_print_string): If errcode is set, always print
895 an error, regardless of force_ellipsis. In the non-EIO case,
896 just print the error message rather than calling error(). Don't
897 access *(bufptr-1) if bufptr points to the start of the buffer.
898 When looking for '\0', don't increment bufptr and addr if bufptr
899 started out already at limit. If an error happens on fetching the
900 first character, don't print the string.
904 * config/m68k/tm-apollo68b.h: Remove HAVE_68881 define; it is
907 * i387-tdep.c, i386-tdep.c i386v-nat.c, i386aix-nat.c,
908 i386m3-nat.c, config/m68k/tm-m68k.h, i960-tdep.c
909 config/i960/tm-i960.h, remote-nindy.c, config/m88k/tm-m88k.h,
910 m88k-tdep.c: Use floatformat.h instead of ieee-float.h.
911 * sparc-tdep.c: Remove now-obsolete ieee-float.h stuff
912 * findvar.c: Update comment regarding ieee-float.h.
916 * config/i386/tm-i386v4.h (I386V4_SIGTRAMP_SAVED_PC, IN_SIGTRAMP,
917 FRAME_CHAIN, FRAMELESS_FUNCTION_INVOCATION, FRAME_SAVED_PC):
918 Define to make backtracing through the various sigtramp handlers
920 * i386-tdep.c (i386v4_sigtramp_saved_pc): New routine to fetch
921 the saved pc from ucontext on the stack for SVR4 signal handling.
925 * remote.c, remote-mon.c, remote-utils.c, remote-utils.h,
926 target.h, remote-es.c, remote-nindy.c: Don't set baud rate if
927 baud_rate is -1. Remove sr_get_baud_rate and sr_set_baud_rate;
928 just use the global variable itself. When printing baud rate,
929 don't print a baud rate if baud_rate is -1.
931 * coffread.c (read_coff_symtab): Pass mst_file_* to
932 record_minimal_symbol for C_STAT symbols. Put C_EXT and C_STAT
933 symbols in the minimal symbols regardless of SDB_TYPE.
937 * breakpoint.h (enum bptype): New type bp_through_sigtramp.
938 (bpstat_what_main_action): New code BPSTAT_WHAT_THROUGH_SIGTRAMP.
939 * breakpoint.c (bpstat_what): Return BPSTAT_WHAT_THROUGH_SIGTRAMP
940 if we hit a bp_through_sigtramp breakpoint. Remove kludge which
941 ignored bs->stop for a bp_step_resume breakpoint.
942 * infrun.c (wait_for_inferior): Make a through_sigtramp_breakpoint
943 which performs one (the check_sigtramp2 one) of the functions
944 which had been handled by the step_resume_breakpoint. For each
945 use of the step_resume_breakpoint, make it still use the
946 step_resume_breakpoint, use the through_sigtramp_breakpoint, or
948 Deal with BPSTAT_WHAT_THROUGH_SIGTRAMP return from bpstat_what.
949 When setting the frame address of the step resume breakpoint, set
950 it to the address for frame *before* the call instruction is
953 * mips-tdep.c (mips_print_register): Print integers using
954 print_scalar_formatted rather than duplicating all the
955 CC_HAS_LONG_LONG and so on.
956 (mips_push_dummy_frame): Use read_register_gen rather than using
957 read_register and then putting it back in target format with
958 store_unsigned_integer. If registers are more than 4 bytes, give
959 an error rather than have some registers overwrite other
961 #if 0 unused include of opcode/mips.h.
963 * symfile.h: Don't declare arguments for coff_getfilename.
965 * defs.h: Revert Kung change regarding FORCE_LONG_LONG.
969 * configure.in (hppa*-*-osf*): New configuration.
970 * config/pa/hppaosf.mt: New target makefile fragment.
971 * config/pa/tm-hppao.h: New target include file.
975 * exec.c (print_section_info): Print entry point for exec_bfd only.
976 * ser-unix.c (wait_for): Fix typo in HAVE_TERMIO case.
977 * dwarfread.c: Remove second inclusion of <sys/types.h>, which
978 causes problems if <sys/types.h> has no multiple inclusion protection.
982 * tm-hppa.h (CALL_DUMMY): Add two NOP instructions to the end of
983 the call dummy to avoid kernel bugs in HPUX, BSD, and OSF1.
984 (CALL_DUMMY_LENGTH): Changed accordingly.
986 Wed Feb 23 16:21:25 1994 Stu Grossman (grossman at cygnus.com)
988 * sparc-stub.c (trap_low): Make trap handler work for arbitrary
989 numbers of register windows.
991 * sparclite/hello.c: Add factorial function for testing.
992 * salib.c: Use macros instead of constants for I/O addresses to
993 make 931 support easier.
994 * sparclite.h: Change constraint for LOC to "rJ" to force use of
995 register in sta/lda instructions.
999 * dbxread.c (process_one_symbol): Set
1000 block_address_function_relative for COFF like we do for ELF and SOM.
1004 * mdebugread.c (new_psymtab): Pass in section_offsets and set
1006 * mdebugread.c (handle_psymbol_enumerators): New function to enter
1007 the enumerators of an ecoff enum into the partial symbol table.
1008 * mdebugread.c (parse_partial_symbols): Call it.
1009 * symfile.c (reread_symbols): Initialize objfile->*_psymbols.next.
1010 * symmisc.c (dump_psymtab): Fix typo, clean up output of section
1011 offsets. Cast psymtab->read_symtab to PTR before passing it to
1013 * i386-tdep.c (i386_skip_prologue): Skip over instructions that
1014 set up the global offset table pointer in pic compiled code.
1015 * config/mips/tm-mips.h (FIX_CALL_DUMMY): For big endian targets,
1016 error() on TYPE_CODE_FLT arguments whose size is greater than 8,
1017 swap all other TYPE_CODE_FLT arguments as mips_push_arguments
1018 ensures that floats are promoted to doubles before they are pushed
1021 Fri Feb 18 23:12:59 1994 Stu Grossman (grossman at cygnus.com)
1023 * sparclite/Makefile.in, sparclite/salib.c, sparclite/sparclite.h:
1024 Fixup cache_on and flush_i_cache so that they work for both the
1025 930 and 932 processors. Rewrite most low level funcs (uart
1026 access & cache stuff) to use new ASI access macros in sparclite.h.
1027 Also make it easy to access second serial port.
1031 * hp300ux-nat.c: Don't incloude <sys/dir.h>, <sys/ioctl.h>, or
1032 <sys/stat.h>; not needed.
1036 * stack.c (print_frame_info): In "pathological" case, don't
1037 distrust the line number information.
1041 * mips-tdep.c (mips_print_register): handle 64 bits register.
1042 * valprint.c (print_longest): fix a bug in printing 64 bits value.
1048 * Makefile.in (install): Do the sed for program_transform_name
1049 ourselves instead of worrying about INSTALL_XFORM. This enables
1050 users to override INSTALL_PROGRAM in the standard way.
1052 * Makefile.in (c-exp.tab.o, ch-exp.tab.o, m2-exp.tab.o): Don't
1053 depend on Makefile.in.
1055 * defs.h, valprint.c: Make longest_to_int a function not a macro.
1056 Only test against INT_MIN if a LONGEST is bigger than an int.
1058 * README: Change GhostScript to Ghostscript.
1062 * config/rs6000/{tm-rs6000lynx.h,nm-rs6000lynx.h,xm-rs6000lynx.h}:
1063 Rename to tm-rs6000ly.h, nm-rs6000ly.h, xm-rs6000ly.h for 14
1064 character file names.
1065 * Makefile.in (ALLPARAM): Add these files.
1067 * config/mips/littlemips64.mt: Rename to mipsel64.mt for 14
1068 character file names.
1069 * Makefile.in: Add Kung's new mips64 files.
1073 * configure.in: add mips64-*-elf, mips64-*-ecoff, mips64el-*-elf,
1074 mips64el-*-ecoff and mips64-big-*.
1075 * defs.h: get rid of FORCE_LONG_LONG.
1076 * mips-tdep.c (mips_find_saved_regs): add sd and sdc1 instruction
1077 parsing. Change register size to be MIPS_REGSIZE.
1081 * corelow.c, exec.c, irix5-nat.c, mipsread.c, objfiles.c,
1082 osfsolib.c, rs6000-nat.c, solib.c, symfile.c, utils.c,
1083 xcoffexec.c: Use bfd_get_error and bfd_set_error and new error names.
1087 * remote-hms.c (readchar, hms_open, hms_fetch_register): Made more robust.
1088 (remove_commands, add_commands): Add/remove hms-drain when target
1091 Fri Feb 11 16:11:38 1994 Stu Grossman (grossman at cygnus.com)
1093 * configure.in: Add Lynx/rs6000 support.
1094 * lynx-nat.c: Clean up some Sparc stuff. Clean up ptrace error
1095 messages. Add rs6000 support. Don't try to modify unwritable
1097 * rs6000-nat.c: Move lots of native dependent stuff (like core
1098 file support) from rs6000-tdep.c & xcoffexec.c to here.
1099 * rs6000-tdep.c: Move native dependent stuff to nat.c.
1100 * xcoffexec.c: Move native dependent stuff to nat.c.
1101 * config/rs6000/nm-rs6000.h: Move defs of SOLIB_* macros to here
1103 * config/rs6000/tm-rs6000.h: Remove defs of SOLIB_* funcs, cuz they're
1105 * config/rs6000/tm-rs6000lynx.h, config/rs6000/xm-rs6000lynx.h:
1106 New files to support Lynx/rs6000.
1110 * README: Remove note about gcc warnings on alpha, these should be
1112 * c-exp.y, ch-exp.y, core.c, corelow.c, eval.c, fork-child.c,
1113 m2-exp.y, minsyms.c, nlmread.c, parse.c, putenv.c, regex.c
1114 remote-utils.c, stabsread.c: Include <string.h>.
1115 * regex.c: Include "defs.h", change re_comp argument to const char *.
1116 * infptrace.c (fetch_register, store_inferior_registers): Change
1117 regaddr to type CORE_ADDR.
1118 * config/alpha/alpha-nw.mt, config/alpha/alpha-osf1.mt (MT_CFLAGS):
1119 Remove, no longer necessary now that we use bfd_vma for a CORE_ADDR.
1123 * symtab.h: Always define BYTE_BITFIELD to nothing.
1127 * config/m68k/{m68k-em.mt,tm-m68k-em.h}: Remove; no longer used.
1128 * configure.in: Remove comment about m68k-em.mt.
1129 * Makefile.in: Remove references.
1133 * defs.h [BFD64]: Use BFD_HOST_64_BIT, not nonexistent
1138 * target.c (target_preopen): If target_kill doesn't remove the
1139 target from the stack, use pop_target to do it.
1141 * coffread.c (process_coff_symbol, case C_TPDEF): Don't set name
1142 of TYPE_CODE_PTR or TYPE_CODE_FUNC types. This parallels similar
1143 changes to stabsread.c from summer 1993.
1145 * remote-udi.c (udi_files_info): If prog_name is NULL, just skip
1146 printing the program, rather than passing NULL to printf.
1147 (udi_detach): Set udi_session_id to -1 so that udi_close doesn't
1148 try to call UDIDisconnect again. Print better message.
1149 (udi_kill): Just call UDIDisconnect ourselves, rather than doing
1151 (udi_create_inferior): If udi_session_id is negative, open a new
1152 TIP rather than giving an error.
1154 * config/mips/mipsm3.mh, config/i386/i386m3.mh,
1155 config/ns32k/ns32km3.mh: Define NAT_FILE.
1156 * config/nm-m3.h: Change guard from _OS_MACH3_H_ and _OS_MACH3_H
1157 (it was inconsistent and namespace-wrong) to NM_M3_H.
1158 * m3-nat.c (mach_really_wait): Change parameter name to ourstatus.
1159 (m3_open): New function.
1161 * TODO: Update Mach section.
1163 * Makefile.in: Remove "rapp" stuff; it is superseded by gdbserver.
1167 * printcmd.c (printf_command): Add missing single-letter
1168 backslash-escape sequences, and improve error message.
1172 * corelow.c (solib_add_stub, core_open): Pass address of from_tty
1173 rather than trying to shove an int into a pointer and back out
1174 again. This avoids compiler warnings.
1176 * defs.h (alloca): Declare as void *, not char *, on hpux.
1177 Don't prototype it, just declare the return type.
1181 * config/i386/tm-sun386.h, config/i386/tm-symmetry.h
1182 (REGISTER_CONVERT_TO_RAW): Add missing backslash.
1186 * remote-mips.c (mips_fetch_registers): If regno is FP_REGNUM or
1187 ZERO_REGNUM, just read it as zero without talking to the board.
1189 * config/i386/tm-i386aix.h (REGISTER_CONVERT_TO_RAW): Add missing
1191 * i386-tdep.c (i386_extract_return_value): Pass TYPE_LENGTH (type)
1192 to store_floating, not nonexistent variable len.
1194 * remote-mips.c (mips_insert_breakpoint, mips_remove_breakpoint):
1196 (mips_store_word): Change calling convention to return errors, and
1197 to provide old contents if the caller wants it.
1198 (mips_xfer_memory): Deal with errors from mips_store_word.
1199 * config/mips/tm-idt.h, config/mips/tm-idtl.h: Remove BREAKPOINT
1200 define now that remote-mips.c doesn't use BREAKPOINT.
1202 * remote-mips.c (mips_create_inferior): Call warning if arguments
1203 specified, and then execute "set args" command. Call error, not
1204 mips_error, if executable file not specified.
1206 * remote-e7000.c: Replace "snoop" command (e7000_noecho) with
1209 * config/rs6000/tm-rs6000.h (STORE_STRUCT_RETURN): Don't cast
1214 * value.h (print_longest): Rename "value" to "val" in prototype
1215 declaration because some compilers don't like arguments whose
1216 names are the same as types.
1217 * remote.c (remote_xfer_memory): Cast "myaddr" to unsigned char *
1218 before passing it to remote_*_bytes.
1222 * h8500-tdep.c (saved_pc_after_call): The size of the
1223 pc is memory model dependent. (segmented_command,
1224 unsegmented_command, _initialize_h8500_tdep): New commands to
1225 change memory model.
1226 * remote-e7000.c (_initialize_remote_e7000): Change name of snoop
1228 * remote-hms.c (hms_load): Remove breakpoints when loaded.
1229 (hms_wait): Use new status structure
1230 (hms_open): Push the target here. (hms_before_main_loop): Not
1231 here. (supply_val, hms_fetch_register, hms_store_register): Cope
1232 with H8/500 names too. (hms_fetch_register): Take out REGISTER_TYPE.
1233 * sh-tdep.c (show_regs, initialize_sh_tdep): New command to print
1234 all registers in a compact way.
1238 * config/rs6000/tm-rs6000.h: Declare rs6000_struct_return_address
1239 as CORE_ADDR to match definition in rs6000-tdep.c.
1243 * dwarfread.c (process_dies): Skip nested TAG_compile_unit DIEs.
1244 * dwarfread.c (add_partial_symbol): Do not enter opaque aggregate
1245 definitions into the psymtab.
1249 * m68k-stub.c: Treat mc68332 like mc68020 most places. Provide
1250 a special exceptionSize for the 68332.
1252 * remote-udi.c (udi_attach): If no arguments, print error.
1256 * Makefile.in (VERSION): Bump to 4.12.1
1257 * NEWS, README: Update to match 4.12 release.
1261 * command.c (empty_sfunc): New function.
1262 (add_set_cmd): Use it instead of not_just_help_class_command.
1263 (not_just_help_class_command): Change calling convention back to
1264 what it was before yesterday's change.
1266 * stabsread.c (read_sun_builtin_type): Skip the semicolon at the end
1267 of the type if present.
1271 * printcmd.c (decode_format): Don't blithely set the size for
1272 an address to 'w'. Make it 'g' or 'h', depending on TARGET_PTR_BIT.
1274 * defs.h: Just typedef CORE_ADDR to bfd_vma. Include bfd.h.
1275 If BFD64, make a LONGEST a BFD_HOST_64_BIT.
1276 * defs.h (longest_to_int): Don't depend on CC_HAS_LONG_LONG; instead
1277 always just check against INT_MIN and INT_MAX (this also fixes things
1278 if sizeof (long) > sizeof (int), e.g. Alpha).
1279 * config/pa/tm-hppa.h, config/i386/sun386.h, config/rs6000/tm-rs6000.h:
1280 Don't define LONGEST or BUILTIN_TYPE_LONGEST.
1281 * gdbtypes.h: Remove BUILTIN_TYPE_LONGEST and
1282 BUILTIN_TYPE_UNSIGNED_LONGEST.
1283 * language.h, c-lang.c, ch-lang.c, m2-lang.c, language.c: Remove
1284 longest_int and longest_unsigned_int.
1285 * value.h (struct value): Just align to LONGEST, rather than worrying
1286 about CC_HAS_LONG_LONG.
1287 * valarith.c (value_binop): Figure out type ourself based on
1288 sizeof (LONGEST) rather than relying on BUILTIN_TYPE_LONGEST. The
1289 point is that we don't depend on CC_HAS_LONG_LONG anymore.
1290 * valprint.c (val_print_type_code_int): Just call
1291 extract_unsigned_integer directly, rather than going through
1293 * printcmd.c (decode_format): Remove code which would sometimes
1294 change 'g' size to 'w' for integers. print_scalar_formatted handles
1295 printing huge integers well enough, thank you.
1297 * command.c (add_set_cmd, not_just_help_class_command): Change
1298 to make this the sfunc, not cfunc, since that is how we call it.
1299 * command.h: Comment difference between sfunc and cfunc.
1300 * demangle.c (set_demangling_command): Add third arg since that
1301 is how it is called.
1302 (_initialize_demangler): Use sfunc, not cfunc, for
1303 set_demangling_command, since that is how it is called.
1304 Remove show_demangling_command; it has no effect.
1306 * command.c (shell_escape): Report errors correctly (with error
1307 message from strerror).
1311 * xcoffread.c (read_xcoff_symtab): Change CSECT_LEN to use
1312 x_scnlen.l rather than x_scnlen to match corresponding change in
1317 * gdbtypes.h, ch-typeprint.c, ch-valprint.c:
1318 Change comments regarding TYPE_CODE_BOOL.
1319 * language.c (boolean_type): Always return 1 for TYPE_CODE_BOOL,
1320 regardless of the language.
1321 (value_true): Just call value_logical_not regardless of language.
1322 * coffread.c (coff_read_enum_type), stabsread.c (read_enum_type):
1323 Remove #if 0'd code which makes some enums TYPE_CODE_BOOL.
1324 * language.h: Improve comment for la_builtin_type_vector.
1325 * m2-lang.c (_initialize_m2_language): Don't add any fields to
1326 builtin_type_m2_bool.
1330 * config/m88k/{tm-delta88.h,tm-delta88v4.h}, m88k-tdep.c:
1331 Define IN_SIGTRAMP and backtrace correctly through signal handlers.
1335 * procfs.c (wait_fd): Handle EINTR error return from PIOCWSTOP ioctl
1336 by restarting the ioctl.
1340 * target.h (target_wait): Add comment about calling
1341 return_to_top_level.
1345 * coffread.c (read_one_sym): bfd_coff_swap_aux_in now takes
1346 additional arguments.
1347 * xcoffread.c (read_xcoff_symtab, read_symbol_lineno): Likewise.
1349 Mon Jan 31 16:10:41 1994 Stu Grossman (grossman at cygnus.com)
1351 * sparc-stub.c: Remove unnecessary #include of memory.h.
1355 * mips-tdep.c: Remove code which sets saved_regs from
1356 init_extra_frame_info and put it in new function mips_find_saved_regs.
1357 (READ_FRAME_REG): Remove macro and replace uses with the expansion.
1358 * mips-tdep.c, config/mips/tm-mips.h: When examining ->saved_regs,
1359 check if it is NULL and call mips_find_saved_regs if so.
1361 * remote-mips.c: Use unfiltered, not filtered, output most places.
1363 * blockframe.c (get_prev_frame_info): Detect and stop an infinite
1364 backtrace. Revise comments.
1368 * mdebugread.c (parse_procedure): Remove _sigtramp kludges for
1369 alpha and irix. The _sigtramp case has to be handled properly
1370 in the tdep files if we have no ecoff debugging info.
1371 * alpha-tdep.c (alpha_frame_saved_pc, alpha_frame_chain),
1372 mips-tdep.c (mips_frame_saved_pc): Handle signal handler frames
1373 without PC_REGNUM kludge.
1374 * mdebugread.c (fixup_sigtramp), mips-tdep.c (read_next_frame_reg):
1375 Clean up handling of mips sigtramp frames, improve comments.
1379 * paread.c (read_unwind_info): Fix typo.
1381 * paread.c (pa_symtab_read): Update the "check_strange_names"
1382 filter to match GCC's current output. Filter out section symbols
1383 (which the HP linker sometimes puts in the wrong place).
1387 * serial.h (SERIAL_SET_TTY_STATE): Comment return value.
1389 * Makefile.in (TAGS): Just echo one line, rather than the whole thing.
1391 * Makefile.in: Remove all references to sparcly-nat.c.
1393 * Makefile.in (HFILES_NO_SRCDIR): Include dcache.h remote-utils.h
1394 remote-sim.h directly, rather than via $(remote_utils_h). This avoids
1395 duplicating serial.h and target.h.
1397 * Makefile.in: Don't set M_INSTALL and M_UNINSTALL. These variables
1398 are not used anywhere (a 5 Oct 1993 change removed the uses).
1400 * config/m68k/monitor.mt (TDEPFILE): Add remote-es.o.
1401 * config/m68k/es1800.mt: Add comment.
1402 * remote-es.c: Extensive changes to update to current conventions.
1404 * ser-unix.c (wait_for, hardwire_readchar) [HAVE_TERMIO, HAVE_TERMIOS]:
1405 If the timeout is too big to fit in c_cc[VTIME], then do multiple reads
1406 to achieve the desired timeout.
1407 * serial.h (serial_t): Add field timeout_remaining.
1411 * c-exp.y (yylex): Reenable nested type code.
1415 * a29k-tdep.c (examine_tag): Add comment regarding argcount.
1417 * remote-mips.c (mips_ops): Fix docstring.
1419 * remote-bug.c (bug_ops): Remove spurious newline from docstring.
1421 * config/m68k/tm-monitor.h: Changes to bring this into accordance
1422 with the old tm-m68k-em.h:
1423 (GDBINIT_FILENAME, DEFAULT_PROMPT): Remove.
1424 (HAVE_68881): Don't undefine; HAVE_68881 is obsolete.
1425 (REGISTER_NAMES): Don't muck with it; what tm-m68k.h has is fine.
1426 Add FIXME regarding GET_LONGJMP_TARGET.
1428 * remote-udi.c (udi_close, udi_detach, udi_kill): Add comments.
1429 * infptrace.c (kill_inferior): Add comments.
1430 * main.c (quit_command): Call target_close after we kill or
1432 * remote-udi.c (udi_close): Don't error() if QUITTING.
1436 * configure.in: Make m68k-coff and aout add monitor support in
1437 addition to the standard serial support.
1441 * mdebugread.c (psymtab_to_symtab_1): Don't complain on stLabel with
1446 * config/pa/tm-hppa.h: Define macro SMASH_TEXT_ADDRESS.
1447 * elfread.c (record_minimal_symbol_and_info),
1448 dwarfread.c (process_dies), paread.c (pa_symtab_read): Use it.
1452 * i386-stub.c: Add ".text" right before "mem_fault:".
1454 * main.c (baud_rate): Add FIXME comment about printing -1 value.
1456 * remote-utils.c (usage): Fix message to be accurate and conform
1457 more closely to normal conventions.
1459 * remote-utils.c (gr_files_info): Have the exec_bfd test control
1460 whether to show information about exec_bfd, and not control whether
1461 to show information about device and speed.
1463 * remote-utils.c (gr_open): If sr_get_device returns NULL, give
1464 usage message, don't dump core.
1466 * remote-bug.c (bug_write_memory): Use alloca, not GCC extension
1467 for variable size array.
1468 (bug_fetch_register, bug_store_register): Rename "value" to
1469 "fpreg_buf" because some compilers don't like variables whose
1470 names are the same as types.
1471 (bug_store_register): Use a cast when converting char * to
1474 * symmisc.c (maintenance_print_symbols): Don't refer to the name
1475 of the command in error message (the text was referring to the old
1476 name of the command).
1478 * symmisc.c (dump_symtab): Fix args to fprintf_filtered.
1480 * c-typeprint.c (c_type_print_base): Have SHOW == 0 mean to print
1481 full details on structure elements without names. This partially
1482 reverts the changes of 1 Jul 1993 and 31 Aug 1993; I think this aspect
1483 of those changes was accidental.
1485 * stack.c (parse_frame_specification): If SETUP_ARBITRARY_FRAME is
1486 defined, make it an error to specify a single argument which is not
1489 * Makefile.in (version.c), main.c (print_gdb_version): Use
1490 host_alias and target_alias, not host_canonical and
1491 target_canonical, to print configuration.
1495 * parse.c (write_exp_msymbol): Use new type msymbol_addr_type instead
1496 of builtin_type_long. It is necessary to get a type which is
1497 TARGET_PTR_BIT bits in size; builtin_type_long might not be big enough.
1499 Fix many sins which will come up in 32 bit x 64 bit GDB, and
1500 various miscellaneous things discovered in the process:
1501 * printcmd.c, defs.h (print_address_numeric): New function.
1502 * c-valprint.c (c_val_print), ch-valprint.c (chill_val_print)
1503 breakpoint.c (describe_other_breakpoints, breakpoint_1, mention),
1504 cp-valprint.c (cplus_print_value), infcmd.c (jump_command),
1505 printcmd.c, stack.c, symfile.c, symmisc.c, valprint.c:
1507 * utils.c, defs.h (gdb_print_address): New function.
1508 * expprint (dump_expression), gdbtypes.h: Use it.
1509 * breakpoint.c (describe_other_breakpoints),
1510 symmisc.c (dump_symtab, print_symbol):
1511 Use filtered not unfiltered I/O.
1512 (remove_breakpoints): Remove BREAKPOINT_DEBUG code. Might as well
1513 just run gdb under a debugger for this (and it had problems with
1514 printing addresses, how to print b->shadow, etc.).
1515 * buildsym.c (make_blockvector), core.c (memory_error),
1516 exec.c (print_section_info), maint.c (print_section_table),
1517 mdebugread.c (parse_procedure), solib.c, source.c, symfile.c,
1518 symmisc.c, symtab.c, valops.c, valprint.c, xcoffexec.c:
1519 Add comments saying code is broken. Marked with "FIXME-32x64".
1520 * dbxread.c (process_one_symbol), partial-stab.h (default),
1521 remote-vx.c (vx_run_files_info):
1522 Don't cast int being passed to local_hex_string.
1523 * symmisc.c (print_symbol): Don't cast long being passed to %lx.
1524 * symtab.h (general_symbol_info): Add comment about SYMBOL_VALUE
1526 * symmisc.c (print_symbol): Print "offset" in message for LOC_ARG
1528 * printcmd.c (print_address): Remove #if 0 code with ADDR_BITS_REMOVE.
1529 * source.c: Include <sys/types.h> regardless of USG.
1533 * valops.c (value_assign): Set `type' after coercing toval.
1534 * c-valprint.c (c_val_print), ch-valprint.c (chill_val_print):
1535 Use extract_unsigned_integer to get the address of a reference.
1539 * stabsread.c (STABS_CONTINUE, error_type), partial-stab.h:
1540 AIX can use ? instead of \ for continuation. Deal with it.
1542 * paread.c (read_unwind_info): Just assign to objfile->obj_private,
1543 not OBJ_UNWIND_INFO. Assigning to a cast is a GCC-ism which
1544 the HP compiler in ANSI mode doesn't like.
1546 * main.c: When defaulting HAVE_SIGSETMASK based on USG, just do it
1547 based on USG, rather than defining HAVE_SIGSETMASK to an
1548 expression containing defined. Having a macro used in #if expand
1549 to an expression containing "defined" is undefined according to
1550 ANSI, and the HP compiler in ANSI mode doesn't do what we wanted
1555 * sparc-nat.c (fetch_inferior_registers, store_inferior_registers):
1556 Clean up the changes of 11 Jan, as recommended by Peter Schauer.
1560 * ch-exp.y (match_string_literal): Allow a zero-length string.
1561 * ch-lang.c (chill_printstr): Don't print zero-length string funny.
1565 * i386aix-nat.c (i386_float_info): Reverse order of registers before
1566 passing them to print_387_status.
1567 (print_387_status): Don't subtract top from 7 before using it.
1568 * i387-tdep.c: Remove comment about AIX wanting "top" subtracted
1569 from 7; the above explains it.
1573 * mips-tdep.c (init_extra_frame_info): Use frame relative stack
1574 pointer value when fixing up the frame at the start of a function.
1576 Sat Jan 22 12:29:13 1994 Stu Grossman (grossman at cygnus.com)
1578 * lynx-nat.c (fetch_core_registers): Load the I & L regs for the
1579 Sparc from the stack.
1583 * remote-mips.c (mips_initialize): Clear mips_initializing via
1584 cleanup chain, not directly.
1586 * ser-unix.c (wait_for) [HAVE_TERMIO, HAVE_TERMIOS]: Make a timeout
1587 of -1 mean forever, like in the HAVE_SGTTY case. Warn if we are
1588 munging the timeout due to the limited range of c_cc[VTIME].
1590 * fork-child.c, inferior.h (fork_inferior): New argument shell_file.
1591 * procfs.c (procfs_create_inferior), inftarg.c (child_create_inferior),
1592 m3-nat.c (m3_create_inferior): Pass it.
1593 * procfs.c: Remove ptrace function. It was declared in a way which
1594 conflicted with the prototype in unistd.h on Solaris.
1598 * sparc-tdep.c (frame_saved_pc): Get the pc from the saved pc
1599 in the sigcontext if it is a signal trampoline frame.
1600 * config/sparc/tm-sun4sol2.h (IN_SIGTRAMP, SIGCONTEXT_PC_OFFSET):
1601 Define for Solaris2.
1603 Sat Jan 22 00:34:47 1994 Stu Grossman (grossman at cygnus.com)
1605 * sparc-tdep.c, lynx-nat.c, config/sparc/tm-sparc.h,
1606 config/sparc/tm-sparclynx.h: Move defs of FRAME_SAVED_I0/L0 to
1607 tm-sparc.h so they can be overridden if necessary.
1609 Fri Jan 21 17:49:28 1994 Stu Grossman (grossman at cygnus.com)
1611 * lynx-nat.c: Add Sparc support.
1612 * sparcly-nat.c: Remove. It's useless.
1613 * config/sparc/nm-sparclynx.h: Rewrite.
1614 * config/sparc/sparclynx.mh (NATDEPFILES): Replace sparcly-nat.o
1616 * config/sparc/tm-sparclynx.h: Rewrite.
1620 * rs6000-pinsn.c: Use the new disassembler in the opcodes
1621 directory. Old code was discarded, since the new opcode table has
1626 * Makefile.in (realclean): Remove info files per make-stds.texi.
1630 * dbxread.c (end_psymtab): Only patch psymtab textlow and texthigh
1631 if N_SO_ADDRESS_MAYBE_MISSING is defined.
1632 * config/sparc/tm-sun4sol2.h: Define it.
1636 * printcmd.c (print_address_symbolic): Unconditionally use msymbol
1637 if we did not find a symbol.
1641 * infptrace.c (child_xfer_memory): Only use if CHILD_XFER_MEMORY
1644 * hppab-nat.c (call_ptrace): Delete redundant function.
1645 (kill_inferior, attach, detach, child_resume): Likewise.
1646 (child_xfer_memory): Likewise.
1648 * hppah-nat.c (call_ptrace): Delete redundant function.
1649 (kill_inferior, attach, detach, child_resume): Likewise.
1651 * config/pa/hppabsd.mh (NATDEPFILES): Add infptrace.o.
1653 * config/pa/hppahpux.mh (NATDEPFILES): Add infptrace.o.
1655 * config/pa/nm-hppab.h (FETCH_INFERIOR_REGISTERS): Define.
1657 * config/pa/nm-hppah.h (FETCH_INFERIOR_REGISTERS): define.
1658 (CHILD_XFER_MEMORY): Define.
1659 (PT_*): Define so that generic infptrace.c code can be used.
1663 * xcoffread.c (xcoff_symfile_read): Make second parameter a
1664 struct section_offsets *, not a (nonexistent) struct section_offset *.
1666 * xcoffread.c (read_xcoff_symtab): Make main_aux just a union
1667 internal_xcoff_symtab, not an array of one of them. Change lots of
1668 "main_aux" to "&main_aux" and so on.
1670 * coffread.c, xcoffread.c: Include <coff/internal.h>
1675 * coffread.c (coff_getfilename): Make it not static.
1677 * xcoffread.c (read_xcoff_symtab): complain() not abort().
1679 * xcoffread.c (struct coff_symbol): Rename c_nsyms to c_naux (removes
1680 a completely gratuitous difference between xcoffread.c and coffread.c).
1684 * infrun.c (wait_for_inferior): Don't set frame for
1685 step_resume_breakpoint for IN_SIGTRAMP cases.
1687 * infrun.c (wait_for_inferior), breakpoint.h (struct bpstat_what),
1688 breakpoint.c (bpstat_what): Move step_resume from its own field of
1689 the struct bpstat_what into the main_action. Make it override
1690 other breakpoints. This is a conservative change in the sense
1691 that before the step resume breakpoint was a breakpoint.c
1692 breakpoint, hitting the step resume breakpoint overrode even
1693 calling bpstat_stop_status.
1697 * infrun.c (normal_stop): Set stop_pc after popping the dummy frame
1698 in case execution was stopped in the called function.
1699 * stack.c (print_frame_info, frame_info): If backtracing through
1700 a call dummy, handle the starting source line number on a line
1701 boundary like backtracing through sigtramp.
1702 * sparc-tdep.c (sparc_frame_find_saved_regs): Get frame address
1703 for call dummy frame right. Remove old test for dummy frame,
1704 it has been unused at least since gdb-3.5.
1705 * sparc-tdep.c (sparc_push_dummy_frame): Set return address register
1710 * infcmd.c (signal_command): Accept 0 as legitimate signal number.
1714 * infrun.c (signals_info), target.c (target_signal_from_name):
1715 Use ugly casts to avoid enumvar < enumvar or enumvar++.
1719 * ser-unix.c (hardwire_noflush_set_tty_state): Don't muck with ICANON.
1720 * inflow.c (terminal_ours_1): When discussing how to deal with the
1721 tty state, make note of query() as well as readline.
1723 * infrun.c (_initialize_infrun): Add TARGET_SIGNAL_POLL to list of
1724 signals for which stop and print are cleared by default.
1728 * config/pa/tm-hppa.h (unwind_table_entry): Use one of the
1729 reserved fields to hold a stub unwind entry type. Fix typo.
1730 (stub_unwind_entry): New structure for raw stub unwind entries.
1731 (stub_unwind_types): The types of stubs we may encounter.
1732 (UNWIND_ENTRY_SIZE, STUB_UNWIND_ENTRY_SIZE): New defines.
1733 * hppa-tdep.c (rp_saved): Use additional information provided
1734 by linker stub unwind descriptors.
1735 (frameless_function_invocation): Likewise.
1736 (frame_chain_valid): Likewise.
1737 * paread.c (compare_unwind_entries): New function for sorting
1738 unwind table entries.
1739 (read_unwind_info): Rewrite to remove dependency on host endianness.
1740 Read in data from the $UNWIND_END$ subspace which contains linker
1741 stub unwind descriptors. Merge that data into the basic unwind
1744 * hppab-nat.c (_initialize_kernel_u_addr): Delete unwanted functions.
1748 * xcoffread.c (read_xcoff_symtab, case C_FILE): Accept the name
1749 from either the symbol name or the auxent.
1750 * coffread.c, symfile.h (coff_getfilename): Renamed from getfilename,
1755 * Makefile.in (ALLPARAM): Change irix5.h to nm-irix5.h.
1759 * README: Update notes for alpha port.
1763 * i960-tdep.c (i960_fault_to_signal): Return TARGET_SIGNAL_ILL
1764 for operation fault, constraint fault, and type fault.
1768 * Makefile.in (init.c): Add comment explaining formatting conventions.
1770 * c-exp.y (parse_number): Assign to temporary between the right
1771 shifts, to work around a bug in the SCO compiler.
1773 * Makefile.in (ALLCONFIG, ALLPARAM, ALLDEPFILES, HFILES_NO_SRCDIR):
1774 Add various files which were added to GDB recently.
1776 * xcoffread.c (process_xcoff_symbol): Only change 'V' to 'S' if not
1779 * Makefile.in: Add mostlyclean target.
1787 * main.c (show_commands): Make return type of extern
1788 history_get be HIST_ENTRY, rather than struct _hist_entry.
1789 (The latter loses with the upcoming merged readline.)
1793 * minsyms.c (prim_record_minimal_symbol_and_info): Make tempstring
1794 const char *, not char *.
1796 * symtab.h (struct symbol): Make section short, not unsigned short.
1798 * symtab.c (lookup_symbol): Add comment about QUIT here.
1800 * utils.c (fputs_unfiltered): Call fputs, not fputs_maybe_filtered.
1802 * c-exp.y (parse_number): Check for overflow regardless of range
1803 checking. Fix overflow check to use unsigned LONGEST, not
1806 * c-exp.y (parse_number): Make it so that integer constants are
1807 builtin_type_long_long if builtin_type_long isn't big enough or if
1808 an "LL" suffix is used. Properly handle "UL" or "LU" suffixes.
1810 * c-typeprint.c (c_type_print_varspec_suffix, case TYPE_CODE_FUNC):
1811 Print our "()" first, then recurse for the target type.
1815 * remote-udi.c (udi_create_inferior): Quote empty execfile argument.
1817 * gdbserver/low-lynx.c: Include <sys/wait.h> not "/usr/include/wait.h".
1821 * utils.c (request_quit): Re-establish signal handler regardless
1824 * config/mips/xm-irix4.h: Define HAVE_TERMIOS.
1828 * i960-tdep.c: Include target.h.
1832 * lynx-nat.c (sys/wait.h): Don't use absolute pathname.
1836 * lynx-nat.c (child_wait): Fix thinkos in struct target_waitstatus
1837 changes (status -> ourstatus; declare status, etc.).
1838 * config/nm-lynx.h: Fix child_wait prototype and include target.h.
1842 * Makefile.in (ALLPARAM): Add config/nm-lynx.h.
1846 * remote-mips.c (mips_request, mips_wait): Correct prototypes.
1850 * config/i386/xm-linux.h: Define HAVE_TERMIOS.
1854 * config/alpha/tm-alpha.h (CALL_DUMMY): Improve comment.
1858 * remote-vx.c (vx_wait): Only call i960_fault_to_signal if I80960
1859 is defined. Otherwise just report TARGET_SIGNAL_UNKNOWN.
1861 * mips-tdep.c (mips_push_arguments): Byteswap struct_addr before
1864 Add search to target vector (#if 0'd until after 4.12):
1865 * target.h (to_search, target_search): Add.
1866 * gdbcore.h, core.c (generic_search): Add.
1867 * remote.c (remote_search): Add.
1868 * a29k-tdep.c (init_frame_info): Use target_search to find traceback
1871 * printcmd.c (print_address_symbolic): If set print fast-symbolic-addr
1872 is on, call find_pc_function rather than relying just on the minimal
1873 symbols (probably only matters for symbol readers which don't put
1874 statics in the minimal symbols, but changing this strikes me as
1875 not conservative enough).
1876 Initialize name_location in all cases.
1877 If no symbol and no msymbol, don't print anything symbolic.
1879 * a29k-tdep.c (push_dummy_frame): Add comment about saving lr0.
1883 * printcmd.c (print_address_symbolic): Make it search the
1884 symtabs for variables as well as functions. Add `set print
1885 fast-symbolic-addr' and default it to fast (the old way).
1886 Print line numbers for data items as well as functions.
1888 * symtab.c (find_addr_symbol): Return the symtab and the symbol
1889 address, if a symbol is found (take two more args pointing to
1890 where to store these results).
1892 * symtab.h (find_addr_symbol): Add prototype.
1896 * objfiles.h: Fix comments to reflect the fact that the phrase
1897 "top of stack" always refers to where the pushing and popping takes
1898 place, regardless of whether it is at the highest or lowest address.
1902 * mdebugread.c (parse_symbol): Do not set TYPE_TAG_NAME for
1903 compiler generated tag names.
1904 * mdebugread.c (parse_type): Handle cross references to qualified
1906 * valops.c (value_struct_elt): Improve error message if the
1907 address of a method is requested from an object instance.
1908 * valops.c (search_struct_method): Make name_matched non-static
1909 to get it initialized correctly.
1910 * config/i386/nm-i386sco.h (CANNOT_STORE_REGISTER): Define to
1911 exclude segment register which are not writable on newer SCO versions.
1915 * go32-xdep.c: Remove unused function uerror.
1916 (sigsetmask): Declare return type. Declare argument (to match the
1917 way it is called). Explicitly return 0.
1921 * symtab.h (struct symbol, general_symbol_info, minimal_symbol,
1922 partial_symbol): Shrink the storage sizes of symbols, by making
1923 enums into 1-byte bitfields when compiled __GNUC__, moving all the
1924 enums and small ints to the end of each struct to improve
1925 alignment, and switching the section number from int to unsigned
1930 * symtab.c (find_addr_symbol): New routine that will find the nearest
1931 symbol associated with an address. It does so by exhaustive
1932 search of the symtabs, so it's slow but complete.
1936 * coffread.c (read_coff_symtab): Set PC bounds of _globals_ symtab
1937 to [0,0] rather than [0, end of first source file]. This avoids
1938 problems with other parts of GDB looking for linetables in the
1939 _globals_ symtab. Eliminate variables num_object_files and
1940 first_object_file_end.
1944 * a29k-tdep.c (init_frame_info): Cast null arg to examine_tag.
1945 (pop_frame): Restore PC2 and LR0 from dummy frames.
1946 (push_dummy_frame): Save PC2 and LR0 into dummy frames.
1947 (setup_arbitrary_frame): Handle 3 args and set up real frames.
1948 * config/a29k/tm-a29k.h (FRAME_NUM_ARGS): Update comments.
1949 (DUMMY_FRAME_RSIZE): Add 2 longwords for PC2 and LR0.
1950 (SETUP_ARBITRARY_FRAME): Define.
1954 * infrun.c, config/mips/tm-irix5.h: Remove #if 0'd AT_FUNCTION_START.
1958 * remote-udi.c (udi_resume): Correct prototype.
1962 * config/pa/tm-hppa.h (FRAME_FIND_SAVED_REGS): Call
1963 hppa_frame_find_saved_regs.
1964 * hppa-tdep.c (dig_fp_from_stack): Delete function.
1965 (prologue_inst_adjust_sp): New function.
1966 (is_branch, inst_saves_gr, inst_saves_fr): New functions.
1967 (skip_prologue): Completely rewrite to use unwind information.
1968 (hppa_frame_find_saved_regs): Likewise.
1972 * remote-mips.c (mips_wait): Use new function mips_signal_from_protocol
1973 to convert a signal number with appropriate bounds checking.
1975 * remote-mips.c (mips_wait): Fix typos (0x177 -> 0177, 0x377 -> 0377).
1979 * stack.c (frame_info): If FRAME_FIND_SAVED_REGS isn't defined,
1980 print a newline to end the display anyway.
1982 * sparc-tdep.c (sparc_pop_frame): Pop the fsr and csr (float and
1983 coprocessor status regs) when popping a frame. This fixes
1984 float exceptions that occur after calling inferior functions.
1986 * sparc-nat.c (fetch_inferior_registers, store_inferior_registers):
1987 Read and write the fsr (float status register) to/from the child
1988 process along with the float regs. Remove Peter Schauer's change
1989 of May 24 '93, which has higher overhead and doesn't solve the
1990 real problem (which was that FSR wasn't being set).
1994 * a29k-tdep.c (examine_prologue): Don't worry if the ASGEQ
1995 stack overflow check isn't right after the register stack
1996 adjustment instruction. Metaware R2.3u compiler moves other
1997 things in front of it. This fix isn't perfect but is what's
2002 * c-valprint.c (c_val_print): Treat TYPE_CODE_RANGE like TYPE_CODE_INT.
2004 * config/alpha/alpha-netware.mt: Rename to alpha-nw.mt for 14
2005 character filenames.
2006 * configure.in: Change accordingly.
2010 * m68k-stub.c, sparc-stub.c: removed spurious introduction of
2011 _filtered io routines from these two files.
2015 * config/i386/tm-i386v.h, config/m68k/tm-m68k.h, config/mips/tm-mips.h,
2016 config/vax/tm-vax.h (CALL_DUMMY_BREAKPOINT_OFFSET): Define.
2017 * mdebugread.c (parse_symbol): Handle enum sh.type produced by
2019 * mdebugread.c (add_line): Handle zero linenos produced by DEC c89.
2023 * utils.c (print_sys_errmsg): Call gdb_flush (gdb_stdout) before
2024 printing to gdb_stderr.
2026 * remote-udi.c (udi_kill): Don't close the connection, just set
2027 inferior_pid to zero.
2028 (udi_mourn): Call remove_breakpoints.
2030 * remote-udi.c: Remove obsolete need_artificial_traps comment.
2032 * i386b-nat.c (sregmap): If sEAX, etc., not defined, use tEAX, etc.
2036 * symtab.c (lookup_symbol): Don't try adding .c to the name.
2038 * remote-bug.c: At the start of each section, reset srec_frame
2041 * target.h: Add TARGET_WAITKIND_LOADED and TARGET_WAITKIND_SPURIOUS.
2042 * target.c (store_waitstatus): Add CHILD_SPECIAL_WAITSTATUS hook.
2043 * infrun.c (wait_for_inferior): Replace SIGTRAP_STOP_AFTER_LOAD with
2044 code which looks for those two waitkinds. Use switch statement.
2045 * config/rs6000/tm-rs6000.h: Replace SIGTRAP_STOP_AFTER_LOAD with
2046 CHILD_SPECIAL_WAITSTATUS.
2048 * procfs.c (procfs_wait): Fix argument name to match 4 Jan changes.
2049 * Move target_signal_from_host, target_signal_to_host, and
2050 store_waitstatus from inftarg.c to target.c. procfs needs them.
2051 * target.c: Include "wait.h" and <signal.h>.
2052 * target.h, infrun.c (proceed), proceed callers: Pass new code
2053 TARGET_SIGNAL_DEFAULT instead of -1. This avoids problems with
2054 enums being treated as unsigned and is cleaner.
2055 * infrun.c (signals_info): Don't print TARGET_SIGNAL_DEFAULT or
2057 * infcmd.c (signal_command), infrun.c (signals_info):
2058 Don't allow user to specify numeric equivalent of
2059 TARGET_SIGNAL_DEFAULT.
2063 * config/alpha/alpha-netware.mt: New target support for Alpha
2065 * configure.in: Add alpha-*-netware* target.
2069 * remote-mips.c (mips_wait): Fix ref to TARGET_WAITKIND_STOPPED.
2073 * target.h: Add enum target_waitkind, enum target_signal, and
2074 struct target_waitstatus. Change status argument to target_wait to
2075 be struct target_waitstatus * instead of int *.
2076 * target.h, infrun.c, all targets: Change type of signal arguments
2077 to resume(), proceed(), and target_resume() from int to enum
2079 * All targets (*_wait, *_resume): Change accordingly.
2080 * infcmd.c (program_info, signal_command), throughout infrun.c,
2081 * fork-child.c, solib.c, hppa-tdep.c, osfsolib.c: Use this stuff.
2082 * convex-xdep.c, convex-tdep.c: Add FIXME's (getting the Convex
2083 signal code stuff right with the new signals would be non-trivial).
2084 * inferior.h (stop_signal): Make it enum target_signal not int.
2085 * target.c, target.h (target_signal_to_string, target_signal_to_name,
2086 target_signal_from_name): New functions.
2087 * inftarg.c, target.h (target_signal_to_host, target_signal_from_host,
2088 store_waitstatus): New functions.
2089 * procfs.c (procfs_notice_signals): Use them.
2090 * i960-tdep.c (i960_fault_to_signal): New function, to replace
2092 * config/i960/tm-i960.h: Don't define PRINT_RANDOM_SIGNAL.
2094 * objfiles.c (build_objfile_section_table): Don't abort() if
2095 objfile->sections is already set.
2097 * objfiles.c (add_to_objfile_sections): Check SEC_ALLOC not SEC_LOAD
2098 to match recent change to exec.c.
2102 * main.c (print_gdb_version): Change year to 1994.
2104 * ChangeLog, ChangeLog-93: Split ChangeLog at 1994.
2105 * Makefile.in (NONSRC): Add ChangeLog-93.
2109 * stabsread.c (read_type): Allow defining several type numbers
2110 at once (e.g. "(1,2)=(3,4)="...).
2112 * stabsread.c (read_enum_type): Use TARGET_INT_BIT not sizeof (int).
2114 * breakpoint.c (frame_in_dummy): Check PC as well as frame.
2118 * mdebugread.c (psymtab_to_symtab_1): Only pass N_STAB symbols
2119 to process_one_symbol.
2120 * symtab.c (find_pc_psymbol): Search global_psymbols as well to
2121 avoid caching a bad endaddr in find_pc_partial_function.
2125 * config/m68k/tm-sun3.h: Don't define BELIEVE_PCC_PROMOTION.
2129 * infrun.c (wait_for_inferior): Do not step or step resume past
2130 the end of a one-line function we just stepped into.
2132 For older changes see ChangeLog-93
2138 version-control: never