3 * paread.c (read_unwind_info): Fix off-by-one error.
7 * main.c (complete_command): Deal with it if arg is NULL.
11 * config/mips/tm-mips.h (SETUP_ARBITRARY_FRAME): Revise comment
12 regarding using the PC--using the PC is necessary and all the
13 FIXME comments in the world won't make it go away.
15 * valops.c (value_at, value_at_lazy): Give error if we dereference
17 * gdbtypes.h: Fix comments regarding TYPE_CODE_VOID.
18 * stabsread.c: Use 1, not 0, for TYPE_LENGTH of void types.
20 * stabsread.c (patch_block_stabs): Add comment about what happens
21 if the definition is in another compilation unit from the stab.
23 * dbxread.c (end_psymtab): Add comment about empty psymtabs.
27 * main.c (complete_command): New command, from Rick Sladkey
29 (symbol_completion_function): Don't declare rl_point and
30 rl_line_buffer; they are now declared in readline.h.
31 (show_commands): Don't declare history_base; it is declared in
33 * command.c (lookup_cmd): Don't delete trailing whitespace.
34 Reverts change of 14 May 1989.
36 Wed Mar 23 16:14:52 1994 Stu Grossman (grossman at cygnus.com)
38 * minsyms.c (prim_record_minimal_symbol): Move section deduction
39 code from prim_record_minimal_symbol_and_info() to here. Callers
40 of the latter can legitimately supply a section number of -1.
44 * gdbtypes.h, gdbtypes.c: Add comments regarding whether static
45 member functions have an element in args for a (nonexistent) this
50 * config/pa/tm-hppao.h (NO_PC_SPACE_QUEUE_RESTORE): Define.
52 * hppa-tdep.c (hppa_pop_frame): Do not restore the PC space
53 queue if NO_PC_SPACE_QUEUE_RESTORE is defined.
55 * stabsread.c (REG_STRUCT_HAS_ADDR): Accept additional argument
56 for the structure's type. All callers changed.
58 * valops.c (call_function_by_hand): Check REG_STRUCT_HAS_ADDR
59 for each structure argument rather than assuming it's either
60 true or false for all structure arguments.
62 * config/pa/tm-hppa.h (REG_STRUCT_HAS_ADDR): Depend only
63 on the length structure passed, not the compiler used.
65 * config/sparc/tm-sparc.h (REG_STRUCT_HAS_ADDR): Accept additional
66 argument for the structure's type.
70 * values.c (set_internalvar): Don't set var->value until we are
71 sure there won't be an error().
73 * remote.c (get_offsets): Reinstate comment which was in
74 remote_wait about use of SECT_OFF_TEXT and so on.
78 * symmisc.c (maintenance_check_symtabs): New function to check
79 consistency of psymtabs and symtabs.
80 * symtab.h (maintenance_check_symtabs): Add prototype.
81 * maint.c: Add new `maint check-symtabs' command.
82 * config/i386/tm-i386aix.h, config/i386/tm-sun386.h,
83 config/i386/tm-symmetry.h (REGISTER_CONVERT_TO_RAW): Fix typo.
84 * config/i386/tm-symmetry.h: Make comment inside #if 0 a real
86 * config/i386/tm-symmetry.h (STORE_STRUCT_RETURN): Cast argument
87 to write_memory to avoid warnings from gcc.
88 * config/i386/xm-symmetry.h: Add missing #endif.
89 * config/i386/nm-symmetry.h (NO_PTRACE_H): Add for Dynix.
90 * config/i386/symmetry.mt (TDEPFILES): Add i386-tdep.o.
91 * config/i386/symmetry.mh (NAT_FILE, NATDEPFILES): Add.
95 * hppa-tdep.c (hppa_fix_call_dummy): Use value_ptr.
96 (hppa_push_arguments): Likewise.
98 Mon Mar 21 11:02:51 1994 Stu Grossman (grossman at cygnus.com)
100 * alpha-tdep.c: Gobs of changes (many imported from mips-tdep) to
101 improve remote debugging efficiency. Also fixed problems with
102 doing function calls for programs with no entry points.
103 * infcmd.c (run_stack_dummy): Use CALL_DUMMY_ADDRESS instead of
105 * inferior.h (PC_IN_CALL_DUMMY): ditto.
106 * mdebugread.c (parse_symbol, parse_procedure, parse_external,
107 parse_lines): Pass section_offsets info to these routines so that
108 we can relocate symbol table entries upon readin.
109 * (psymtab_to_symtab_1): Set symtab->primary to tell
110 objfile_relocate to do relocations for our symbols.
111 * (ecoff_relocate_efi): New routine to relocate adr field of PDRs
112 (which hang off of the symbol table).
113 * Use prim_record_minimal_symbols_and_info instead of
114 prim_record_minimal_symbols to supply section info to make minimal
115 symbol relocations work.
116 * minsyms.c (prim_record_minimal_symbols_and_info): If section is
117 -1, try to deduce it from ms_type.
118 * objfiles.c (objfile_relocate): Use ALL_OBJFILE_SYMTABS where
119 appropriate. Handle relocation of MIPS_EFI symbols special. Also,
120 add code to relocate objfile->sections data structure.
121 * remote.c (get_offsets): Use new protocol message to acquire
122 section offsets from the target.
123 * (remote_wait): Get rid of relocation stuff. That's all handled
124 by objfile_relocate now.
125 * config/alpha/alpha-nw.mt (TM_FILE): Use tm-alphanw.h.
126 * config/alpha/tm-alpha.h: Define CALL_DUMMY_ADDRESS, and
128 * config/alpha/tm-alphanw.h: DECR_PC_AFTER_BREAK=0, VM_MIN_ADDRESS=0.
132 * sparc-tdep.c (sparc_frame_find_save_regs): Use REGISTER_RAW_SIZE
136 * sp64-tdep.c (target_ptr_bit, set_target_ptr_bit): Deleted,
137 can no longer set this at run time.
138 * config/sparc/sp64.mt (SIMFILES): Use remote-sim.o now.
139 (TM_CLIBS): Define to -lm, the simulator uses the sqrt() function.
140 * config/sparc/tm-sp64.h (FPS_REGNUM, CPS_REGNUM): Define (so
141 sparc-tdep.c compiles).
142 (TARGET_PTR_BIT): Must be a constant now, fix at 64.
147 * config/m68k/{cisco.mt,tm-cisco.h}: New files.
148 * Makefile.in (ALLPARAM, ALLCONFIG): Add them.
149 * configure.in: Recognize m68*-cisco*-*.
151 * Makefile.in (TAGS): Use variables directly, rather than using
152 find, to locate TM_FILE, XM_FILE, and NAT_FILE. This is faster
153 and means that these filenames no longer need be unique across all
154 the config/* directories.
155 * configure.in: Put the config/*/ into TM_FILE, etc.
157 * m68k-stub.c (computeSignal): Return SIGFPE, not SIGURG, for chk
158 and trapv exceptions.
160 * target.h (struct section_table), objfiles.h (struct obj_section):
161 Change name of field sec_ptr to the_bfd_section. More mnemonic
162 and avoids the (sort of, for the ptx compiler) name clash with
163 the name of the typedef.
164 * exec.c, xcoffexec.c, sparc-tdep.c, rs6000-nat.c, osfsolib.c,
165 solib.c, irix5-nat.c, objfiles.c, remote.c: Change users.
167 * utils.c: Include readline.h.
168 * Makefile.in (utils.o): Add dependency.
170 * remote.c (getpkt): Add support for run-length encoding.
174 * utils.c (prompt_for_continue): Call readline, not gdb_readline.
178 * dstread.c (record_minimal_symbol): New arg objfile. Pass it to
179 prim_record_minimal_symbol.
182 * regex.c (EXTEND_BUFFER): Adjust pointers within buffer by
183 computing their offset from the start of the old buffer and adding
184 to the new buffer, rather than by assuming we can add the
185 difference between the old buffer and the new buffer (it might not
186 fit in an int). Merge in cosmetic differences from emacs regex.c
187 version of this macro.
191 * Makefile.in (install-only): Fix use of program_transform_name.
195 * printcmd.c: Remove "set print fast-symbolic-addr off" command.
196 The bug which it worked around was fixed on 25 Feb 94 in coffread.c,
197 so I'm nuking the command.
198 * symtab.c (find_addr_symbol): Comment out, no longer used.
200 * main.c (main): Don't init_source_path for the -cd argument. Now
201 that source_path doesn't contain the current_directory from when
202 GDB started up, init_source_path is no longer useful (and is
203 harmful because it clobbers a source_path set in $HOME/.gdbinit).
205 * TODO: Remove item about line numbers being off. It is useless
206 and confusing without a reproducible test case (it mentions
207 proceed(), but I was able to step through proceed without trouble).
211 For Sunos 4.x targets, enable gdb to set breakpoints in shared
212 library functions before the executable is run. Retrieve dynamic
213 symbols from stripped executables.
214 * symtab.h (minimal_symbol_type): Add mst_solib_trampoline type.
215 * parse.c (write_exp_msymbol), symmisc.c (dump_msymbols),
216 symtab.c (list_symbols): Handle mst_solib_trampoline.
217 * minsyms.c (lookup_minimal_symbol): Handle mst_solib_trampoline
218 for all targets, remove IBM6000_TARGET dependencies.
219 * dbxread.c (read_dbx_dynamic_symtab): New function.
220 * dbxread.c (dbx_symfile_read): Use it.
221 * dbxread.c (SET_NAMESTRING): Set namestring to
222 "<bad string table index>" instead of "foo" if the string index is
224 * xcoffread.c (read_xcoff_symtab): Use mst_solib_trampoline instead
226 * symtab.c (list_symbols): Take from_tty as parameter and pass it
227 to break_command. Handle mst_file_* minimal symbol types.
228 * config/i386/tm-i386bsd.h: Give just macro name, not args, to #undef.
232 * c-exp.y(yylex): fix potential memory overflow.
236 * environ.c (set_in_environ): Eliminate special handling of PATH and
238 * putenv.c: Removed, conflicts with system declaration of
239 putenv on RS/6000 running AIX 3.2.5, and above change makes it
241 * Makefile.in: Change accordingly.
242 * procfs.c (procfs_create_inferior): Change comment accordingly.
246 * rs6000-tdep.c: Change value to value_ptr.
250 * i386m3-nat.c: Include floatformat.h.
251 (get_i387_state): Use memset not bzero.
255 * Makefile.in: Enable commented out getopt_h, bfd_h, etc. Change
256 ieee-float.h to floatformat.h.
258 * valprint.c (val_print_string): Ignore error if the error
259 happened after a terminating '\0'.
261 * c-valprint.c (c_val_print): Never add 1 to return value from
262 val_print_string; just return what it returns.
264 * target.h (enum target_signal): Add TARGET_SIGNAL_FIRST, for
265 looping through all of the enums.
266 * infrun.c (signals_info): Use it.
270 * main.c (main): When printing warning about bad baud rate, don't
271 use warning(); it relies on current_target which isn't set up yet.
273 * breakpoint.c (_initialize_breakpoint): Update docstring for
274 tbreak to match what the code actually does. Don't mention tbreak
275 in docstrings for "enable once" or "enable breakpoints once".
279 * symfile.h (ADD_PSYMBOL_VT_TO_LIST): Don't put a semicolon after
280 while (0). That defeats the whole purpose of using do . . . while (0).
281 * mdebugread.c (parse_partial_symbols): Don't use ?: expression as
282 list for ADD_PSYMBOL_TO_LIST; the macro takes its address and
283 using a ?: expression as an lvalue is not portable.
285 * stabsread.c (define_symbol): If REG_STRUCT_HAS_ADDR, also
286 convert a LOC_ARG to a LOC_REF_ARG. Update code which combines
287 'p' and 'r' symbol descriptors into a single symbol to look for a
289 * README, config/sparc/tm-sparc.h: Update comments.
293 * mdebugread.c (parse_type): Do not complain for types with
294 an `indexNil' aux index, these are simply undefined types.
295 Remove indexNil check from caller of parse_type.
296 * mdebugread.c (parse_partial_symbols): Do not enter
297 stGlobal, scCommon symbols into the minimal symbol table, their
298 value is the size of the common, not its address.
299 Handle scInit, scFini, scPData and scXData sections.
300 Use minimal symbol type mst_file_* for stLabel symbols, instead of
302 Enter stProc symbols into the global_psymbols list once, not into
303 the static_psymbols_list.
304 Get rid of dummy psymtab if it is empty, to allow proper detection
305 of stripped executables.
306 * mdebugread.c (cross_ref): Allow cross references to Fortran
311 * stabsread.c (common_block_end, fix_common_block): Stash the
312 struct pending * in the SYMBOL_TYPE, not the SYMBOL_NAMESPACE, so
313 as to not assume that a pointer fits in an enum.
317 * os9kread.c (fill_sym): check compiler verion number for pre-
319 * os9kread.c (os9k_process_one_symbol): address of symbol is
320 relative to section not module.
321 * stabsread.c (define_symbol): add symbol type 's' as local
323 * remote-os9k.c: add command 'set monitor_log' to turn on or off
325 * remote-os9k.c: fix bug in delete breakpoint, single step trace.
326 * remote-os9k.c: fix bug in 'set remotebaud' function.
327 * remote-os9k.c (rombug_link): minimize checking so to improve
329 * symfile.c (symbol_file_command): check if failed to link, also make
330 the command be able to accept more than one filenames.
331 * target.c (target_link): check if failed to link with rombug.
332 * config/i386/tm-i386os9k.h : add #define DECR_PC_AFTER_BREAK 0.
336 * remote-es.c (es1800_child_ops): Don't declare it static.
340 * config/i386/tm-i386v4.h: Give just macro name, not args, to #undef.
344 * dbxread.c: New variable lowest_text_address.
345 (record_minimal_symbol, read_dbx_symtab): Set it.
346 (read_dbx_symtab): Use lowest_text_address + text_size instead of
348 * config/gould/tm-pn.h: Add comment regarding END_OF_TEXT_DEFAULT.
350 * dbxread.c (end_psymtab): Remove old and commented out
351 capping_global and capping_static. Fix comments regarding
352 N_SO_ADDRESS_MAYBE_MISSING to match the real name of the macro.
354 * parser-defs.h: Add "extern" to start of variable declarations so
355 we don't end up with commons.
356 * parse.c: Define these variables.
358 * irix5-nat.c (find_solib): Cast o_path to CORE_ADDR when using it
363 * alpha-tdep.c: Change value to value_ptr.
367 * solib.c (elf_locate_base): New function to locate the address
368 of the dynamic linker's runtime structure in the dynamic info section.
369 * solib.c (locate_base): Use it instead of iterating over the list
370 of mapped address segments.
371 * solib.c (look_for_base, bfd_lookup_symbol): Removed, no longer
376 * hppa-tdep.c (pc_in_linker_stub): Move decl to beginning of file.
377 (pc_in_interrupt_handler): New function. Also add PARAM decl.
378 (find_proc_framesize): Deal with HPUX setting SAVE_SP bit for
379 signal trampoline and interrupt routines.
380 (frame_saved_pc): Handle signal trampolines and interrupt routines.
381 (frame_chain, frame_chain_valid): Likewise.
382 (hppa_frame_find_saved_regs): Likewise. Also deal with special
383 saved regs convention for SP.
385 * tm-hppa[bho].h: FRAME_FIND_SAVED_PC_IN_SIGTRAMP): Define.
386 (FRAME_BASE_BEFORE_SIGTRAMP): Define.
387 (FRAME_FIND_SAVED_REGS_IN_SIGTRAMP): Define.
389 * tm-hppah.h (IN_SIGTRAMP): Define.
393 * ch-exp.y (match_simple_name_string): Accept '_' as well as an
394 alphabetic character as the start of a name.
396 * sparclite/Makefile.in (all install): Build and install aload.
398 * configure.in: Accept i[34]86-*-*sysv32 because that is what
399 config.guess and config.sub produce.
401 * mips-tdep.c: Change value to value_ptr.
405 * breakpoint.c, breakpoint.h, c-valprint.c, ch-valprint.c,
406 cp-valprint.c, eval.c, expprint.c, findvar.c, language.c,
407 objfiles.h, infcmd.c, printcmd.c, stack.c, typeprint.c,
408 valarith.c, valops.c, valprint.c, value.h, values.c: Replace
409 value with value_ptr. This is for the ptx compiler.
410 * objfiles.h, target.h: Don't declare a "sec_ptr" field using a
412 * symm-nat.c: Add a bunch of stuff for symmetry's ptrace stuff.
413 #if 0 i386_float_info.
414 * symm-tdep.c (round): Remove. Also remove sgttyb.
415 * symm-tdep.c: Remove lots of stuff which duplicates stuff from
416 i386-tdep.c. Remove register_addr and ptx_coff_regno_to_gdb.
417 * i386-tdep.c (i386_frame_find_saved_regs): Put in
418 I386_REGNO_TO_SYMMETRY check in case it is needed for Dynix
420 * config/i386/nm-symmetry.h: Change KERNEL_U_ADDR. Move
421 stuff from PTRACE_READ_REGS, PTRACE_WRITE_REGS macros to
422 symm-nat.c. Define CHILD_WAIT and declare child_wait().
423 * config/i386/tm-symmetry.h: Remove call function stuff; stuff in
424 tm-i386v.h is apparently OK.
425 * config/i386/xm-symmetry.h [_SEQUENT_]: Define HAVE_TERMIOS not
426 HAVE_TERMIO. Define MEM_FNS_DECLARED, NEED_POSIX_SETPGID, and
431 * osfsolib.c (xfer_link_map_member): Update to use new
432 target_read_string interface.
436 * infrun.c (wait_for_inferior): In checking
437 remove_breakpoints_on_following_step, check
438 through_sigtramp_breakpoint as well as step_resume_breakpoint.
442 * os9kread.c (os9k_process_one_symbol): Rename
443 VARIABLES_INSIDE_BLOCK to OS9K_VARIABLES_INSIDE_BLOCK.
444 * symfile.c (symbol_file_command): Check for (CORE_ADDR)-1, not
445 (CORE_ADDR)0, from target_link, since that is what it uses.
446 Process name at end, not during parsing (like we did before Kung's
447 change), so that -readnow and -mapped can appear anywhere.
448 Make text_relocation a local variable.
449 * config/i386/i386os9k.mt: Fix comment.
450 * Makefile.in (ALLDEPFILES): Add remote-os9k.c.
451 * os9kread.c: Put "comments" after #endif inside /* */.
452 * stabsread.h: Add os9k_stabs variable.
453 * stabsread.c (start_stabs), os9kread.c (os9k_process_one_symbol):
455 * stabsread.c (define_symbol): If os9k_stabs, put a 'V' symbol
456 descriptor in global_symbols not local_symbols.
457 (read_type): If os9k_stabs, accept 'c', 'i', and 'b' type
459 (read_type): If os9k_stabs, accept function parameters after 'f'
461 (read_array_type): If os9k_stabs, don't expect index type and
462 expect lower and upper to be separated by ',' not ';'.
463 (read_enum_type): If os9k_stabs, read a number before the first
464 enumeration constant.
465 (os9k_init_type_vector): New function.
466 (dbx_lookup_type): Call it when starting new type vector.
467 * config/i386/tm-i386os9k.h: Define BELIEVE_PCC_PROMOTION.
468 * (os9k_process_one_symbol): Call define_symbol not os9k_define_symbol.
469 * os9kstab.c: Removed.
470 * Makefile.in: Update accordingly.
471 * objfiles.c (objfile_relocate_data): Removed.
472 * remote-os9k.c (rombug_wait): Call objfile_relocate
473 not objfile_relocate_data.
474 * objfiles.h, objfiles.c: Remove find_pc_objfile.
475 * remote-os9k.c (rombug_wait): Call find_pc_section not
477 * main.c (quit_command): Check inferior_pid; revert Kung change.
478 * remote-os9k.c (rombug_create_inferior): Set inferior_pid.
482 * os9kread.c: New file to read os9000 style symbo table.
483 * os9kstab.c: new file to read os9000 style stabs.
484 * remote-os9k.c: remote protocol talking to os9000 rombug monitor.
485 * objfiles.c (find_pc_objfile): new function to search objfile
487 * objfiles.c (objfile_relocate_data): new function to relocate
488 data symbols in symbol table.
489 * objfiles.h: Add two aux fields in struct objfile to handle
490 multiple symbol table files situation like in os9000.
491 * symfile.c: Change so 'symbol-file' command can handle multiple
492 files. Also call target_link() to get relocation infos.
493 * target.c (target_link): new function to get relocation info when
494 a symbol file is requested to load.
495 * main.c (quit_command): take out 'inferior_pid != 0' condition,
496 because in cross mode there's no inferior pid, bit they need to
498 Makefile.in: add os9kread.c os9kstab.c and .o's.
499 configure.in: add i386os9k target.
500 config/i386/i386os9k.mt: new add.
501 config/i386/tm-i386os9k.h: new add.
505 * config/sparc/tm-sun4sol2.h (IN_SIGTRAMP): Handle ucbsigvechandler.
506 * sparc-tdep.c (sparc_frame_saved_pc): Handle ucbsigvechandler.
510 * target.c, target.h (target_read_string): Provide error detection to
511 caller. Put string in malloc'd space, so caller need not impose
513 * solib.c (find_solib): Update to use new interface.
514 * irix5-nat.c (find_solib): Read o_path from inferior
515 (clear_solib): Free storage for o_path.
516 * valprint.c (val_print_string): Add comments.
520 * symtab.c (decode_line_1): Handle the case when skip_quoted does not
525 * value.h (struct value): Add modifiable field.
526 * values.c (allocate_value, record_latest_value, value_copy): Set it.
527 (record_latest_value): Don't mess with VALUE_LVAL of value.
528 * valops.c (value_assign): Check it. Reword existing error
531 * mips-tdep.c (mips_step_skips_delay), config/mips/tm-mips.h
532 (STEP_SKIPS_DELAY): Added.
533 * infrun.c (proceed) [STEP_SKIPS_DELAY]: Check for a breakpoint in
536 * valprint.c (val_print_string): If errcode is set, always print
537 an error, regardless of force_ellipsis. In the non-EIO case,
538 just print the error message rather than calling error(). Don't
539 access *(bufptr-1) if bufptr points to the start of the buffer.
540 When looking for '\0', don't increment bufptr and addr if bufptr
541 started out already at limit. If an error happens on fetching the
542 first character, don't print the string.
546 * config/m68k/tm-apollo68b.h: Remove HAVE_68881 define; it is
549 * i387-tdep.c, i386-tdep.c i386v-nat.c, i386aix-nat.c,
550 i386m3-nat.c, config/m68k/tm-m68k.h, i960-tdep.c
551 config/i960/tm-i960.h, remote-nindy.c, config/m88k/tm-m88k.h,
552 m88k-tdep.c: Use floatformat.h instead of ieee-float.h.
553 * sparc-tdep.c: Remove now-obsolete ieee-float.h stuff
554 * findvar.c: Update comment regarding ieee-float.h.
558 * config/i386/tm-i386v4.h (I386V4_SIGTRAMP_SAVED_PC, IN_SIGTRAMP,
559 FRAME_CHAIN, FRAMELESS_FUNCTION_INVOCATION, FRAME_SAVED_PC):
560 Define to make backtracing through the various sigtramp handlers
562 * i386-tdep.c (i386v4_sigtramp_saved_pc): New routine to fetch
563 the saved pc from ucontext on the stack for SVR4 signal handling.
567 * remote.c, remote-mon.c, remote-utils.c, remote-utils.h,
568 target.h, remote-es.c, remote-nindy.c: Don't set baud rate if
569 baud_rate is -1. Remove sr_get_baud_rate and sr_set_baud_rate;
570 just use the global variable itself. When printing baud rate,
571 don't print a baud rate if baud_rate is -1.
573 * coffread.c (read_coff_symtab): Pass mst_file_* to
574 record_minimal_symbol for C_STAT symbols. Put C_EXT and C_STAT
575 symbols in the minimal symbols regardless of SDB_TYPE.
579 * breakpoint.h (enum bptype): New type bp_through_sigtramp.
580 (bpstat_what_main_action): New code BPSTAT_WHAT_THROUGH_SIGTRAMP.
581 * breakpoint.c (bpstat_what): Return BPSTAT_WHAT_THROUGH_SIGTRAMP
582 if we hit a bp_through_sigtramp breakpoint. Remove kludge which
583 ignored bs->stop for a bp_step_resume breakpoint.
584 * infrun.c (wait_for_inferior): Make a through_sigtramp_breakpoint
585 which performs one (the check_sigtramp2 one) of the functions
586 which had been handled by the step_resume_breakpoint. For each
587 use of the step_resume_breakpoint, make it still use the
588 step_resume_breakpoint, use the through_sigtramp_breakpoint, or
590 Deal with BPSTAT_WHAT_THROUGH_SIGTRAMP return from bpstat_what.
591 When setting the frame address of the step resume breakpoint, set
592 it to the address for frame *before* the call instruction is
595 * mips-tdep.c (mips_print_register): Print integers using
596 print_scalar_formatted rather than duplicating all the
597 CC_HAS_LONG_LONG and so on.
598 (mips_push_dummy_frame): Use read_register_gen rather than using
599 read_register and then putting it back in target format with
600 store_unsigned_integer. If registers are more than 4 bytes, give
601 an error rather than have some registers overwrite other
603 #if 0 unused include of opcode/mips.h.
605 * symfile.h: Don't declare arguments for coff_getfilename.
607 * defs.h: Revert Kung change regarding FORCE_LONG_LONG.
611 * configure.in (hppa*-*-osf*): New configuration.
612 * config/pa/hppaosf.mt: New target makefile fragment.
613 * config/pa/tm-hppao.h: New target include file.
617 * exec.c (print_section_info): Print entry point for exec_bfd only.
618 * ser-unix.c (wait_for): Fix typo in HAVE_TERMIO case.
619 * dwarfread.c: Remove second inclusion of <sys/types.h>, which
620 causes problems if <sys/types.h> has no multiple inclusion protection.
624 * tm-hppa.h (CALL_DUMMY): Add two NOP instructions to the end of
625 the call dummy to avoid kernel bugs in HPUX, BSD, and OSF1.
626 (CALL_DUMMY_LENGTH): Changed accordingly.
628 Wed Feb 23 16:21:25 1994 Stu Grossman (grossman at cygnus.com)
630 * sparc-stub.c (trap_low): Make trap handler work for arbitrary
631 numbers of register windows.
633 * sparclite/hello.c: Add factorial function for testing.
634 * salib.c: Use macros instead of constants for I/O addresses to
635 make 931 support easier.
636 * sparclite.h: Change constraint for LOC to "rJ" to force use of
637 register in sta/lda instructions.
641 * dbxread.c (process_one_symbol): Set
642 block_address_function_relative for COFF like we do for ELF and SOM.
646 * mdebugread.c (new_psymtab): Pass in section_offsets and set
648 * mdebugread.c (handle_psymbol_enumerators): New function to enter
649 the enumerators of an ecoff enum into the partial symbol table.
650 * mdebugread.c (parse_partial_symbols): Call it.
651 * symfile.c (reread_symbols): Initialize objfile->*_psymbols.next.
652 * symmisc.c (dump_psymtab): Fix typo, clean up output of section
653 offsets. Cast psymtab->read_symtab to PTR before passing it to
655 * i386-tdep.c (i386_skip_prologue): Skip over instructions that
656 set up the global offset table pointer in pic compiled code.
657 * config/mips/tm-mips.h (FIX_CALL_DUMMY): For big endian targets,
658 error() on TYPE_CODE_FLT arguments whose size is greater than 8,
659 swap all other TYPE_CODE_FLT arguments as mips_push_arguments
660 ensures that floats are promoted to doubles before they are pushed
663 Fri Feb 18 23:12:59 1994 Stu Grossman (grossman at cygnus.com)
665 * sparclite/Makefile.in, sparclite/salib.c, sparclite/sparclite.h:
666 Fixup cache_on and flush_i_cache so that they work for both the
667 930 and 932 processors. Rewrite most low level funcs (uart
668 access & cache stuff) to use new ASI access macros in sparclite.h.
669 Also make it easy to access second serial port.
673 * hp300ux-nat.c: Don't incloude <sys/dir.h>, <sys/ioctl.h>, or
674 <sys/stat.h>; not needed.
678 * stack.c (print_frame_info): In "pathological" case, don't
679 distrust the line number information.
683 * mips-tdep.c (mips_print_register): handle 64 bits register.
684 * valprint.c (print_longest): fix a bug in printing 64 bits value.
690 * Makefile.in (install): Do the sed for program_transform_name
691 ourselves instead of worrying about INSTALL_XFORM. This enables
692 users to override INSTALL_PROGRAM in the standard way.
694 * Makefile.in (c-exp.tab.o, ch-exp.tab.o, m2-exp.tab.o): Don't
695 depend on Makefile.in.
697 * defs.h, valprint.c: Make longest_to_int a function not a macro.
698 Only test against INT_MIN if a LONGEST is bigger than an int.
700 * README: Change GhostScript to Ghostscript.
704 * config/rs6000/{tm-rs6000lynx.h,nm-rs6000lynx.h,xm-rs6000lynx.h}:
705 Rename to tm-rs6000ly.h, nm-rs6000ly.h, xm-rs6000ly.h for 14
706 character file names.
707 * Makefile.in (ALLPARAM): Add these files.
709 * config/mips/littlemips64.mt: Rename to mipsel64.mt for 14
710 character file names.
711 * Makefile.in: Add Kung's new mips64 files.
715 * configure.in: add mips64-*-elf, mips64-*-ecoff, mips64el-*-elf,
716 mips64el-*-ecoff and mips64-big-*.
717 * defs.h: get rid of FORCE_LONG_LONG.
718 * mips-tdep.c (mips_find_saved_regs): add sd and sdc1 instruction
719 parsing. Change register size to be MIPS_REGSIZE.
723 * corelow.c, exec.c, irix5-nat.c, mipsread.c, objfiles.c,
724 osfsolib.c, rs6000-nat.c, solib.c, symfile.c, utils.c,
725 xcoffexec.c: Use bfd_get_error and bfd_set_error and new error names.
729 * remote-hms.c (readchar, hms_open, hms_fetch_register): Made more robust.
730 (remove_commands, add_commands): Add/remove hms-drain when target
733 Fri Feb 11 16:11:38 1994 Stu Grossman (grossman at cygnus.com)
735 * configure.in: Add Lynx/rs6000 support.
736 * lynx-nat.c: Clean up some Sparc stuff. Clean up ptrace error
737 messages. Add rs6000 support. Don't try to modify unwritable
739 * rs6000-nat.c: Move lots of native dependent stuff (like core
740 file support) from rs6000-tdep.c & xcoffexec.c to here.
741 * rs6000-tdep.c: Move native dependent stuff to nat.c.
742 * xcoffexec.c: Move native dependent stuff to nat.c.
743 * config/rs6000/nm-rs6000.h: Move defs of SOLIB_* macros to here
745 * config/rs6000/tm-rs6000.h: Remove defs of SOLIB_* funcs, cuz they're
747 * config/rs6000/tm-rs6000lynx.h, config/rs6000/xm-rs6000lynx.h:
748 New files to support Lynx/rs6000.
752 * README: Remove note about gcc warnings on alpha, these should be
754 * c-exp.y, ch-exp.y, core.c, corelow.c, eval.c, fork-child.c,
755 m2-exp.y, minsyms.c, nlmread.c, parse.c, putenv.c, regex.c
756 remote-utils.c, stabsread.c: Include <string.h>.
757 * regex.c: Include "defs.h", change re_comp argument to const char *.
758 * infptrace.c (fetch_register, store_inferior_registers): Change
759 regaddr to type CORE_ADDR.
760 * config/alpha/alpha-nw.mt, config/alpha/alpha-osf1.mt (MT_CFLAGS):
761 Remove, no longer necessary now that we use bfd_vma for a CORE_ADDR.
765 * symtab.h: Always define BYTE_BITFIELD to nothing.
769 * config/m68k/{m68k-em.mt,tm-m68k-em.h}: Remove; no longer used.
770 * configure.in: Remove comment about m68k-em.mt.
771 * Makefile.in: Remove references.
775 * defs.h [BFD64]: Use BFD_HOST_64_BIT, not nonexistent
780 * target.c (target_preopen): If target_kill doesn't remove the
781 target from the stack, use pop_target to do it.
783 * coffread.c (process_coff_symbol, case C_TPDEF): Don't set name
784 of TYPE_CODE_PTR or TYPE_CODE_FUNC types. This parallels similar
785 changes to stabsread.c from summer 1993.
787 * remote-udi.c (udi_files_info): If prog_name is NULL, just skip
788 printing the program, rather than passing NULL to printf.
789 (udi_detach): Set udi_session_id to -1 so that udi_close doesn't
790 try to call UDIDisconnect again. Print better message.
791 (udi_kill): Just call UDIDisconnect ourselves, rather than doing
793 (udi_create_inferior): If udi_session_id is negative, open a new
794 TIP rather than giving an error.
796 * config/mips/mipsm3.mh, config/i386/i386m3.mh,
797 config/ns32k/ns32km3.mh: Define NAT_FILE.
798 * config/nm-m3.h: Change guard from _OS_MACH3_H_ and _OS_MACH3_H
799 (it was inconsistent and namespace-wrong) to NM_M3_H.
800 * m3-nat.c (mach_really_wait): Change parameter name to ourstatus.
801 (m3_open): New function.
803 * TODO: Update Mach section.
805 * Makefile.in: Remove "rapp" stuff; it is superseded by gdbserver.
809 * printcmd.c (printf_command): Add missing single-letter
810 backslash-escape sequences, and improve error message.
814 * corelow.c (solib_add_stub, core_open): Pass address of from_tty
815 rather than trying to shove an int into a pointer and back out
816 again. This avoids compiler warnings.
818 * defs.h (alloca): Declare as void *, not char *, on hpux.
819 Don't prototype it, just declare the return type.
823 * config/i386/tm-sun386.h, config/i386/tm-symmetry.h
824 (REGISTER_CONVERT_TO_RAW): Add missing backslash.
828 * remote-mips.c (mips_fetch_registers): If regno is FP_REGNUM or
829 ZERO_REGNUM, just read it as zero without talking to the board.
831 * config/i386/tm-i386aix.h (REGISTER_CONVERT_TO_RAW): Add missing
833 * i386-tdep.c (i386_extract_return_value): Pass TYPE_LENGTH (type)
834 to store_floating, not nonexistent variable len.
836 * remote-mips.c (mips_insert_breakpoint, mips_remove_breakpoint):
838 (mips_store_word): Change calling convention to return errors, and
839 to provide old contents if the caller wants it.
840 (mips_xfer_memory): Deal with errors from mips_store_word.
841 * config/mips/tm-idt.h, config/mips/tm-idtl.h: Remove BREAKPOINT
842 define now that remote-mips.c doesn't use BREAKPOINT.
844 * remote-mips.c (mips_create_inferior): Call warning if arguments
845 specified, and then execute "set args" command. Call error, not
846 mips_error, if executable file not specified.
848 * remote-e7000.c: Replace "snoop" command (e7000_noecho) with
851 * config/rs6000/tm-rs6000.h (STORE_STRUCT_RETURN): Don't cast
856 * value.h (print_longest): Rename "value" to "val" in prototype
857 declaration because some compilers don't like arguments whose
858 names are the same as types.
859 * remote.c (remote_xfer_memory): Cast "myaddr" to unsigned char *
860 before passing it to remote_*_bytes.
864 * h8500-tdep.c (saved_pc_after_call): The size of the
865 pc is memory model dependent. (segmented_command,
866 unsegmented_command, _initialize_h8500_tdep): New commands to
868 * remote-e7000.c (_initialize_remote_e7000): Change name of snoop
870 * remote-hms.c (hms_load): Remove breakpoints when loaded.
871 (hms_wait): Use new status structure
872 (hms_open): Push the target here. (hms_before_main_loop): Not
873 here. (supply_val, hms_fetch_register, hms_store_register): Cope
874 with H8/500 names too. (hms_fetch_register): Take out REGISTER_TYPE.
875 * sh-tdep.c (show_regs, initialize_sh_tdep): New command to print
876 all registers in a compact way.
880 * config/rs6000/tm-rs6000.h: Declare rs6000_struct_return_address
881 as CORE_ADDR to match definition in rs6000-tdep.c.
885 * dwarfread.c (process_dies): Skip nested TAG_compile_unit DIEs.
886 * dwarfread.c (add_partial_symbol): Do not enter opaque aggregate
887 definitions into the psymtab.
891 * m68k-stub.c: Treat mc68332 like mc68020 most places. Provide
892 a special exceptionSize for the 68332.
894 * remote-udi.c (udi_attach): If no arguments, print error.
898 * Makefile.in (VERSION): Bump to 4.12.1
899 * NEWS, README: Update to match 4.12 release.
903 * command.c (empty_sfunc): New function.
904 (add_set_cmd): Use it instead of not_just_help_class_command.
905 (not_just_help_class_command): Change calling convention back to
906 what it was before yesterday's change.
908 * stabsread.c (read_sun_builtin_type): Skip the semicolon at the end
909 of the type if present.
913 * printcmd.c (decode_format): Don't blithely set the size for
914 an address to 'w'. Make it 'g' or 'h', depending on TARGET_PTR_BIT.
916 * defs.h: Just typedef CORE_ADDR to bfd_vma. Include bfd.h.
917 If BFD64, make a LONGEST a BFD_HOST_64_BIT.
918 * defs.h (longest_to_int): Don't depend on CC_HAS_LONG_LONG; instead
919 always just check against INT_MIN and INT_MAX (this also fixes things
920 if sizeof (long) > sizeof (int), e.g. Alpha).
921 * config/pa/tm-hppa.h, config/i386/sun386.h, config/rs6000/tm-rs6000.h:
922 Don't define LONGEST or BUILTIN_TYPE_LONGEST.
923 * gdbtypes.h: Remove BUILTIN_TYPE_LONGEST and
924 BUILTIN_TYPE_UNSIGNED_LONGEST.
925 * language.h, c-lang.c, ch-lang.c, m2-lang.c, language.c: Remove
926 longest_int and longest_unsigned_int.
927 * value.h (struct value): Just align to LONGEST, rather than worrying
928 about CC_HAS_LONG_LONG.
929 * valarith.c (value_binop): Figure out type ourself based on
930 sizeof (LONGEST) rather than relying on BUILTIN_TYPE_LONGEST. The
931 point is that we don't depend on CC_HAS_LONG_LONG anymore.
932 * valprint.c (val_print_type_code_int): Just call
933 extract_unsigned_integer directly, rather than going through
935 * printcmd.c (decode_format): Remove code which would sometimes
936 change 'g' size to 'w' for integers. print_scalar_formatted handles
937 printing huge integers well enough, thank you.
939 * command.c (add_set_cmd, not_just_help_class_command): Change
940 to make this the sfunc, not cfunc, since that is how we call it.
941 * command.h: Comment difference between sfunc and cfunc.
942 * demangle.c (set_demangling_command): Add third arg since that
944 (_initialize_demangler): Use sfunc, not cfunc, for
945 set_demangling_command, since that is how it is called.
946 Remove show_demangling_command; it has no effect.
948 * command.c (shell_escape): Report errors correctly (with error
949 message from strerror).
953 * xcoffread.c (read_xcoff_symtab): Change CSECT_LEN to use
954 x_scnlen.l rather than x_scnlen to match corresponding change in
959 * gdbtypes.h, ch-typeprint.c, ch-valprint.c:
960 Change comments regarding TYPE_CODE_BOOL.
961 * language.c (boolean_type): Always return 1 for TYPE_CODE_BOOL,
962 regardless of the language.
963 (value_true): Just call value_logical_not regardless of language.
964 * coffread.c (coff_read_enum_type), stabsread.c (read_enum_type):
965 Remove #if 0'd code which makes some enums TYPE_CODE_BOOL.
966 * language.h: Improve comment for la_builtin_type_vector.
967 * m2-lang.c (_initialize_m2_language): Don't add any fields to
968 builtin_type_m2_bool.
972 * config/m88k/{tm-delta88.h,tm-delta88v4.h}, m88k-tdep.c:
973 Define IN_SIGTRAMP and backtrace correctly through signal handlers.
977 * procfs.c (wait_fd): Handle EINTR error return from PIOCWSTOP ioctl
978 by restarting the ioctl.
982 * target.h (target_wait): Add comment about calling
987 * coffread.c (read_one_sym): bfd_coff_swap_aux_in now takes
988 additional arguments.
989 * xcoffread.c (read_xcoff_symtab, read_symbol_lineno): Likewise.
991 Mon Jan 31 16:10:41 1994 Stu Grossman (grossman at cygnus.com)
993 * sparc-stub.c: Remove unnecessary #include of memory.h.
997 * mips-tdep.c: Remove code which sets saved_regs from
998 init_extra_frame_info and put it in new function mips_find_saved_regs.
999 (READ_FRAME_REG): Remove macro and replace uses with the expansion.
1000 * mips-tdep.c, config/mips/tm-mips.h: When examining ->saved_regs,
1001 check if it is NULL and call mips_find_saved_regs if so.
1003 * remote-mips.c: Use unfiltered, not filtered, output most places.
1005 * blockframe.c (get_prev_frame_info): Detect and stop an infinite
1006 backtrace. Revise comments.
1010 * mdebugread.c (parse_procedure): Remove _sigtramp kludges for
1011 alpha and irix. The _sigtramp case has to be handled properly
1012 in the tdep files if we have no ecoff debugging info.
1013 * alpha-tdep.c (alpha_frame_saved_pc, alpha_frame_chain),
1014 mips-tdep.c (mips_frame_saved_pc): Handle signal handler frames
1015 without PC_REGNUM kludge.
1016 * mdebugread.c (fixup_sigtramp), mips-tdep.c (read_next_frame_reg):
1017 Clean up handling of mips sigtramp frames, improve comments.
1021 * paread.c (read_unwind_info): Fix typo.
1023 * paread.c (pa_symtab_read): Update the "check_strange_names"
1024 filter to match GCC's current output. Filter out section symbols
1025 (which the HP linker sometimes puts in the wrong place).
1029 * serial.h (SERIAL_SET_TTY_STATE): Comment return value.
1031 * Makefile.in (TAGS): Just echo one line, rather than the whole thing.
1033 * Makefile.in: Remove all references to sparcly-nat.c.
1035 * Makefile.in (HFILES_NO_SRCDIR): Include dcache.h remote-utils.h
1036 remote-sim.h directly, rather than via $(remote_utils_h). This avoids
1037 duplicating serial.h and target.h.
1039 * Makefile.in: Don't set M_INSTALL and M_UNINSTALL. These variables
1040 are not used anywhere (a 5 Oct 1993 change removed the uses).
1042 * config/m68k/monitor.mt (TDEPFILE): Add remote-es.o.
1043 * config/m68k/es1800.mt: Add comment.
1044 * remote-es.c: Extensive changes to update to current conventions.
1046 * ser-unix.c (wait_for, hardwire_readchar) [HAVE_TERMIO, HAVE_TERMIOS]:
1047 If the timeout is too big to fit in c_cc[VTIME], then do multiple reads
1048 to achieve the desired timeout.
1049 * serial.h (serial_t): Add field timeout_remaining.
1053 * c-exp.y (yylex): Reenable nested type code.
1057 * a29k-tdep.c (examine_tag): Add comment regarding argcount.
1059 * remote-mips.c (mips_ops): Fix docstring.
1061 * remote-bug.c (bug_ops): Remove spurious newline from docstring.
1063 * config/m68k/tm-monitor.h: Changes to bring this into accordance
1064 with the old tm-m68k-em.h:
1065 (GDBINIT_FILENAME, DEFAULT_PROMPT): Remove.
1066 (HAVE_68881): Don't undefine; HAVE_68881 is obsolete.
1067 (REGISTER_NAMES): Don't muck with it; what tm-m68k.h has is fine.
1068 Add FIXME regarding GET_LONGJMP_TARGET.
1070 * remote-udi.c (udi_close, udi_detach, udi_kill): Add comments.
1071 * infptrace.c (kill_inferior): Add comments.
1072 * main.c (quit_command): Call target_close after we kill or
1074 * remote-udi.c (udi_close): Don't error() if QUITTING.
1078 * configure.in: Make m68k-coff and aout add monitor support in
1079 addition to the standard serial support.
1083 * mdebugread.c (psymtab_to_symtab_1): Don't complain on stLabel with
1088 * config/pa/tm-hppa.h: Define macro SMASH_TEXT_ADDRESS.
1089 * elfread.c (record_minimal_symbol_and_info),
1090 dwarfread.c (process_dies), paread.c (pa_symtab_read): Use it.
1094 * i386-stub.c: Add ".text" right before "mem_fault:".
1096 * main.c (baud_rate): Add FIXME comment about printing -1 value.
1098 * remote-utils.c (usage): Fix message to be accurate and conform
1099 more closely to normal conventions.
1101 * remote-utils.c (gr_files_info): Have the exec_bfd test control
1102 whether to show information about exec_bfd, and not control whether
1103 to show information about device and speed.
1105 * remote-utils.c (gr_open): If sr_get_device returns NULL, give
1106 usage message, don't dump core.
1108 * remote-bug.c (bug_write_memory): Use alloca, not GCC extension
1109 for variable size array.
1110 (bug_fetch_register, bug_store_register): Rename "value" to
1111 "fpreg_buf" because some compilers don't like variables whose
1112 names are the same as types.
1113 (bug_store_register): Use a cast when converting char * to
1116 * symmisc.c (maintenance_print_symbols): Don't refer to the name
1117 of the command in error message (the text was referring to the old
1118 name of the command).
1120 * symmisc.c (dump_symtab): Fix args to fprintf_filtered.
1122 * c-typeprint.c (c_type_print_base): Have SHOW == 0 mean to print
1123 full details on structure elements without names. This partially
1124 reverts the changes of 1 Jul 1993 and 31 Aug 1993; I think this aspect
1125 of those changes was accidental.
1127 * stack.c (parse_frame_specification): If SETUP_ARBITRARY_FRAME is
1128 defined, make it an error to specify a single argument which is not
1131 * Makefile.in (version.c), main.c (print_gdb_version): Use
1132 host_alias and target_alias, not host_canonical and
1133 target_canonical, to print configuration.
1137 * parse.c (write_exp_msymbol): Use new type msymbol_addr_type instead
1138 of builtin_type_long. It is necessary to get a type which is
1139 TARGET_PTR_BIT bits in size; builtin_type_long might not be big enough.
1141 Fix many sins which will come up in 32 bit x 64 bit GDB, and
1142 various miscellaneous things discovered in the process:
1143 * printcmd.c, defs.h (print_address_numeric): New function.
1144 * c-valprint.c (c_val_print), ch-valprint.c (chill_val_print)
1145 breakpoint.c (describe_other_breakpoints, breakpoint_1, mention),
1146 cp-valprint.c (cplus_print_value), infcmd.c (jump_command),
1147 printcmd.c, stack.c, symfile.c, symmisc.c, valprint.c:
1149 * utils.c, defs.h (gdb_print_address): New function.
1150 * expprint (dump_expression), gdbtypes.h: Use it.
1151 * breakpoint.c (describe_other_breakpoints),
1152 symmisc.c (dump_symtab, print_symbol):
1153 Use filtered not unfiltered I/O.
1154 (remove_breakpoints): Remove BREAKPOINT_DEBUG code. Might as well
1155 just run gdb under a debugger for this (and it had problems with
1156 printing addresses, how to print b->shadow, etc.).
1157 * buildsym.c (make_blockvector), core.c (memory_error),
1158 exec.c (print_section_info), maint.c (print_section_table),
1159 mdebugread.c (parse_procedure), solib.c, source.c, symfile.c,
1160 symmisc.c, symtab.c, valops.c, valprint.c, xcoffexec.c:
1161 Add comments saying code is broken. Marked with "FIXME-32x64".
1162 * dbxread.c (process_one_symbol), partial-stab.h (default),
1163 remote-vx.c (vx_run_files_info):
1164 Don't cast int being passed to local_hex_string.
1165 * symmisc.c (print_symbol): Don't cast long being passed to %lx.
1166 * symtab.h (general_symbol_info): Add comment about SYMBOL_VALUE
1168 * symmisc.c (print_symbol): Print "offset" in message for LOC_ARG
1170 * printcmd.c (print_address): Remove #if 0 code with ADDR_BITS_REMOVE.
1171 * source.c: Include <sys/types.h> regardless of USG.
1175 * valops.c (value_assign): Set `type' after coercing toval.
1176 * c-valprint.c (c_val_print), ch-valprint.c (chill_val_print):
1177 Use extract_unsigned_integer to get the address of a reference.
1181 * stabsread.c (STABS_CONTINUE, error_type), partial-stab.h:
1182 AIX can use ? instead of \ for continuation. Deal with it.
1184 * paread.c (read_unwind_info): Just assign to objfile->obj_private,
1185 not OBJ_UNWIND_INFO. Assigning to a cast is a GCC-ism which
1186 the HP compiler in ANSI mode doesn't like.
1188 * main.c: When defaulting HAVE_SIGSETMASK based on USG, just do it
1189 based on USG, rather than defining HAVE_SIGSETMASK to an
1190 expression containing defined. Having a macro used in #if expand
1191 to an expression containing "defined" is undefined according to
1192 ANSI, and the HP compiler in ANSI mode doesn't do what we wanted
1197 * sparc-nat.c (fetch_inferior_registers, store_inferior_registers):
1198 Clean up the changes of 11 Jan, as recommended by Peter Schauer.
1202 * ch-exp.y (match_string_literal): Allow a zero-length string.
1203 * ch-lang.c (chill_printstr): Don't print zero-length string funny.
1207 * i386aix-nat.c (i386_float_info): Reverse order of registers before
1208 passing them to print_387_status.
1209 (print_387_status): Don't subtract top from 7 before using it.
1210 * i387-tdep.c: Remove comment about AIX wanting "top" subtracted
1211 from 7; the above explains it.
1215 * mips-tdep.c (init_extra_frame_info): Use frame relative stack
1216 pointer value when fixing up the frame at the start of a function.
1218 Sat Jan 22 12:29:13 1994 Stu Grossman (grossman at cygnus.com)
1220 * lynx-nat.c (fetch_core_registers): Load the I & L regs for the
1221 Sparc from the stack.
1225 * remote-mips.c (mips_initialize): Clear mips_initializing via
1226 cleanup chain, not directly.
1228 * ser-unix.c (wait_for) [HAVE_TERMIO, HAVE_TERMIOS]: Make a timeout
1229 of -1 mean forever, like in the HAVE_SGTTY case. Warn if we are
1230 munging the timeout due to the limited range of c_cc[VTIME].
1232 * fork-child.c, inferior.h (fork_inferior): New argument shell_file.
1233 * procfs.c (procfs_create_inferior), inftarg.c (child_create_inferior),
1234 m3-nat.c (m3_create_inferior): Pass it.
1235 * procfs.c: Remove ptrace function. It was declared in a way which
1236 conflicted with the prototype in unistd.h on Solaris.
1240 * sparc-tdep.c (frame_saved_pc): Get the pc from the saved pc
1241 in the sigcontext if it is a signal trampoline frame.
1242 * config/sparc/tm-sun4sol2.h (IN_SIGTRAMP, SIGCONTEXT_PC_OFFSET):
1243 Define for Solaris2.
1245 Sat Jan 22 00:34:47 1994 Stu Grossman (grossman at cygnus.com)
1247 * sparc-tdep.c, lynx-nat.c, config/sparc/tm-sparc.h,
1248 config/sparc/tm-sparclynx.h: Move defs of FRAME_SAVED_I0/L0 to
1249 tm-sparc.h so they can be overridden if necessary.
1251 Fri Jan 21 17:49:28 1994 Stu Grossman (grossman at cygnus.com)
1253 * lynx-nat.c: Add Sparc support.
1254 * sparcly-nat.c: Remove. It's useless.
1255 * config/sparc/nm-sparclynx.h: Rewrite.
1256 * config/sparc/sparclynx.mh (NATDEPFILES): Replace sparcly-nat.o
1258 * config/sparc/tm-sparclynx.h: Rewrite.
1262 * rs6000-pinsn.c: Use the new disassembler in the opcodes
1263 directory. Old code was discarded, since the new opcode table has
1268 * Makefile.in (realclean): Remove info files per make-stds.texi.
1272 * dbxread.c (end_psymtab): Only patch psymtab textlow and texthigh
1273 if N_SO_ADDRESS_MAYBE_MISSING is defined.
1274 * config/sparc/tm-sun4sol2.h: Define it.
1278 * printcmd.c (print_address_symbolic): Unconditionally use msymbol
1279 if we did not find a symbol.
1283 * infptrace.c (child_xfer_memory): Only use if CHILD_XFER_MEMORY
1286 * hppab-nat.c (call_ptrace): Delete redundant function.
1287 (kill_inferior, attach, detach, child_resume): Likewise.
1288 (child_xfer_memory): Likewise.
1290 * hppah-nat.c (call_ptrace): Delete redundant function.
1291 (kill_inferior, attach, detach, child_resume): Likewise.
1293 * config/pa/hppabsd.mh (NATDEPFILES): Add infptrace.o.
1295 * config/pa/hppahpux.mh (NATDEPFILES): Add infptrace.o.
1297 * config/pa/nm-hppab.h (FETCH_INFERIOR_REGISTERS): Define.
1299 * config/pa/nm-hppah.h (FETCH_INFERIOR_REGISTERS): define.
1300 (CHILD_XFER_MEMORY): Define.
1301 (PT_*): Define so that generic infptrace.c code can be used.
1305 * xcoffread.c (xcoff_symfile_read): Make second parameter a
1306 struct section_offsets *, not a (nonexistent) struct section_offset *.
1308 * xcoffread.c (read_xcoff_symtab): Make main_aux just a union
1309 internal_xcoff_symtab, not an array of one of them. Change lots of
1310 "main_aux" to "&main_aux" and so on.
1312 * coffread.c, xcoffread.c: Include <coff/internal.h>
1317 * coffread.c (coff_getfilename): Make it not static.
1319 * xcoffread.c (read_xcoff_symtab): complain() not abort().
1321 * xcoffread.c (struct coff_symbol): Rename c_nsyms to c_naux (removes
1322 a completely gratuitous difference between xcoffread.c and coffread.c).
1326 * infrun.c (wait_for_inferior): Don't set frame for
1327 step_resume_breakpoint for IN_SIGTRAMP cases.
1329 * infrun.c (wait_for_inferior), breakpoint.h (struct bpstat_what),
1330 breakpoint.c (bpstat_what): Move step_resume from its own field of
1331 the struct bpstat_what into the main_action. Make it override
1332 other breakpoints. This is a conservative change in the sense
1333 that before the step resume breakpoint was a breakpoint.c
1334 breakpoint, hitting the step resume breakpoint overrode even
1335 calling bpstat_stop_status.
1339 * infrun.c (normal_stop): Set stop_pc after popping the dummy frame
1340 in case execution was stopped in the called function.
1341 * stack.c (print_frame_info, frame_info): If backtracing through
1342 a call dummy, handle the starting source line number on a line
1343 boundary like backtracing through sigtramp.
1344 * sparc-tdep.c (sparc_frame_find_saved_regs): Get frame address
1345 for call dummy frame right. Remove old test for dummy frame,
1346 it has been unused at least since gdb-3.5.
1347 * sparc-tdep.c (sparc_push_dummy_frame): Set return address register
1352 * infcmd.c (signal_command): Accept 0 as legitimate signal number.
1356 * infrun.c (signals_info), target.c (target_signal_from_name):
1357 Use ugly casts to avoid enumvar < enumvar or enumvar++.
1361 * ser-unix.c (hardwire_noflush_set_tty_state): Don't muck with ICANON.
1362 * inflow.c (terminal_ours_1): When discussing how to deal with the
1363 tty state, make note of query() as well as readline.
1365 * infrun.c (_initialize_infrun): Add TARGET_SIGNAL_POLL to list of
1366 signals for which stop and print are cleared by default.
1370 * config/pa/tm-hppa.h (unwind_table_entry): Use one of the
1371 reserved fields to hold a stub unwind entry type. Fix typo.
1372 (stub_unwind_entry): New structure for raw stub unwind entries.
1373 (stub_unwind_types): The types of stubs we may encounter.
1374 (UNWIND_ENTRY_SIZE, STUB_UNWIND_ENTRY_SIZE): New defines.
1375 * hppa-tdep.c (rp_saved): Use additional information provided
1376 by linker stub unwind descriptors.
1377 (frameless_function_invocation): Likewise.
1378 (frame_chain_valid): Likewise.
1379 * paread.c (compare_unwind_entries): New function for sorting
1380 unwind table entries.
1381 (read_unwind_info): Rewrite to remove dependency on host endianness.
1382 Read in data from the $UNWIND_END$ subspace which contains linker
1383 stub unwind descriptors. Merge that data into the basic unwind
1386 * hppab-nat.c (_initialize_kernel_u_addr): Delete unwanted functions.
1390 * xcoffread.c (read_xcoff_symtab, case C_FILE): Accept the name
1391 from either the symbol name or the auxent.
1392 * coffread.c, symfile.h (coff_getfilename): Renamed from getfilename,
1397 * Makefile.in (ALLPARAM): Change irix5.h to nm-irix5.h.
1401 * README: Update notes for alpha port.
1405 * i960-tdep.c (i960_fault_to_signal): Return TARGET_SIGNAL_ILL
1406 for operation fault, constraint fault, and type fault.
1410 * Makefile.in (init.c): Add comment explaining formatting conventions.
1412 * c-exp.y (parse_number): Assign to temporary between the right
1413 shifts, to work around a bug in the SCO compiler.
1415 * Makefile.in (ALLCONFIG, ALLPARAM, ALLDEPFILES, HFILES_NO_SRCDIR):
1416 Add various files which were added to GDB recently.
1418 * xcoffread.c (process_xcoff_symbol): Only change 'V' to 'S' if not
1421 * Makefile.in: Add mostlyclean target.
1429 * main.c (show_commands): Make return type of extern
1430 history_get be HIST_ENTRY, rather than struct _hist_entry.
1431 (The latter loses with the upcoming merged readline.)
1435 * minsyms.c (prim_record_minimal_symbol_and_info): Make tempstring
1436 const char *, not char *.
1438 * symtab.h (struct symbol): Make section short, not unsigned short.
1440 * symtab.c (lookup_symbol): Add comment about QUIT here.
1442 * utils.c (fputs_unfiltered): Call fputs, not fputs_maybe_filtered.
1444 * c-exp.y (parse_number): Check for overflow regardless of range
1445 checking. Fix overflow check to use unsigned LONGEST, not
1448 * c-exp.y (parse_number): Make it so that integer constants are
1449 builtin_type_long_long if builtin_type_long isn't big enough or if
1450 an "LL" suffix is used. Properly handle "UL" or "LU" suffixes.
1452 * c-typeprint.c (c_type_print_varspec_suffix, case TYPE_CODE_FUNC):
1453 Print our "()" first, then recurse for the target type.
1457 * remote-udi.c (udi_create_inferior): Quote empty execfile argument.
1459 * gdbserver/low-lynx.c: Include <sys/wait.h> not "/usr/include/wait.h".
1463 * utils.c (request_quit): Re-establish signal handler regardless
1466 * config/mips/xm-irix4.h: Define HAVE_TERMIOS.
1470 * i960-tdep.c: Include target.h.
1474 * lynx-nat.c (sys/wait.h): Don't use absolute pathname.
1478 * lynx-nat.c (child_wait): Fix thinkos in struct target_waitstatus
1479 changes (status -> ourstatus; declare status, etc.).
1480 * config/nm-lynx.h: Fix child_wait prototype and include target.h.
1484 * Makefile.in (ALLPARAM): Add config/nm-lynx.h.
1488 * remote-mips.c (mips_request, mips_wait): Correct prototypes.
1492 * config/i386/xm-linux.h: Define HAVE_TERMIOS.
1496 * config/alpha/tm-alpha.h (CALL_DUMMY): Improve comment.
1500 * remote-vx.c (vx_wait): Only call i960_fault_to_signal if I80960
1501 is defined. Otherwise just report TARGET_SIGNAL_UNKNOWN.
1503 * mips-tdep.c (mips_push_arguments): Byteswap struct_addr before
1506 Add search to target vector (#if 0'd until after 4.12):
1507 * target.h (to_search, target_search): Add.
1508 * gdbcore.h, core.c (generic_search): Add.
1509 * remote.c (remote_search): Add.
1510 * a29k-tdep.c (init_frame_info): Use target_search to find traceback
1513 * printcmd.c (print_address_symbolic): If set print fast-symbolic-addr
1514 is on, call find_pc_function rather than relying just on the minimal
1515 symbols (probably only matters for symbol readers which don't put
1516 statics in the minimal symbols, but changing this strikes me as
1517 not conservative enough).
1518 Initialize name_location in all cases.
1519 If no symbol and no msymbol, don't print anything symbolic.
1521 * a29k-tdep.c (push_dummy_frame): Add comment about saving lr0.
1525 * printcmd.c (print_address_symbolic): Make it search the
1526 symtabs for variables as well as functions. Add `set print
1527 fast-symbolic-addr' and default it to fast (the old way).
1528 Print line numbers for data items as well as functions.
1530 * symtab.c (find_addr_symbol): Return the symtab and the symbol
1531 address, if a symbol is found (take two more args pointing to
1532 where to store these results).
1534 * symtab.h (find_addr_symbol): Add prototype.
1538 * objfiles.h: Fix comments to reflect the fact that the phrase
1539 "top of stack" always refers to where the pushing and popping takes
1540 place, regardless of whether it is at the highest or lowest address.
1544 * mdebugread.c (parse_symbol): Do not set TYPE_TAG_NAME for
1545 compiler generated tag names.
1546 * mdebugread.c (parse_type): Handle cross references to qualified
1548 * valops.c (value_struct_elt): Improve error message if the
1549 address of a method is requested from an object instance.
1550 * valops.c (search_struct_method): Make name_matched non-static
1551 to get it initialized correctly.
1552 * config/i386/nm-i386sco.h (CANNOT_STORE_REGISTER): Define to
1553 exclude segment register which are not writable on newer SCO versions.
1557 * go32-xdep.c: Remove unused function uerror.
1558 (sigsetmask): Declare return type. Declare argument (to match the
1559 way it is called). Explicitly return 0.
1563 * symtab.h (struct symbol, general_symbol_info, minimal_symbol,
1564 partial_symbol): Shrink the storage sizes of symbols, by making
1565 enums into 1-byte bitfields when compiled __GNUC__, moving all the
1566 enums and small ints to the end of each struct to improve
1567 alignment, and switching the section number from int to unsigned
1572 * symtab.c (find_addr_symbol): New routine that will find the nearest
1573 symbol associated with an address. It does so by exhaustive
1574 search of the symtabs, so it's slow but complete.
1578 * coffread.c (read_coff_symtab): Set PC bounds of _globals_ symtab
1579 to [0,0] rather than [0, end of first source file]. This avoids
1580 problems with other parts of GDB looking for linetables in the
1581 _globals_ symtab. Eliminate variables num_object_files and
1582 first_object_file_end.
1586 * a29k-tdep.c (init_frame_info): Cast null arg to examine_tag.
1587 (pop_frame): Restore PC2 and LR0 from dummy frames.
1588 (push_dummy_frame): Save PC2 and LR0 into dummy frames.
1589 (setup_arbitrary_frame): Handle 3 args and set up real frames.
1590 * config/a29k/tm-a29k.h (FRAME_NUM_ARGS): Update comments.
1591 (DUMMY_FRAME_RSIZE): Add 2 longwords for PC2 and LR0.
1592 (SETUP_ARBITRARY_FRAME): Define.
1596 * infrun.c, config/mips/tm-irix5.h: Remove #if 0'd AT_FUNCTION_START.
1600 * remote-udi.c (udi_resume): Correct prototype.
1604 * config/pa/tm-hppa.h (FRAME_FIND_SAVED_REGS): Call
1605 hppa_frame_find_saved_regs.
1606 * hppa-tdep.c (dig_fp_from_stack): Delete function.
1607 (prologue_inst_adjust_sp): New function.
1608 (is_branch, inst_saves_gr, inst_saves_fr): New functions.
1609 (skip_prologue): Completely rewrite to use unwind information.
1610 (hppa_frame_find_saved_regs): Likewise.
1614 * remote-mips.c (mips_wait): Use new function mips_signal_from_protocol
1615 to convert a signal number with appropriate bounds checking.
1617 * remote-mips.c (mips_wait): Fix typos (0x177 -> 0177, 0x377 -> 0377).
1621 * stack.c (frame_info): If FRAME_FIND_SAVED_REGS isn't defined,
1622 print a newline to end the display anyway.
1624 * sparc-tdep.c (sparc_pop_frame): Pop the fsr and csr (float and
1625 coprocessor status regs) when popping a frame. This fixes
1626 float exceptions that occur after calling inferior functions.
1628 * sparc-nat.c (fetch_inferior_registers, store_inferior_registers):
1629 Read and write the fsr (float status register) to/from the child
1630 process along with the float regs. Remove Peter Schauer's change
1631 of May 24 '93, which has higher overhead and doesn't solve the
1632 real problem (which was that FSR wasn't being set).
1636 * a29k-tdep.c (examine_prologue): Don't worry if the ASGEQ
1637 stack overflow check isn't right after the register stack
1638 adjustment instruction. Metaware R2.3u compiler moves other
1639 things in front of it. This fix isn't perfect but is what's
1644 * c-valprint.c (c_val_print): Treat TYPE_CODE_RANGE like TYPE_CODE_INT.
1646 * config/alpha/alpha-netware.mt: Rename to alpha-nw.mt for 14
1647 character filenames.
1648 * configure.in: Change accordingly.
1652 * m68k-stub.c, sparc-stub.c: removed spurious introduction of
1653 _filtered io routines from these two files.
1657 * config/i386/tm-i386v.h, config/m68k/tm-m68k.h, config/mips/tm-mips.h,
1658 config/vax/tm-vax.h (CALL_DUMMY_BREAKPOINT_OFFSET): Define.
1659 * mdebugread.c (parse_symbol): Handle enum sh.type produced by
1661 * mdebugread.c (add_line): Handle zero linenos produced by DEC c89.
1665 * utils.c (print_sys_errmsg): Call gdb_flush (gdb_stdout) before
1666 printing to gdb_stderr.
1668 * remote-udi.c (udi_kill): Don't close the connection, just set
1669 inferior_pid to zero.
1670 (udi_mourn): Call remove_breakpoints.
1672 * remote-udi.c: Remove obsolete need_artificial_traps comment.
1674 * i386b-nat.c (sregmap): If sEAX, etc., not defined, use tEAX, etc.
1678 * symtab.c (lookup_symbol): Don't try adding .c to the name.
1680 * remote-bug.c: At the start of each section, reset srec_frame
1683 * target.h: Add TARGET_WAITKIND_LOADED and TARGET_WAITKIND_SPURIOUS.
1684 * target.c (store_waitstatus): Add CHILD_SPECIAL_WAITSTATUS hook.
1685 * infrun.c (wait_for_inferior): Replace SIGTRAP_STOP_AFTER_LOAD with
1686 code which looks for those two waitkinds. Use switch statement.
1687 * config/rs6000/tm-rs6000.h: Replace SIGTRAP_STOP_AFTER_LOAD with
1688 CHILD_SPECIAL_WAITSTATUS.
1690 * procfs.c (procfs_wait): Fix argument name to match 4 Jan changes.
1691 * Move target_signal_from_host, target_signal_to_host, and
1692 store_waitstatus from inftarg.c to target.c. procfs needs them.
1693 * target.c: Include "wait.h" and <signal.h>.
1694 * target.h, infrun.c (proceed), proceed callers: Pass new code
1695 TARGET_SIGNAL_DEFAULT instead of -1. This avoids problems with
1696 enums being treated as unsigned and is cleaner.
1697 * infrun.c (signals_info): Don't print TARGET_SIGNAL_DEFAULT or
1699 * infcmd.c (signal_command), infrun.c (signals_info):
1700 Don't allow user to specify numeric equivalent of
1701 TARGET_SIGNAL_DEFAULT.
1705 * config/alpha/alpha-netware.mt: New target support for Alpha
1707 * configure.in: Add alpha-*-netware* target.
1711 * remote-mips.c (mips_wait): Fix ref to TARGET_WAITKIND_STOPPED.
1715 * target.h: Add enum target_waitkind, enum target_signal, and
1716 struct target_waitstatus. Change status argument to target_wait to
1717 be struct target_waitstatus * instead of int *.
1718 * target.h, infrun.c, all targets: Change type of signal arguments
1719 to resume(), proceed(), and target_resume() from int to enum
1721 * All targets (*_wait, *_resume): Change accordingly.
1722 * infcmd.c (program_info, signal_command), throughout infrun.c,
1723 * fork-child.c, solib.c, hppa-tdep.c, osfsolib.c: Use this stuff.
1724 * convex-xdep.c, convex-tdep.c: Add FIXME's (getting the Convex
1725 signal code stuff right with the new signals would be non-trivial).
1726 * inferior.h (stop_signal): Make it enum target_signal not int.
1727 * target.c, target.h (target_signal_to_string, target_signal_to_name,
1728 target_signal_from_name): New functions.
1729 * inftarg.c, target.h (target_signal_to_host, target_signal_from_host,
1730 store_waitstatus): New functions.
1731 * procfs.c (procfs_notice_signals): Use them.
1732 * i960-tdep.c (i960_fault_to_signal): New function, to replace
1734 * config/i960/tm-i960.h: Don't define PRINT_RANDOM_SIGNAL.
1736 * objfiles.c (build_objfile_section_table): Don't abort() if
1737 objfile->sections is already set.
1739 * objfiles.c (add_to_objfile_sections): Check SEC_ALLOC not SEC_LOAD
1740 to match recent change to exec.c.
1744 * main.c (print_gdb_version): Change year to 1994.
1746 * ChangeLog, ChangeLog-93: Split ChangeLog at 1994.
1747 * Makefile.in (NONSRC): Add ChangeLog-93.
1751 * stabsread.c (read_type): Allow defining several type numbers
1752 at once (e.g. "(1,2)=(3,4)="...).
1754 * stabsread.c (read_enum_type): Use TARGET_INT_BIT not sizeof (int).
1756 * breakpoint.c (frame_in_dummy): Check PC as well as frame.
1760 * mdebugread.c (psymtab_to_symtab_1): Only pass N_STAB symbols
1761 to process_one_symbol.
1762 * symtab.c (find_pc_psymbol): Search global_psymbols as well to
1763 avoid caching a bad endaddr in find_pc_partial_function.
1767 * config/m68k/tm-sun3.h: Don't define BELIEVE_PCC_PROMOTION.
1771 * infrun.c (wait_for_inferior): Do not step or step resume past
1772 the end of a one-line function we just stepped into.
1774 For older changes see ChangeLog-93
1780 version-control: never