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Diffstat (limited to 'contrib/gdb/gdb/ChangeLog-1992')
| -rw-r--r-- | contrib/gdb/gdb/ChangeLog-1992 | 6285 |
1 files changed, 6285 insertions, 0 deletions
diff --git a/contrib/gdb/gdb/ChangeLog-1992 b/contrib/gdb/gdb/ChangeLog-1992 new file mode 100644 index 0000000..8e89824 --- /dev/null +++ b/contrib/gdb/gdb/ChangeLog-1992 @@ -0,0 +1,6285 @@ +Thu Dec 31 11:06:38 1992 Fred Fish (fnf@cygnus.com) + + * Makefile.in (BISON): Add comment that when bison is used, it + must include the "-y" option. + * c-exp.y, m2-exp.y (yyrule, yyname, yyss, yyssp, yyvs, yyvsp): + Remove defines to remap non-yacc symbols, thus backing out of + previous recent changes. Standard policy is that non-yacc parser + generators get fixed, rather than adding bug workarounds in gdb + for each new one that pops up. Expand comment to note this. + * c-exp.y, m2-exp.y (YYDEBUG): Revert back to disabled by default. + +Thu Dec 31 09:03:02 1992 Stu Grossman (grossman at cygnus.com) + + * partial-stab.h (near N_BINCL): Remove redundant code in N_BINCL + case. Use code in N_SOL. + + * paread.c: New file that contains all HPPA/HPUX symbol reading + code. + * dbxread.c: Remove almost all HPPA/HPUX symbol reading code. + * (dbx_symfile_init): Use sizeof(long) instead of 4. + * (dbx_symfile_offsets): Make static. + * (pastab_build_psymtabs): New interface routine for paread to + send stabs into dbxread. + * gdb-stabs.h: Remove gobs of HPPA cruft. + +Wed Dec 30 19:47:13 1992 Fred Fish (fnf@cygnus.com) + + * c-exp.y, m2-exp.y (yyrule, yyname): Remap like other yy* names + for byacc. + * ch-exp.y (yyrule, yyname): Remap like other yy* names for byacc. + + * c-exp.y, m2-exp.y (yyreds, yytoks): Remap like other yy* names. + * c-exp.y, m2-exp.y (YYDEBUG): Define if MAINTENANCE_CMDS is defined + and YYDEBUG is not already defined. + * c-exp.y (strncmp): Replace throughout with STREQN, missed + them during the previous replacements. + * printcmd.c (_initialize_printcmd): Update internal documentation + for "set" command to note that the assignment syntax is language + dependent. + * ch-exp.y (yyreds, yytoks): Remap like other yy* names. + * ch-exp.y (YYDEBUG): Define if MAINTENANCE_CMDS is defined + and YYDEBUG is not already defined. + * ch-exp.y (GDB_REGNAME, GDB_LAST, GDB_VARIABLE, GDB_ASSIGNMENT, + single_assignment_action): New terminals and nonterminal for gdb + extensions to chill expression grammer. + * ch-exp.y (match_dollar_tokens): Lexer routine to match all + tokens that start with '$' (register names, convenience vars, etc). + * ch-exp.y (tokentab2): Add GDB_ASSIGNMENT. + * ch-exp.y (yylex): Call match_dollar_tokens. + +Mon Dec 28 15:00:01 1992 Stu Grossman (grossman at cygnus.com) + + * hppah-tdep.c (skip_trampoline_code): Use new macros for + accessing minimal symbol data. + * infcmd.c (read_pc): Use #ifdef, not #if. + * symfile.c (syms_from_objfile): Add CONST to decl for targets. + * tm-hppa.h (FIX_CALL_DUMMY): Use new macros for accessing + minimal symbol data. + + * hppah-tdep.c (frame_saved_pc): Use better test for outermost + frame. Use find_return_regnum to find the caller. + * (find_unwind_entry): New routine to locate stack frame info + associated with a procedure. This looks in the $UNWIND_START$ + section in the SOM file. + * (find_return_regnum): New routine. Uses find_unwind_entry() to + figure out where the caller's return address is stored. + * (find_proc_framesize): New routine. Uses find_unwind_entry() + to figure out the frame size for a procedure. + * (saved_pc_after_call): New routine, moved from tm-hppa.h. + * (init_extra_frame_info): New routine. Corrects PC and FP for + outermost frame if necessary. + * (frame_chain): New routine, moved from tm-hppa.h. + * (skip_trampoline_code): Handle computed function calls (ie: + calls from $$dyncall). + * (unwind_command): Temporary support function to allow user + to control/observe aspects of the unwind (stack frame) info. + * infcmd.c (read_pc): (Temporary), put a hack in to see if the PC + was in a system call, if so, then read the PC from r31. + * tm-hppah.h (SKIP_TRAMPOLINE_CODE, IN_SOLIB_TRAMPOLINE): Deal + with extra arg for skip_trampoline_code(). + * (INIT_EXTRA_FRAME_INFO): Define to point at subr (see above). + * (FRAME_CHAIN, FRAME_CHAIN_VALID): Turn into real subroutines. + * tm-hppa.h (SAVED_PC_AFTER_CALL): Turn into real subroutine. + +Sun Dec 27 17:34:15 1992 Fred Fish (fnf@cygnus.com) + + * dbxread.c (dbx_symfile_init, elfstab_build_psymtabs): + Call new bfd_get_size() and verify that string table is no larger + than the file that is supposed to contain it. + * symfile.c (syms_from_objfile): Only complain about configured + NAMES_HAVE_UNDERSCORE differences between gdb and bfd if the + current target is the default BFD target. + +Sat Dec 26 20:51:41 1992 Fred Fish (fnf@cygnus.com) + + * solib.c (BKPT_AT_MAIN): Change to BKPT_AT_SYMBOL. + * solib.c (bkpt_names): New array of symbol names to try to + use for the "mapping complete" breakpoint. Configurable + define SOLIB_BKPT_NAME is first one to try. + * solib.c (find_solib): Test debug_base for nonzero rather + than just greater than zero. + * solib.c (enable_break): Use bkpt_names to look up address + at which to set "mapping complete" breakpoint. + +Tue Dec 22 20:33:38 1992 Fred Fish (fnf@cygnus.com) + + * defs.h (STRCMP, STREQ, STREQN): New macros. + * defs.h (demangle_and_match): Remove prototype. + * dwarfread.c (STREQ, STREQN): Remove macros, replaced with STREQ + and STREQN defined in defs.h. + * dwarfread.c (set_cu_language): For completely unknown languages, + try to deduce the language from the filename. Retain behavior + that for known languages we don't know how to handle, we use + language_unknown. + * dwarfread.c (enum_type, symthesize_typedef): Initialize language + and demangled name fields in symbol. + * dwarfread.c, mipsread.c, partial-stab.h: For all usages of + ADD_PSYMBOL_TO_LIST, add language and objfile parameters. + * dwarfread.c (new_symbol): Attempt to demangle C++ symbol names + and cache the results in SYMBOL_DEMANGLED_NAME for the symbol. + * elfread.c (STREQ): Remove macro, use STREQ defined in defs.h. + Replace usages throughout. + * elfread.c (demangle.h): Include. + * elfread.c (record_minimal_symbol): Remove prototype and function. + * gdbtypes.h, symtab.h (B_SET, B_CLR, B_TST, B_TYPE, B_BYTES, + B_CLRALL): Moved from symtab.h to gdbtypes.h. + * infcmd.c (jump_command): Remove code to demangle name and add + it to a cleanup list. Now just use SYMBOL_DEMANGLED_NAME. + * minsyms.c (demangle.h): Include. + * minsyms.c (lookup_minimal_symbol): Indent comment to match code. + * minsyms.c (install_minimal_symbols): Attempt to demangle symbol + names as C++ names, and cache them in SYMBOL_DEMANGLED_NAME. + * mipsread.c (psymtab_language): Add static variable. + * stabsread.c (demangle.h): Include. + * stabsread.c (define_symbol): Attempt to demangle C++ symbol + names and cache them in the SYMBOL_DEMANGLED_NAME field. + * stack.c (return_command): Remove explicit demangling of name + and use of cleanups. Just use SYMBOL_DEMANGLED_NAME. + * symfile.c (demangle.h): Include. + * symfile.c (add_psymbol_to_list, add_psymbol_addr_to_list): Fix + to match macros in symfile.h and allow them to be compiled + if INLINE_ADD_PSYMBOL is not true. + * symfile.h (INLINE_ADD_PSYMBOL): Default to true if not set. + * symfile.h (ADD_PSYMBOL_*): Add language and objfile parameters. + Add code to demangle and cache C++ symbol names. Use macro form + if INLINE_ADD_PSYMBOL is true, otherwise use C function form. + * symmisc.c (add_psymbol_to_list, add_psymbol_addr_to_list): + Remove, also defined in symfile.c, which we already fixed. + * symtab.c (expensive_mangler): Remove prototype and function. + * symtab.c (find_methods): Remove physnames parameter and fix + prototype to match. + * symtab.c (completion_list_add_symbol): Name changed to + completion_list_add_name. + * symtab.c (COMPLETION_LIST_ADD_SYMBOL): New macro, adds both + the normal symbol name and the cached C++ demangled name. + * symtab.c (lookup_demangled_partial_symbol, + lookup_demangled_block_symbol): Remove prototypes and functions. + * symtab.c (lookup_symbol): Remove use of expensive_mangler, + use lookup_block_symbol instead of lookup_demangled_block_symbol. + Remove code to try demangling names and matching them. + * symtab.c (lookup_partial_symbol, lookup_block_symbol): + Fix to try matching the cached demangled name if no match is + found using the regular symbol name. + * symtab.c (find_methods): Remove unused physnames array. + * symtab.c (name_match, NAME_MATCH): Remove function and macro, + replaced with SYMBOL_MATCHES_REGEXP from symtab.h. + * symtab.c (completion_list_add_symbol): Rewrite to use cached + C++ demangled symbol names. + * symtab.h: Much reformatting of structures and such to add + whitespace to make them more readable, and make them more + consistent with other gdb structure definitions. + * symtab.h (general_symbol_info): New struct containing fields + common to all symbols. + * symtab.h (SYMBOL_LANGUAGE, SYMBOL_DEMANGLED_NAME, + SYMBOL_SOURCE_NAME, SYMBOL_LINKAGE_NAME, SYMBOL_MATCHES_NAME, + SYMBOL_MATCHES_REGEXP, MSYMBOL_INFO, MSYMBOL_TYPE): New macros. + * symtab. (struct minimal_symbol, struct partial_symbol, struct + symbol): Use general_symbol_info struct. + * utils.c (demangle_and_match): Remove, no longer used. + * valops.c (demangle.h): Include. + * xcoffexec.c (eq): Remove macro, replace usages with STREQ. + * blockframe.c, breakpoint.c, c-exp.y, c-valprint.c, dbxread.c, + infcmd.c, m2-exp.y, minsyms.c, objfiles.h, solib.c, stack.c, + symmisc.c, symtab.c, valops.c: Replace references to minimal + symbol fields with appropriate macros. + * breakpoint.c, buildsym.c, c-exp.y, c-typeprint.c, c-valprint.c, + coffread.c, command.c, convex-tdep.c, cp-valprint.c, dbxread.c, + demangle.c, elfread.c, energize.c, environ.c, exec.c, + gdbtypes.c, i960-tdep.c, infrun.c, infrun-hacked.c, language.c, + main.c, minsyms.c, mipsread.c, partial-stab.h, remote-es1800.c, + remote-nindy.c, remote-udi.c, rs6000-tdep.c, solib.c, source.c, + sparc-pinsn.c, stabsread.c, standalone.c, state.c, stuff.c, + symfile.c, symmisc.c, symtab.c, symtab.h, tm-sysv4.h, + tm-ultra3.h, values.c, xcoffexec.c, xcoffread.c: Replace strcmp + and strncmp usages with STREQ, STREQN, or STRCMP as appropriate. + * breakpoint.c, buildsym.c, c-typeprint.c, expprint.c, findvar.c, + mipsread.c, printcmd.c, source.c, stabsread.c, stack.c, + symmisc.c, tm-29k.h, valops.c, values.c: Replace SYMBOL_NAME + references with SYMBOL_SOURCE_NAME or SYMBOL_LINKAGE_NAME as + appropriate. + * buildsym.c (start_subfile, patch_subfile_names): Default the + source language to what can be deduced from the filename. + * buildsym.c (end_symtab): Update the source language in the + allocated symtab to match what we have been using. + * buildsym.h (struct subfile): Add a language field. + * c-typeprint.c (c_print_type): Remove code to do explicit + demangling. + * dbxread.c (psymtab_language): Add static variable. + * dbxread.c (start_psymtab): Initialize psymtab_language using + deduce_language_from_filename. + +Mon Dec 21 22:24:33 1992 Fred Fish (fnf@cygnus.com) + + * valprint.c (val_print): Reorganize comment and add note + about dependency on target byte ordering. + * ch-exp.y (value_array_slice): Fix typo. + * ch-valprint.c (chill_val_print): Remove C'ism that arrays of + byte sized ints are assumed to be char strings and printed with + string syntax. In chill, arrays of chars and arrays of + bytes/ubytes are distinquishable, and printed appropriately. + +Mon Dec 21 18:02:35 1992 Stu Grossman (grossman at cygnus.com) + + * tm-hppah.h: #define NEED_TEXT_START_END for target memory + read/write routines for HPUX. + + * hppa-pinsn.c (print_insn): Improve handling of be and ble + branch targets to compute target address using const from previous + instruction if necessary. + * Add `Q' operator to print out bit position field various + instructions. + * hppah-nat.c: #include sys/param.h, and sys/user.h. General + cleanups, use new code from Utah. + * (store_inferior_registers): Update to new code from Utah. + * (initialize_kernel_u_addr): Re-enable decl of struct user u. + * (fetch_register): Clear out priv level when reading PCs. + * hppah-tdep.c: Get rid of gobs of KERNELDEBUG stuff. + * Remove decl of errno, #include wait.h and target.h. + * (frame_saved_pc): Check `flags' pseudo-register to see if we + were inside of a kernel call. If so, then PC is in a different + register. Also, mask out bottom two bits of all PCs so as not to + confuse higher level code. + * (push_dummy_frame): Create from #define in tm-hppa.h. + * (find_dummy_frame_regs): Update from Utah. + * (hp_pop_frame): Create from #define in tm-hppa.h. + * (hp_restore_pc_queue): New, from Utah. + * (hp_push_arguments): Big fixes from Utah. + * (pa_do_registers_info, pa_print_registers): Only print out fp + regs upon request. + * (skip_trampoline_code): New routine to deal with stubs that + live in nowhereland between callers and callees. + * i860-tdep.c: Remove decl of attach_flag. + * infrun.c (wait_for_inferior): Add new macro + INSTRUCTION_NULLIFIED, which can tell if the instruction pointed + at by PC will be nullified. If so, then step the target once more + so as to avoid confusing the user. + * (just before step_over_function:): Use stop_func_start, not + stop_pc when checking for the existance of line number info. + stop_func_start will reflect the proper address of the target + routine, not of the stub that we may be traversing to get there. + * tm-hppa.h: define SKIP_TRAMPOLINE_CODE and IN_SOLIB_TRAMPOLINE + to deal with the stubs that PA compilers sometimes stick between + callers and callees. Also, define FLAGS_REGNUM for access to the + `flags' pseudo-reg. + * (REGISTER_CONVERT_TO_VIRTUAL, REGISTER_CONVERT_TO_RAW): Use + memcpy, not bcopy. + * (CANNOT_STORE_REGISTER): New from Utah. Says that we can't + write gr0, PC regs, and PSW! + * (FRAME_FIND_SAVED_REGS): Bug fixes from Utah. + * (PUSH_DUMMY_FRAME, POP_FRAME): Make into real routines in + hppah-nat.c. + * (CALL_DUMMY, FIX_CALL_DUMMY): Fixes from Utah. + * Define struct unwind_table_entry. + * valops.c (call_function_by_hand): Add another arg to + FIX_CALL_DUMMY (under #ifdef GDB_TARGET_IS_HPPA). Why is this + necessary? + +Mon Dec 21 02:17:57 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com) + + * remote-vx.c: remove include of "symfile.h", replace it with "complaints.h" + +Fri Dec 18 10:32:25 1992 Fred Fish (fnf@cygnus.com) + + * Makefile.in (VERSION): Bump to 4.7.4. + * Makefile.in (SFILES_MAINDIR): Add typeprint.c, c-typeprint.c, + m2-typeprint.c, c-valprint.c cp-valprint.c m2-valprint.c. + * Makefile.in (HFILES): Add valprint.h. + * Makefile.in (OBS): Add typeprint.o, c-typeprint.o, + m2-typeprint.o, c-valprint.o, cp-valprint.o m2-valprint.o. + * typeprint.c, typeprint.h: New files for language independent + type printing functions. + * c-typeprint.c, m2-typeprint.c: New files for language dependent + type printing functions and definitions. + * valprint.h: New include file for language independent value + printing definitions. + * c-valprint.c, cp-valprint.c, m2-valprint.c: New files for language + dependent value printing functions. + * c-exp.y (production ptype): Add range_type variable and use new + create_range_type function. + * c-exp.y (tokentab2, tokentab3), c-lang.c (c_op_print_tab), + infcmd.c (path_var_name), language.c (unk_op_print_tab), + m2-lang.c (m2_op_print_tab): Change from ANSI-obsolescent + "const static" to ANSI-conformant "static const". + * c-exp.y (c_create_fundamental_type): Remove unused nbytes. + * c-exp.y (c_language_defn, cplus_language_defn): Add c_print_type, + and c_val_print. + * c-lang.h (c_print_type, c_val_print): Add prototypes. + * coffread.c (decode_type): Add range_type variable and call to + new create_range_type function. + * complaints.c (complain): Remove unused val variable. + * complaints.c (_initialize_complaints): Make it void. + * convex-tdep.c (value_of_trapped_internalvar): Add range_type + variable and call new create_range_type function. + * defs.h (enum val_prettyprint): Move enum from value.h to here + so we can avoid having to include value.h just for prototypes that + need the enum (thanks ANSI). + * dwarfread.c (struct_type): Local anonymous_size variable is + only used if !BITS_BIG_ENDIAN. + * dwarfread.c (decode_subscript_data_item): Add rangetype + variable and call new create_range_type function. + * elfread.c (elf_symfile_read): Remove unused dbx and text_sect + variables. + * eval.c (evaluate_subexp): Remove unused local variable name + and the statement with no side effects that initializes it. + * expprint.c (print_subexp): Change local_printstr to + LA_PRINT_STRING. + * gdbtypes.c (create_range_type): New function that creates + a range type using code fragments from object file readers as + an example of what has to be initialized. + * gdbtypes.c (create_array_type): Removed index_type, low_bound, + and high_bound parameters, replaced with a single range_type + parameter. Change function body to use passed in range_type + rather than handcrafting one. + * gdbtypes.h (create_range_type): Add prototype. + * gdbtypes.h (create_array_type): Change prototype parameters. + * infrun.c (normal_stop): Remove unused local variables tem and c. + * infrun.c (hook_stop_stub): Return 0 rather than random value. + * language.c (unk_lang_print_type, unk_lang_val_print): Add + stub functions that call error if called. + * language.c (unknown_language_defn, auto_language_defn, + local_language_defn): Add initializers unk_lang_print_type and + unk_lang_val_print. + * language.h (struct language_defn): Reformat for larger + comments, add la_print_type and la_val_print members. Add + LA_PRINT_TYPE and LA_VAL_PRINT macros. Change local_printchar + to LA_PRINT_CHAR and local_printstr to LA_PRINT_STRING. + * m2-lang.c (m2_create_fundamental_type): Remove unused local + variable nbytes. + * m2-lang.c (m2_language_defn): Add initializers m2_print_type + and m2_val_print. + * m2-lang.h (m2_print_type, m2_val_print): Add prototypes. + * main.c (execute_command): Remove unused local variable cmdlines. + * main.c (echo_command), stabsread.c (read_type), printcmd.c + (clear_displays), symmisc.c (block_depth), values.c + (clear_value_history): + Make testing of truth value of assignment result explicit. + * mipsread.c (upgrade_type): Update FIXME to include future use + of create_range_type. + * printcmd.c (ptype_command, ptype_eval, whatis_command, + whatis_exp, maintenance_print_type): Move prototypes and functions + to new typeprint.c. + * printcmd.c (_initialize_printcmd): Move add_com calls for + ptype_command and whatis_command to new typeprint.c. + * ser-bsd.c (serial_open): Remove unused variable sgttyb. + * source.c (find_source_lines): Local variable c only used + when LSEEK_NOT_LINEAR is defined. + * stabsread.c (read_array_type): Use new create_range_type + function. + * stabsread.c (read_range_type): Add new index_type variable and + call new create_range_type function rather than handcrafting + range types. + * symmisc.c (type_print_1): Change usages to LA_PRINT_TYPE. + * symtab.c (typedef_print usages): Use c_typedef_print, renamed. + * symtab.c (type_print_base usages): Use c_type_print_base. + * symtab.c (type_print_varspec_prefix usages): Use + c_type_print_varspec_prefix. + * symtab.c (type_print_method_args usages): Use + cp_type_print_method_args. + * valprint.c: Completely ripped apart and the fragments used + to create c-valprint.c, cp-valprint.c, m2-valprint.c, and + valprint.h. Remaining stuff is language independent. + * value.h (struct fn_field): Forward declare for prototypes. + * value.h (type_print_1): Remove prototype. + * value.h (enum val_prettyprint): Moved to defs.h. + * value.h (typedef_print): Prototype renamed to c_typedef_print. + * value.h (baseclass_offset): Add prototype. + * Makefile.in (SFILES_MAINDIR): Add ch-typeprint.c, ch-valprint.c. + * Makefile.in (OBS): Add ch-typeprint.o, ch-valprint.o. + * ch-typeprint.c: New file for language dependent type printing. + * ch-valprint.c: New file for language dependent value printing. + * ch-exp.y (parse_number): Remove prototype and stub function. + * ch-exp.y (decode_integer_literal): Removed unused digits and + temp variables. + * ch-exp.y (convert_float): Completely ifdef out for now. + * ch-exp.y (tokentab2, tokentab3, tokentab4, tokentab5), + ch-lang.c (chill_op_print_tab): + Change from ANSI-obsolescent "const static" to ANSI-conformant + "static const". + * ch-exp.y (yylex): Add unhandled storage class enumeration + literals to switch statement for completeness. + * ch-lang.c (chill_create_fundamental_types): Remove unused + nbytes variable. Change dummy type to 2 bytes to match int. + Handle FT_VOID types gratuituously added to chill DWARF by + compiler. Change FT_CHAR case to generate an TYPE_CODE_CHAR + type rather than a one byte TYPE_CODE_INT type. + * ch-lang.c (chill_language_defn): Add chill_print_type and + chill_val_print. + * ch-lang.h (chill_print_type, chill_val_print): Add prototypes. + +Thu Dec 17 00:44:57 1992 John Gilmore (gnu@cygnus.com) + + Eliminate uses of NAMES_HAVE_UNDERSCORE, using + bfd_get_symbol_leading_char instead. + + * coffread.c (EXTERNAL_NAME): New macro for removing possible + leading character from names. + (read_coff_symtab): Use BFD's FILE *, don't open a second one. + (process_coff_symbol, coff_read_struct_type, coff_read_enum_type): + Replace NAMES_HAVE_UNDERSCORE with EXTERNAL_NAME. + + * kdb-start.c (main): Remove NAMES_HAVE_UNDERSCORE. + * minsyms.c (install_minimal_symbols): Replace NAMES_HAVE_UNDERSCORE. + Remove SOME_NAMES_HAVE_DOT support (apparently unused). + * partial-stab.h: Replace NAMES_HAVE_UNDERSCORE. + * solib.c: Replace NAMES_HAVE_UNDERSCORE. + * stabsread.h: Remove NAMES_HAVE_UNDERSCORE and HASH_OFFSET. + * symfile.c (syms_from_objfile): Insert debugging check to test + NAMES_HAVE_UNDERSCORE setting against the BFD support. + + * doc/gdbint.texinfo (Host Conditionals): Remove + NAMES_HAVE_UNDERSCORE, SOME_NAMES_HAVE_DOT, document + MEM_FNS_DECLARED. + (Target Conditionals): Remove all of the above. + + * xm-rs6000.h (MEM_FNS_DECLARED): Update comments. + + * coffread.c (read_coff_symtab, C_BLOCK): Use complain() rather + than error() for .bb/.eb. Bug found by Eddie Fung, <efung@cs.uq.oz.au>. + +Tue Dec 15 10:05:56 1992 Ian Lance Taylor (ian@cygnus.com) + + * coffread.c (decode_type): catch negative tagndx fields generated + by SCO 3.2v4 cc. + * exec.c: comment out string following #endif. + * configure.in (i[34]86-*-sco3.2v4*): use host i386sco4. + * xm-i386sco.h: include <sys/types.h> and <sys/dir.h>, required by + <sys/user.h>. + * config/i386sco4.mh: new file; like i386sco.mh, but don't require + gcc, and define const to empty to avoid SCO 3.2v4 cc bug. + +Tue Dec 15 04:14:24 1992 Fred Fish (fnf@cygnus.com) + + * complaints.c: New file, code moved from utils.c. + * complaints.c (complain): Made into a varargs function. + * complaints.h: New file, code moved from symfile.h. + * Makefile.in (SFILES_MAINDIR): Add complaints.c. + * Makefile.in (HFILES): Add complaints.h. + * Makefile.in (OBS): Add complaints.o. + * symfile.c (complaint_root, stop_whining, complaint_series, + complain, clear_complaints, add_show_from_set for stop_whining): + Moved to complaints.c. + * symfile.h (struct complaint, complaint_root decl, complain + prototype, clear_complaints prototype): Moved to complaints.h. + * buildsym.c, coffread.c, dbxread.c, dwarfread.c, elfread.c, + gdbtypes.c, mipsread.c, stbsread.c, symfile.c: Include + complaints.h. Remove casts from arguments to complain(), + which is now a varargs function, and remove unnecessary + placeholder zero args. + * defs.h (begin_line): Add prototype. + * defs.h (vprintf_filtered): Add prototype. + * dwarfread.c (varargs.h): Remove, no longer needed. + * dwarfread.c (dwarfwarn): Remove prototype and function. + * dwarfread.c (complaints): Define a bunch of complaints. + * dwarfread.c (SQUAWK): Remove macro defs, convert all + usages to standard complain() calls. + * utils.c (begin_line): New function that ensures that + whatever gets filter-printed next starts on its own line. + * utils.c (vprintf_filtered): New func, like vfprintf_filtered, + but to stdout (calls vfprintf_filtered internally). + +Tue Dec 15 02:01:00 1992 John Gilmore (gnu@cygnus.com) + + * remote.c: Avoid printf_filtered line limit. Suggested by + Robert R. Henry, <rrh@tera.com>. + * infcmd.c (environment_info): Ditto, for Don Allen <allen@think.com>. + + * main.c (main): Accept --silent as well as --quiet. Change +help + to --help. Suggested by Karl Berry, <karl@cs.umb.edu>. + + * doc/gdbint.texinfo: SWAP_HOST_AND_TARGET => SWAP_TARGET_AND_HOST. + Noticed by Andy Jackson, <arj@cam-orl.co.uk>. + +Mon Dec 14 23:28:15 1992 John Gilmore (gnu@cygnus.com) + + * tm-nindy960.h, remote-nindy.c: Lint. + +Mon Dec 14 18:48:52 1992 Fred Fish (fnf@cygnus.com) + + * gdbtypes.c (create_array_type): Complete rewrite. Now requires + a optional type to decorate as an array type, the type of the + index, and the bounds of the array. Records this additional info + in the array type for use with languages with nonzero array + bounds. + * gdbtypes.h (enum type_code): Update comment for TYPE_CODE_ARRAY + to note that arrays may have bounds. + * gdbtypes.h (create_array_type): Update prototype. + * c-exp.y (ptype production): Adjust for new create_array_type + calling conventions. + * coffread.c (decode_type): Call create_array_type rather than + handcrafting array types. + * convex-tdep.c (value_type): Remove, now use create_array_type. + * convex-tdep.c (value_of_trapped_internalvar): Convert calls to + vector_type into calls to create_array_type. + * dwarfread.c (decode_subscr_data): Name changed to + decode_subscript_data_item throughout. + * dwarfread.c (decode_subscript_data_item): Rewrite to use + create_array_type. Now records index type and range as well. + * dwarfread.c (dwarf_read_array_type): Rewrite as part of + change to use create_array_type. + * dwarfread.c (read_subroutine_type): Test existing user defined + types before decorating them, to ensure they are blank, and + complain about it if they are not. + * dwarfread.c (decode_fund_type): For unrecognized types, always + return some valid type (type integer). If the unrecognized type + cannot be an implementation defined type, complain as well. + * m88k-tdep.c (pushed_size): Update comment for TYPE_CODE_ARRAY. + * m88k-tdep.c (store_param): Update comment for TYPE_CODE_ARRAY. + * mipsread.c (upgrade_type): Add FIXME comment that code to + handcraft arrays should be replaced with call to create_array_type. + * stabsread.c (read_array_type): Replace code to handcraft + array types with call to create_array_type. + * valprint.c (type_print_varspec_prefix): Minor formatting + change, join lines that don't need to be split. + +Mon Dec 14 17:18:42 1992 Stu Grossman (grossman at cygnus.com) + + * convex-xdep.c, hppab-nat.c, infptrace.c: Remove + decl for attach_flag, it now lives in inferior.h. + * hppa-pinsn.c: Reformat opcode tables. Add function prototypes. + Make most functions static. + * hppah-nat.c: General cleanups, remove BSD specific code (since + that all lives in hppab-nat.c). + * hppah-tdep.c (frame_chain_valid), tm-hppa.h (FRAME_CHAIN): + Change sense of test against inside_entry_file(). This fix is + from U. of Utah. + * tm-hppa.h (PUSH_DUMMY_FRAME, POP_FRAME): Use char * for 2nd arg + to read/write_register_bytes(). + * gdbtypes.h: Remove const from decl for cplus_struct_default to + work around PA-GAS assembler bug. Also, add trailing */ to some + comments. + * gdbtypes.c: Remove const from decl for cplus_struct_default. + Same reason as above. + +Wed Dec 9 19:53:25 1992 John Gilmore (gnu@cygnus.com) + + * mipsread.c (parse_symbol): When checking whether a structured + type is an enum, check qualifiers of its first member, as well as + the base type of the member. Bug found and fixed by John M. + Farrell, <farrell@fjord.reo.dec.com>. + + * vx-share/{reg.h,xdr_regs.h,xdr_regs.c}: Remove, unused. + * remote-vx.c: Don't include vx-share/reg.h. + * vx-share/ptrace.h: Reproduce from scratch. + * config/{vxworks68,vxworks960}: Don't include xdr_regs.o. + * Makefile.in: Remove references to removed files, and to removed + 29k-share directories. + +Tue Dec 8 13:30:58 1992 Fred Fish (fnf@cygnus.com) + + * c-lang.c (_initialize_c_language): Name changed from + _initialize_c_exp. + * m2-lang.c (_initialize_m2_language): Name changed from + _initialize_m2_exp. + * m2-lang.c (_initialize_m2_language): Change malloc to xmalloc since + it is no longer inside m2-exp.y, where it was remapped by Makefile. + * c-exp.y, m2-exp.y: Migrate code that has nothing to do with + expression parsing into c-lang.c and m2-lang.c respectively. + * c-lang.c, m2-lang.c: New files, code migrated from c-exp.y and + m2-exp.y respectively. + * c-lang.h, m2-lang.h: New files, internal interfaces between c-* + and m2-* files respectively. + * Makefile.in (SFILES_MAINDIR): Add c-lang.c, m2-lang.c. + * Makefile.in (HFILES): Add c-lang.h, m2-lang.h. + * Makefile.in (OBS): Add c-lang.o, m2-lang.o. + * expression.h (struct block): Forward declaration for prototypes. + * language.h (struct objfile): Forward declaration for prototypes. + * Makefile.in (SFILES_MAINDIR): Add ch-lang.c. + * Makefile.in (HFILES): Add ch-lang.h. + * Makefile.in (OBS): Add ch-lang.o. + * ch-exp.y: Migrate code that has nothing to do with expression + parsing into ch-lang.c. + * ch-lang.c: New file, code migrated from c-exp.y. + * ch-lang.h: New file, internal interface between ch-* files. + * ch-lang.c (_initialize_chill_language): Name changed from + _initialize_chill_exp. + + Changes for Amiga Unix from rhealey@ub.d.umn.edu. + * config/amix.mh (NAT_FILE): Add, set to nm-sysv4.h. + * config/amix.mh (NATDEPFILES): Add. + * config/amix.mh (XDEPFILES): Move procfs.o and fork-child.o + to NATDEPFILES. + + * dwarfread.c (decode_subscr_data): Remove spurious test that + accepted only integer subscript types. We don't do anything + with the type at the moment anyway. + +Fri Dec 4 06:56:56 1992 Fred Fish (fnf@cygnus.com) + + * ch-exp.y (match_character_literal): Fix case where no + match at all is found. + * ch-exp.y (chill_create_fundamental_type): Chill uses fixed + width types. For example, "INT" is always 2 bytes regardless + of the values of any TARGET_*_BIT macros. So use explicit + numeric sizes for the types. + +Thu Dec 3 12:00:06 1992 Fred Fish (fnf@cygnus.com) + + * c-exp.y (c_create_fundamental_type): New function to create + language specific fundamental types for C. + * m2-exp.y (m2_create_fundamental_type): New function to create + language specific fundamental types for Modula 2. + * c-exp.y (c_language_defn, cplus_language_defn): Add + c_create_fundamental_type to language struct initializers. + * m2-exp.y (m2_language_defn): Add m2_create_fundamental_type + to language struct initializers. + * dwarfread.c (expression.h, language.h): Include. + * dwarfread.c (ftypes): New array to hold fundamental types + for current compilation unit. + * dwarfread.c (cu_language_defn): New pointer to language + struct for language of current compilation unit. + * dwarfread.c (dwarf_fundamental_type): New function to + create/lookup fundamental types. + * dwarfread.c (set_cu_language): Initialize cu_language_defn. + * dwarfread.c (throughout): Replace lookup_fundamental_type + with dwarf_fundamental_type. + * dwarfread.c (read_file_scope): Zero out ftypes for each new + compilation unit (may be different language or different objfile). + * gdbtypes.c (lookup_fundamental_type): Move actual type + creations into language specific fundamental type creation + functions and call via create_fundamental_type. Add comment + about this function being obsolescent. + * gdbtypes.h (FT_BYTE, FT_UNSIGNED_BYTE): New types, true byte + sized signed and unsigned integers. + * gdbtypes.h (FT_NUM_MEMBERS): Increment, new types added. + * language.c (language_def): New function to lookup a language + struct given it's enumeration. + * language.h (struct language_defn): Add la_fund_type, a pointer + to a function that creates fundamental types for this language. + * language.h (create_fundamental_type): New macro to create + fundamental types based on the current language. + * language.h (language_def): Add prototype. + * language.c (unk_lang_create_fundamental_type): New function + for initializing language structs, calls error if called. + * language.c (unk_language_defn, auto_language_defn, + local_language_defn): Use unk_lang_create_fundamental_type. + ch-exp.y (chill_create_fundamental_type): New function. + ch-exp.y (chill_language_defn): Add chill_create_fundamental_type. + ch-exp.y (_initialize_chill_exp): BOOL types are only one byte. + +Tue Dec 1 17:07:31 1992 Fred Fish (fnf@cygnus.com) + + * dwarfread.c (CHILL_PRODUCER): Add producer string for + GNU chill. + * dwarfread.c (handle_producer): Test CHILL_PRODUCER as well + as GCC_PRODUCER and GPLUS_PRODUCER. + +Mon Nov 30 18:46:58 1992 Stu Grossman (grossman at cygnus.com) + + * remote-udi.c (udi_wait): Don't stop if TIP says that remote is + still running. + +Mon Nov 30 12:00:25 1992 Fred Fish (fnf@cygnus.com) + + * tm-sun4sol2.h: Add CPLUS_MARKER. Solaris 2.0 requires '.' + rather than '$'. This particular piece of braindamage is + spreading like ooze. It's now infected libiberty, deja-gnu, + gdb, and gcc. + * values.c (baseclass_addr): Use CPLUS_MARKER rather than + hardwired '$' character. + +Sun Nov 29 15:22:42 1992 Fred Fish (fnf@cygnus.com) + + (Changes to break incredibly ugly, unmaintainable 750 line + read_struct_type function up into managable pieces.) + * Makefile.in (VERSION): Bump to 4.7.3. + * stabsread.c (struct field_info): Local struct definition. + * stabsread.c (read_member_functions, read_struct_fields, + read_baseclasses, read_tilde_fields, attach_fn_fields_to_type, + attach_fields_to_type, read_cpp_abbrev): Prototypes and new + functions from fragmented read_struct_type. + * stabsread.c (stabs_general_complaint): Catchall complaint. + * stabsread.c (STABS_CONTINUE): Macro'ize cretinous stabs + symbol name continuation code. Use macro throughout. + * stabsread.c (various places): Replace add-one-to-pointer + with pointer increment. + * stabsread.c (read_type): Retain function local copy of type + descriptor. Rearrange code calling read_struct_type() to match + new conventions. + * stabsread.c (define_symbol): For the sake of dbx, gcc emits + a single blank as the name of nameless enumerations. Recognize + this special case and set nameless flag. + * ch-exp.y (GENERAL_PROCEDURE_NAME, LOCATION_NAME): New + terminal tokens. + * ch-exp.y (access_name): New non-terminal token and + production. + * ch-exp.y (general_procedure_name): Now a terminal token. + * ch-exp.y (location): Expand production. + * ch-exp.y (match_simple_name_string): New function. + * ch-exp.y (yylex): Call match_simple_name_string and return + GENERAL_PROCEDURE_NAME or LOCATION_NAME as appropriate. + +Wed Nov 25 07:17:13 1992 Fred Fish (fnf@cygnus.com) + + * munch: Backslash escape vertical bar characters inside + grep patterns since they have special meaning for some greps. + * parse.c (write_exp_string): Complete rewrite to store string + contants as a leading explicit length, followed by the string data, + followed by a trailing explicit length. + * eval.c (evaluate_subexp), expprint.c (print_subexp), + parse.c (length_of_subexp), parse.c (prefixify_subexp): + Use recorded explicit length of strings in expression elements, + rather than strlen. Adjust code to skip over strings stored in + expression elements, and code to access strings, to account for + new leading explicit size expression element. + * parse.c (length_of_subexp): Test for minimum endpos of 1, not + 0, to avoid negative expression element indices. + * valops.c (search_struct_method): Minor whitespace change. + +Mon Nov 23 11:14:15 1992 Fred Fish (fnf@cygnus.com) + + * c-exp.y (yylex): Add tempbuf, tempbufindex, and tempbufsize, + which together maintain a dynamically expandable static buffer + for the lexer to use when translating C strings to their internal + form (other future uses possible). Fix parsing of C style strings + to do the normal C style input conversions of escaped character + sequences. + * valops.c (value_string): Remove translation of escaped + character sequences, now done in C expression parser. + * language.h (PRINT_LITERAL_FORM): New macro that takes character + and decides if it should be printed in literal form or some other + form, based on it's ASCII value and setting of sevenbit_strings. + * {c-exp.y, m2-exp.y} (emit_char): Use new PRINT_LITERAL_FORM + macro, change indentation style. + * ch-exp.y (chill_printchar): Use new PRINT_LITERAL_FORM macro. + * ch-exp.y (chill_printstr): First cut at real function instead + of error stub. + +Sun Nov 22 16:21:41 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com) + + * nindy-share/stop.h: fixed bogus comment-end in copyright message + + * i960-pinsn.c: fixed two calls of fputs_filtered that had 3 arguments + +Fri Nov 20 21:35:57 1992 Fred Fish (fnf@cygnus.com) + + * defs.h (sevenbit_strings): Add declaration. + * defs.h (printchar): Replace with gdb_printchar. + * language.h (language_defn): Add new function pointers + la_printchar and la_printstr, to do language dependent + printing of characters and strings. + * language.h (local_printchar, local_printstr): New macros + to call language dependent functions pointed to by la_printchar + and la_printstr respectively. + * c-exp.y (emit_char, c_printchar, c_printstr): New language + dependent functions for printing characters and strings. + * c-exp.y (c_language_defn, cplus_language_defn): Add + c_printchar and c_printstr. + * command.c (do_setshow_command): Rename printchar use to + gdb_printchar. + * expprint.c (print_subexp): Replace C style string output + with call to local_printstr. + * language.c (unk_lang_printchar, unk_lang_printstr): + New stubs, currently errors. + * language.c (unknown_language_defn, auto_language_defn, + local_language_defn): Add unk_lang_printchar and + unk_lang_printstr. + * m2-exp.y (emit_char, m2_printchar, m2_printstr): New + language dependent functions to print characters and strings. + * m2-exp.y (m2_language_defn): Add m2_printchar and m2_printstr. + * utils.c (printchar): Renamed to gdb_printchar. + * valprint.c (print_string): Remove prototype, function moved + to c-exp.y, where it becomes c_printstr. + * valprint.c (print_max): Made global for reference from the + language dependent printing routines in *-exp.y. + * valprint.c (repeat_count_threshold): New variable with function + of old REPEAT_COUNT_THREHOLD define, but now settable by user. + Change all references to old macro to references to new variable. + * valprint.c (value_print, val_print): Replace calls to + print_string with calls to local_printstr. + * valprint.c (val_print): Replace C style character printing + with call to local_printchar. + * valprint.c (val_print): Add case for TYPE_CODE_CHAR. + * valprint.c (_initialize_valprint): Add add_show_from_set + call for setting up repeat_count_threshold as print variable. + * ch-exp.y (decode_integer_value): New function. + * ch-exp.y (decode_integer_literal): Use decode_integer_value. + * ch-exp.y (chill_printchar, chill_printstr): New language + dependent functions for printing characters and strings. + * ch-exp.y (chill_language_defn): Add chill_printchar and + chill_printstr. + +Thu Nov 19 21:22:21 1992 John Gilmore (gnu@cygnus.com) + + * main.c (main): Print GDB version number in gdb -help; doc pid arg. + Suggested by Marty Leisner, <leisner@eso.mc.xerox.com>. + (print_gdb_version): New arg is stdout or stderr. Callers changed. + +Wed Nov 18 15:05:45 1992 Ian Lance Taylor (ian@cygnus.com) + + * remote-vx.c (vx_kill): just warn if we can't contact the board, + and assume the process has been killed. + +Wed Nov 18 14:39:57 1992 Stu Grossman (grossman at cygnus.com) + + * remote-udi.c (udi_open): Reset vars so that user can re-run + programs without leaving GDB. + * (many routines): Slightly improve error handling. + * (download): Zero out BSS by longs instead of bytes to avoid + timeouts in real hardware. + * 29k-share/udi/udip2soc.c (UDIDisconnect, UDIKill): Indicate + that connection is no longer in use after shutdown() of socket. + This keeps GDB from dying of a SIGPIPE when you issue multiple + `target udi' commands. + +Wed Nov 18 14:27:47 1992 Fred Fish (fnf@cygnus.com) + + * language.h (language_format_info): New structure to bundle + local formatting information. + * language.h (language_defn): Replace individual format info + with language_format_info structs. + * language.h (local_*_format, local_*_format_prefix, + local_*_format_specifier, local_*_format_suffix): New macros + for binary/octal/decimal/hex formats to access info elements. + * c-exp.y (c_language_defn): Update for new format handling. + * m2-exp.y (m2_language_defn): Update for new format handling. + * dbxread.c (language.h): Include for partial-stab.h use. + * mipsread.c (expression.h, language.h): Include for + partial-stab.h use. + * defs.h (local_hex_format, local_hex_format_custom, + local_hex_string, local_hex_string_custom): Move to language.h. + * language.c (local_hex_format_custom, local_hex_string, + local_hex_string_custom, local_octal_format_custom): Use new + format handling. + * language.c (unknown_language_defn, auto_language_defn, + local_language_defn): Update for new format handling. + * printcmd.c (print_scalar_formatted): Use new macros + to access decimal and binary format info for printing. + * c-exp.y (chill_language_defn): Update for new format handling. + * ch-exp.y (CHARACTER_LITERAL): Add support to yylex. + * ch-exp.y (decode_integer_literal): Add function + * ch-exp.y (match_integer_literal): Use decode_integer_literal. + * ch-exp.y (builtin_type_chill_char): Add definition. + * gdbtypes.h (builtin_type_chill_char): Add declaration. + +Tue Nov 17 11:17:06 1992 Ian Lance Taylor (ian@cygnus.com) + + * tm-rs6000.h (BELIEVE_PCC_PROMOTION): Define, since AIX cc gets + it right. + (aix_framedata): added nosavedpc field. + (SAVED_PC_AFTER_CALL): Don't try to optimize; just call + read_register. + (FRAMELESS_FUNCTION_INVOCATION): Pass second argument of 0. + (FRAME_SAVED_PC): If PC not saved, use SAVED_PC_AFTER_CALL. + * rs6000-tdep.c (skip_prologue): Handle gcc generated stfd + instructions as function_frame_info does. Expand special case of + st r31,-4(r1) to be st r31,NUM(r1), since gcc can generate offsets + other than -4. + (pop_frame): Add 4 rather than sizeof (int) to avoid host + dependence. + (function_frame_info): Set frameless if the function has no frame, + and set nosavedpc if the PC was not saved. Handle gcc generated + stfd 31,-4(31); st 31, -12(31) correctly. + (frameless_function_invocation): New second argument pcsaved; if 0 + return whether the function has a frame, if 1 return whether the + function saved PC. + (frame_initial_stack_address): Correct typo: cache registers for + callee_fi, not for fi, (avoids reading garbage memory locations). + +Mon Nov 16 15:58:07 1992 Stu Grossman (grossman at cygnus.com) + + * infrun.c (wait_for_inferior (just before step_over_function + label)): Change test for stepping into subroutine to check for the + presence of line number info. This makes stuff compiled with -g1 + cause GDB to not lose control when stepping. + + * symtab.c (find_pc_line): Improve code per gnu's suggestions. + Improve comments as well. + +Sun Nov 15 09:22:09 1992 Fred Fish (fnf@cygnus.com) + + * Makefile.in (VERSION): Bump to 4.7.2 + * symtab.c (find_pc_symtab): Fix return of random value + to caller. + * Makefile.in (c-exp.tab.c, m2-exp.tab.c): Add dependency on + Makefile since it contains sed patterns used in generation. + Add sed pattern to also delete #include of any malloc.h. + * c-exp.y, expr.c, expression.h, language.c, m2-exp.y, + parser-defs.h, valarith.c, valops.c, value.h: Remap macros and + function names to conform to K&R terminology with respect to + logical and bitwise operators: + UNOP_ZEROP => UNOP_LOGICAL_NOT + UNOP_LOGNOT => UNOP_COMPLEMENT + BINOP_LOGAND => BINOP_BITWISE_AND + BINOP_LOGXOR => BINOP_BITWISE_XOR + BINOP_LOGIOR => BINOP_BITWISE_IOR + BINOP_AND => BINOP_LOGICAL_AND + BINOP_OR => BINOP_LOGICAL_OR + PREC_OR => PREC_LOGICAL_OR + PREC_AND => PREC_LOGICAL_AND + PREC_LOGIOR => PREC_BITWISE_IOR + PREC_LOGXOR => PREC_BITWISE_XOR + PREC_LOGAND => PREC_BITWISE_AND + value_zerop() => value_logical_not() + value_lognot() => value_complement() + * c-exp.y (c_op_print_tab): Add explicit empty terminator. + * m2-exp.y (m2_op_print_tab): Add explicit empty terminator. + * i387-tdep.c (sys/dir.h): Remove, appears to be unnecessary + and is nonexistant in some SVR4 based systems. + * language.c (DEFAULT_ALLOCSIZE): Change from 3 => 4. + * m2-exp.y (number_sign, modblock): Make static, #ifdef out + unused modblock. + * m2-exp.y (ANDAND): Rename to LOGICAL_AND. + * source.c (source_info): Fix minor nits, print "1 line" rather + than "1 lines", and "language is <lang>". + * valarith.c (value_binop): Handle TYPE_CODE_BOOL as well + as TYPE_CODE_INT and TYPE_CODE_FLOAT. + * valprint.c (val_print): Print TYPE_CODE_BOOL type values as + "TRUE" or "FALSE". + * values.c (value_from_longest): Handle TYPE_CODE_BOOL. + * ch-exp.y: New expression parser, for GNU-Chill. + * defs.h (enum language): Add language_chill. + * dwarfread.c (set_cu_language): Add LANG_CHILL case and make + LANG_MODULA2 a recognized language. + * gdbtypes.h (enum_typecode): Note TYPE_CODE_BOOL used for + Chill as well as Modula-2. + * gdbtypes.y (builtin_type_chill_bool, builtin_type_chill_long, + builtin_type_chill_ulong, builtin_type_chill_real): Add. + * language.c (set_language_command): Add chill. + * language.c (binop_result_type, integral_type, character_type, + boolean_type, structured_type, value_true, binop_type_check): + Add language_chill cases. + * language.h (_LANG_chill): Define. + * symfile.c (deduce_language_from_filename): Recognize the + filename extensions ".chill", ".c186", and ".c286" for Chill. + * valprint.c (typedef_print): Add case for language_chill. + * Makefile.in (SFILES_MAINDIR): Add ch-exp.y. + * Makefile.in (YYFILES): Add ch-exp.tab.c. + * Makefile.in (YYOBJ): Add ch-exp.tab.o. + * Makefile.in (saber_gdb): Add unload of ch-exp.y and load + of ch-exp.tab.c. + * Makefile.in (distclean): Add target ch-exp.tab.c. + * Makefile.in (realclean): Add rm of ch-exp.tab.c. + * Makefile.in (ch-exp.tab.o, ch-exp.tab.c): New targets. + * eval.c (evaluate_subexp): Add OP_BOOL case. + * expprint.c (print_subexp): Add OP_BOOL case. + +Fri Nov 13 20:36:28 1992 John Gilmore (gnu@cygnus.com) + + * infcmd.c (set_environment_command): Avoid skipping first + char of env value if an '=' appears in it. Bug report and fix + by Mark Jungerman, <maj@lucid.com>. + +Fri Nov 13 20:24:10 1992 Stu Grossman (grossman at cygnus.com) + + * infcmd.c (step_over_calls): Improve comments. + * symtab.c (find_pc_psymtab): Clean up a bit. + * (find_pc_symtab): Fix comments, clean up code. + * (find_pc_line): General cleanups, efficiency improvements. + Also, don't return garbage when some line info exists, but there + was no good match. + +Thu Nov 5 23:04:38 1992 Rob Ryan (rr2b@andrew.cmu.edu) + + * xcoffexec.c (vmap_symtab): fixed a bug where if a object has no + member, and the stat pointer passed to vmap_symtab was NULL, the + wrong vmap entries would be modified. Fixes behavior where + attempting to load symbols for a module with no member would mess + up already read in symbols. + +Wed Nov 11 17:09:17 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in: Remove dependancies for 29k-share/dfe/yank.o and + 29k-share/dfe/mini2udi.o. + * config/a29k-udi.mt: Remove yank.o and mini2udi.o. + * alldeps.mak, depend: Update to deal with removal of + aforementioned files. + * remote-udi.c: Major cleanups. Clean up udi_open and drop + requirement for useless 'program' argument. Clean up + udi_create_inferior, and udi_load to call common download() + routine. Create download routine to load remote hosts directly + (with the help of BFD) so that we don't need yank.c and + mini2udi.c. + Fix udi_detach to call UDIDisconnect with + the right arguments. Clean up udi_resume, don't assign tip_error + twice. Clean up udi_wait, straighten out status codes. Make + udi_kill really work. + +Fri Nov 6 10:26:01 1992 Steve Chamberlain (sac@thepub.cygnus.com) + + * c-exp.y: separated host/target idea of integer type size, + removed redundant parse rules. (YYSTYPE): added typed_val, removed + UINT and CHAR rules. (parse_number): work out the targetwise type + of a number based upon it's size and qualifiers. (yylex): chars + are now treated the same way as ints. + + * source.c (indentify_source_line): don't core dump if wanted + line is larger than number of lines in source. (can happen when + coff gets confused about #included source). + +Fri Nov 6 03:00:39 1992 John Gilmore (gnu@cygnus.com) + + Fix problems noticed by Allan Steel, <allan@maths.su.oz.au>, + when debugging a program with 100 shared libraries. + + * solib.c (solib_map_sections): Always close the BFD we open. + Free all malloc'd storage we allocate, too, including error cases. + (struct so_list): Remove unused so_bfd member. + (clear_solib): Don't bother closing so_bfd. + + * symfile.c (symfile_bfd_open): Mark newly opened BFD as + cacheable. `So many symbol files, so little file descriptors.' + +Fri Nov 6 00:14:38 1992 John Gilmore (gnu@cygnus.com) + + * m68k-stub.c: Remove ansidecl.h and the few uses of it. + Stubs should stand alone as much as possible. + + * source.c (show_directories): Avoid printf_filtered length prob + pointed out by Jonathan Stone. + + * i960-pinsn.c (MEM_MAX, MEM_SIZ): Set upper limit properly to + avoid accesses beyond end of table. Fix by Lee W. Cooprider, + <Lee_Cooprider@vos.stratus.com>. + +Thu Nov 5 17:33:08 1992 Fred Fish (fnf@cygnus.com) + + * {ser-bsd.c, ser-termios.c} (serial_close): Pass address of + struct, not struct itself. + * serial.h (serial_restore): Fix prototype, takes pointer not + struct. + +Thu Nov 5 17:12:42 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in (depend): Add nm.h to the list of things to fixup. + * depend: Redo, to fixup nm.h problems with *-tab.c files. + +Thu Nov 5 00:19:51 1992 John Gilmore (gnu@cygnus.com) + + * i386-stub.c: Remove ansidecl.h and the few uses of it. + Stubs should stand alone as much as possible. + + * README: Add remote-es1800.c and remote-st2000.c to table. + * go32-nat.c: Remove, there is no native go32 support. + * go32-xdep.c: Remove unused fork, fvork, wait, execlp, kill_inferior. + +Wed Nov 4 15:27:31 1992 Stu Grossman (grossman at cygnus.com) + + * inflow.c (pass_signal, set_sigint_trap, clear_sigint_trap): Add + new routines to deal with sending SIGINTs to attached processes + when the user interrupts the controlling GDB. + * inftarg.c (child_wait), procfs.c (procfs_wait): Add calls to + the aforementioned routines when waiting for the attached process. + + * elfread.c, mipsread.c: Include <string.h>. + * i386-stub.c: Include "ansidecl.h" to deal with prototypes. + * serial.h: Add prototype for serial_restore(). + +Wed Nov 4 11:13:25 1992 Ian Lance Taylor (ian@cygnus.com) + + * minsyms.c (lookup_minimal_symbol_by_pc): subtract 1, not 2, from + minimal_symbol_count, because the NULL symbol is not included in + the count. This prevented this function from finding the last + symbol in the table. + +Tue Nov 3 11:29:17 1992 Ian Lance Taylor (ian@cygnus.com) + + * dbxread.c (process_one_symbol): if not defined + (BLOCK_ADDRESS_FUNCTION_RELATIVE), set function_start_offset at + the start of the function, not just after N_FUN. + +Fri Oct 30 16:33:02 1992 Fred Fish (fnf@cygnus.com) + + * Makefile.in (c-exp.tab.c, m2-exp.tab.c): Add sed patterns to + remap all malloc's to xmalloc's and all realloc's to xrealloc's. + * c-exp.y, m2-exp.y: Add comment about how malloc/realloc are + remapped to xmalloc/xrealloc, use only malloc/realloc in grammer + file. Remove preprocessor defines that previously did remapping. + +Fri Oct 30 00:58:18 1992 John Gilmore (gnu@cygnus.com) + + * infcmd.c (run_command): Avoid long calls to printf_filtered. + Bug fix courtesy of Alexander Klaiber. + +Tue Oct 27 17:08:45 1992 K. Richard Pixley (rich@cygnus.com) + + hp300 native support (hp300hpux untested). + + * hp300ux-xdep.c: removed. + * xm-hp300bsd.h (REGISTER_U_ADDR): removed. + * xm-hp300hpux.h: updated copyright. + (ATTACH_DETACH, FETCH_INFERIOR_REGISTERS): removed. + * nm-hp300bsd.h, nm-hp300hpux.h, hp300ux-nat.c: new files. + * Makefile.in (HFILES): added nm-hp300bsd.h and nm-hp300hpux.h. + * config/hp300bsd.mh (XDEPFILES): removed infptrace.o inftarg.o + fork-child.o coredep.o corelow.o. + (NAT_FILE, NATDEPFILES): new macros. + * config/hp300bsd.mt (TDEPFILES): removed exec.o. + * config/hp300hpux.mh (XDEPFILES): removed infptrace.o inftarg.o + fork-child.o. + (NAT_FILE, NATDEPFILES): new macros. + * config/hp300hpux.mt (TDEPFILES): removed exec.o. + + Vax ultrix native support. + + * nm-vax.h: new file. + * Makefile.in (HFILES): added nm-vax.h. + * config/vaxult.mh (XDEPFILES): infptrace.o inftarg.o fork-child.o + coredep.o corelow.o removed. + (NAT_FILE, NATDEPFILES): new macros. + * xm-vax.h: updated copyright. + (REGISTER_U_ADDR): removed. + + Apollo native support (untested). + + * Makefile.in (HFILES): added nm-apollo68[bv].h. + * a68v-nat.c, nm-apollo68[bv].h: new files. + * xm-apollo68[bv].h (FETCH_INFERIOR_REGISTERS): removed. + * xm-apollo68b.h (PTRACE_IN_WRONG_PLACE): removed. + * a68v-xdep.c: removed. + * config/apollo68[bv].mh (XDEPFILES): removed infptrace.o + inftarg.o fork-child.o a68v-xdep.o. + (NAT_FILE, NATDEPFILES): new macros. + + * defs.h: include nm.h. + * coredep.c, infptrace.c, procfs.c, rs6000-nat.c, sparc-nat.c, + sparc-tdep.c, : do not include nm.h. + * doc/gdbint.texinfo: nm.h now included in defs.h. + +Fri Oct 23 04:47:17 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in (VERSION): 4.7.1 post release! + + * config/hppahpux.mh (NATDEPFILES): Add hppah-nat.o. + +Fri Oct 23 00:48:08 1992 John Gilmore (gnu@cygnus.com) + + * Makefile.in (VERSION): gdb-4.7 release. + * README: Update for gdb-4.7. + +Thu Oct 22 11:24:18 1992 Stu Grossman (grossman at cygnus.com) + + * sparc-tdep.c: include nm.h (for now) so that we get USE_PROC_FS + when necessary. + + * alldeps.mak, depend: Update. + +Thu Oct 22 03:14:36 1992 John Gilmore (gnu@cygnus.com) + + * partial-stab.h ('f', 'F'): Don't reference pst->textlow if pst + is null. + * tm-sun4sol2.h (PROLOGUE_FIRSTLINE_OVERLAP): Remove -- it + causes problems in setting breakpoint in the right place in + functions with `float' args which are passed as doubles. + * xm-vaxbsd.h (MEM_FNS_DECLARED): Avoid erroneous redecl's. + * config/rs6000.mh (NATDEPFILES): Add corelow.o. + +Thu Oct 22 01:01:24 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in (HFILES): Add nm-i386sco.h. + * dwarfread.c: include <sys/types.h> for SCO. + * infptrace.c: Don't include ptrace.h under SCO. + * config/i386sco.mh: Use -D_POSIX_SOURCE instead of -posix for + gcc. + * config/i386v.mt: Add exec.o to TDEPFILES. + +Wed Oct 21 19:08:20 1992 Stu Grossman (grossman at cygnus.com) + + * i386v-nat.c: Remove space from front of #endif. + * irix4-nat.c: Remove externs of registers[], include inferior.h + instead. + * mips-nat.c: Explicitly initialize zerobuf to 0! + * mips-tdep.c (init_extra_frame_info): Undo John's last change. + Always setup fci->frame, even if it's non-zero. Too many places + depend upon this behavior (and I have to get a release out the + door)! + * mipsread.c (parse_partial_symbols, psymtab_to_symtab_1): Set + processing_gcc_compilation if we find the embedded stabs marker. + This fixes several bugs with finding the location of short or char + function parameters passed on the stack. + +Wed Oct 21 17:46:07 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + Native support for sun4sol2. + + * xm-sysv4.h (USE_PROC_FS, ATTACH_DETACH): removed to nm-sysv4.h. + * nm-sysv4.h: new file. + * Makefile.in (HFILES): added nm-sysv4.h. + * config/sun4sol2.mh (XDEPFILES): removed procfs.o fork-child.o. + (NAT_FILE, NATDEPFILES): new macros. + * config/sun4sol2.mt (TDEPFILES): removed exec.o and solib.o. + +Wed Oct 21 03:51:01 1992 John Gilmore (gnu@cygnus.com) + + * coredep.c: Include "nm.h" to get REGISTER_U_ADDR. + * doc/gdbint.texinfo: Improve REGISTER_U_ADDR and USE_PROC_FS doc. + + * Makefile.in (VERSION): Tick to 4.6.9. + +Tue Oct 20 23:27:56 1992 John Gilmore (gnu@cygnus.com) + + * mipsread.c (UNSAFE_DATA_ADDR): Remove MIPS-host-specific + definition, replace with portable one. + * remote-nindy.c: Lint. + (nindy_wait): Return type is int, result is inferior_pid. + * symmisc.c (dump_psymtab): Only print section_offsets if set. + (initialize_symmisc): Remove empty function. + * tm-spc-noun.h, tm-sun4os4.h, tm-sun4sol2.h (STACK_END_ADDRESS): + Remove obsolete, misspelled macro. + * doc/gdbint.texinfo: Document obsolete STACK_END_ADDR. + (all @node commands): Use new form to avoid nitpicking errors. + * doc/gdbint.texinfo: Document host/native/target split. + +Wed Oct 21 00:14:34 1992 Stu Grossman (grossman at cygnus.com) + + * mips-nat.c (zerobuf): Get rid of const to avoid gcc warnings. + + * xm-mips.h (offsetof): Don't define this if __STDC__. + +Tue Oct 20 21:32:18 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + umax native support (untested). + + * config/umax.mh (XDEPFILES): removed infptrace.o inftarg.o + fork-child.o. + (NAT_FILE, NATDEPFILES): new macros. + * config/umax.mt (TDEPFILES): removed exec.o. + * xm-umax.h (U_REGS_OFFSET, ATTACH_DETACH, REGISTER_U_ADDR): + removed to nm-umax.h. + * nm-umax.h: new file. + * Makefile.in (HFILES): added nm-umax.h. + + hppa native support (untested). + + * config/hppahpux.mh, config/hppabsd.mh (XDEPFILES): now empty. + (NAT_FILE, NATDEPFILES): new macros. + * config/hppabsd.mt (TDEPFILES): removed exec.o and hppab-core.o. + * config/hppahpux.mt (TDEPFILES): removed exec.o. + * xm-hppa[bh].h (REGISTER_U_ADDR, U_REGS_OFFSET): removed. + * nm-hppa[bh].h, hppa[bh]-nat.c: new files. + * hppa[bh]-xdep.c: removed. + * hppa[bh]h-tdep.c: do not include ptrace.h. + * Makefile.in (HFILES): added nm-hppa[bh].h. + + * doc/gdbint.texinfo: add PUSH_DUMMY_FRAME, POP_FRAME. + +Tue Oct 20 00:01:46 1992 Stu Grossman (grossman at cygnus.com) + + * mips-nat.c: Straighten out include files. Work around + conflicting defs of JB_xxx syms in <setjmp.h> and <machine/pcb.h> + for Ultrix-4.2. + +Mon Oct 19 15:09:57 1992 Stu Grossman (grossman at cygnus.com) + + * mips-nat.c (fetch_core_registers, register_addr): Copy from + coredep.c, but zero out FP_REGNUM & ZERO_REGNUM so that stack + backtraces from core files work. + * config/decstation.mh, config/irix3.mh: Remove coredep.o. + Functions are now defined in mips-nat.c. + + * tm-irix3.h: Put MIPS_EFI_SYMBOL_NAME in here too. + + * remote-hms.c: Disable all uses of serial_nextbaudrate and + serial_default_name(). + + * remote-hms.c, ser-go32.c, serial.h: Change from + serial_timedreadchar() to new serial_readchar(). + + * Makefile.in (HFILES): Fixup list of nm-*.h files. Add missing ones. + +Mon Oct 19 12:45:23 1992 Per Bothner (bothner@cygnus.com) + + * c-exp.y: Moved handling of 'const' and 'volatile' from + <type> to <typebase>. This removes 2 conflicts. + +Sun Oct 18 00:36:30 1992 Fred Fish (fnf@cygnus.com) + + * breakpoint.c (breakpoint_re_set_one): Don't delete watchpoints + from breakpoint table when reseting breakpoints. + +Sat Oct 17 00:59:23 1992 Fred Fish (fnf@cygnus.com) + + Native support cleanup and corefile fixes for i386 SVR4 systems. + + * i386-tdep.c (supply_gregset, fill_gregset, supply_fpregset, + fill_fpregset): Moved to i386v4-nat.c + * i386v4-nat.c, nm-i386v4.h, : New files. + * i386sol2.mh, i386v4.mh, ncr3000.mh (NAT_FILE): Use nm-i386v4.h. + * i386sol2.mh, i386v4.mh, ncr3000.mh (NATDEPFILES): Add corelow.o, + change i386v-nat.o to i386v4-nat.o. + +Fri Oct 16 13:06:08 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + Miscellaneous 386 configs updated. + + * config/i386aout.mt (TDEPFILES): removed exec.o. + * config/i386sol2.mh, config/ncr3000.mh, config/i386v4.mh + (XDEPFILES): removed procfs.o fork-child.o i386-xdep.o. + (NAT_FILE, NATDEPFILES): new macros. + * config/i386aout.mt, config/i386sol2.mt, config/ncr3000.mt, + config/i386v4.mt (TDEPFILES): removed exec.o. + * config/i386v32.mh (XDEPFILES): removed infptrace.o inftarg.o + fork-child.o coredep.o corelow.o i386-xdep.o i387-tdep.o. + (NAT_FILE, NATDEPFILES): new macros. + * config/i386sco.mh (XDEPFILES): removed infptrace.o inftarg.o + fork-child.o coredep.o corelow.o i386-xdep.o. + (NAT_FILE, NATDEPFILES): new macros. + + Native support cleanup for i386bsd (untested). + + * config/i386bsd.mt (NATDEPFILES): exec.o removed. + * config/i386bsd.mh (NATDEPFILES): added exec.o + * tm-i386bsd.h (FLOAT_INFO): removed. + * nm-i386bsd.h (FLOAT_INFO): added. + + Native support for i386v (untested). + + * config/i386v.mh (XDEPFILES): removed infptrace.o inftarg.o + fork-child.o coredep.o corelow.o i386-xdep.o i387-tdep.o. + (NAT_FILE, NATDEPFILES): new macros. + * config/i386v.mt (TDEPFILES): removed exec.o, added i387-tdep.o. + * i386-xdep.c: removed. + * Makefile.in (HFILES): added nm-i386v.h + * i386v-nat.c, nm-i386v.h: new file. + * xm-i386v.h: (REGISTER_U_ADDR, i386_register_u_addr): removed to + nm-i386v.h. + * tm-i386v.h (FLOAT_INFO): removed. + + Native support for linux (untested). + + * config/linux.mh (XDEPFILES): removed infptrace.o inftarg.o + fork-child.o coredep.o corelow.o i387-tdep.o i386-xdep.o. + (NAT_FILE, NATDEPFILES): new macros. + * config/linux.mt (TDEPFILES): removed exec.o, added i387-tdep.o. + * Makefile.in (HFILES): added nm-linux.h. + * nm-linux.h: new file. + * xm-linux.h: updated copyright. cleaned up formatting. + (ATTACH_DETACH, U_REGS_OFFSET): removed to nm-linux.h. + + Native support for sun386 (untested). + + * config/sun386.mh (XDEPFILES): removed infptrace.o inftarg.o + fork-child.o sun386-xdep.o. + (NAT_FILE, NATDEPFILES): new macros. + * config/sun386.mt (TDEPFILES): removed exec.o. + * Makefile.in (HFILES): added nm-sun386.h. + * sun386-nat.c, nm-sun386.h: new file. + * sun386-xdep.c: removed. + * xm-sun386.h: updated comment and copyright. + (ATTACH_DETACH, FETCH_INFERIOR_REGISTERS): removed to + nm-sun386.h. + + Native support for i386mach (untested). + + * config/i386mach.mh (XDEPFILES): removed infptrace.o inftarg.o + fork-child.o mach386-xdep.o. + (NAT_FILE, NATDEPFILES): new macros. + * Makefile.in (HFILES): added nm-i386mach.h. + * nm-i386mach.h, i386mach-nat.c: new files. + * mach386-xdep.c: removed. + * xm-i386mach.h: updated copyright. + (ATTACH_DETACH, FETCH_INFERIOR_REGISTERS): removed to + nm-i386mach.h. + + Native separation for go32 (untested). + + * config/go32.mh (NAT_FILE, NATDEPFILES): new macros. + * go32-nat.c: new file. + * go32-xdep.c (call_ptrace, child_resume, + fetch_inferior_registers, store_inferior_registers, + child_xfer_memory, fetch_core_registers): removed to go32-nat.c. + + Native support for m88k (untested). + + * Makefile.in (HFILES): added nm-m88k.h + * xm-delta88.h, xm-m88k.h (REGISTER_U_ADDR, + FETCH_INFERIOR_REGISTERS): removed. + * config/m88k.mh, config/delta88.mh (XDEPFILES): infptrace.o + inftarg.o fork-child.o m88k-xdep.o removed to NATDEPFILES. + (NAT_FILE, NATDEPFILES): new macros. + * config/m88k.mt, config/delta88.mt (TDEPFILES): removed exec.o. + * m88k-nat.c, nm-m88k.h, nm-delta88.h: new files.o. + * m88k-xdep.c: removed. + +Fri Oct 16 04:16:30 1992 John Gilmore (gnu@cygnus.com) + + * i386b-nat.c: Comment changes. + * nm-i386bsd.h, xm-i386bsd.h: Split native dependent pieces out + into new nm-file. + * config/i386bsd.mh (NAT_FILE): Point to new nm-file. + +Fri Oct 16 03:34:01 1992 John Gilmore (gnu@cygnus.com) + + Avoid longjmp()-catching compilation errors in cross-ports. + + * doc/gdbint.texinfo: Update GET_LONGJMP_TARGET, L_SET doc. + * irix4-nat.c, mips-nat.c (JB_ELEMENT_SIZE, get_longjmp_target): + Move from mips-tdep.c and tm-{irix3,mips}.h. + * mips-nat.c: Remove a bunch of code that was ifdef'd out of + native MIPS ports. + * nm-irix3.h, nm-mips.h (GET_LONGJMP_TARGET): Move from tm-irix3.h + and tm-mips.h. + + * ultra3-nat.c (register_addr): Move from ultra3-xdep.c. + (fetch_core_registers): Fix bfd_seek arguments. + +Fri Oct 16 03:02:28 1992 John Gilmore (gnu@cygnus.com) + + Make core files work again (add back the `core' target). + + * config/decstation.mh, news.mh, sun2os3.mh, sun2os4.mh + (NATDEPFILES): Add corelow.o. + * config/delta88.mt, m88k.mt (TDEPFILES): Remove coredep.o, it's + native dependent. + + * config/3b1.mh, bigmips.mh, hp300bsd.mh, hppabsd.mh, hppahpux.mh, + i386sco.mh, i386v.mh, i386v32.mh, irix3.mh, isi.mh, linux.mh, + littlemips.mh, merlin.mh, news1000.mh, pn.mh, rtbsd.mh, tahoe.mh, + vaxbsd.mh, vaxult.mh (XDEPFILES): Add corelow.o whenever coredep.o + appears. FIXME, these should be moved to NATDEPFILES for native + use only. + +Thu Oct 15 21:53:53 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + Ultra3 host/target/native split. (untested). + + * ultra3-xdep.c: updated copyright. Do not include sys/ptrace.h. + (fetch_register, fetch_inferior_registers, + store_inferior_registers, fetch_core_registers): removed to + ultra3-nat.c. + * xm-ultra3.h (FETCH_INFERIOR_REGISTERS, U_REGS_OFFSET): removed + to nm-ultra3.h. + * Makefile.in (HFILES): added nm-ultra3.h. + * nm-ultra3.h, ultra3-nat.c: new files for native support. + * config/ultra3.mh (XDEPFILES): removed infptrace.o inftarg.o + fork-child.o. + (NAT_FILE, NATDEPFILES): new macros for native support. + * config/ultra3.mt (TDEPFILES): exec.o removed. + + * xm-vaxult.h: add MEM_FNS_DECLARED. + +Thu Oct 15 02:59:30 1992 John Gilmore (gnu@cygnus.com) + + * Makefile.in (VERSION): Roll to 4.6.8. + (OBS): Put version.o first, so Makefile rebuild happens early. + + * command.h: Publicize prototype for not_just_help_class_command. + * command.c: Remove proto. + * maint.c: Mark "mt" as an abbrev, to avoid duplicated help + output. Move "maint info" from class info to class maintenance, + and improve text. + * infrun.c: Move "stop" to class_obscure, and give it a + function so it will not be seen as a global help topic. FIXME, + it should be possible to set these attributes independently. + + * core.c (core_command): Make nicer error message for no core support. + + Lint around file_ptr's (bfd's off_t's) and bfd_seek. + + * dbxread.c (read_dbx_symtab): Use L_SET as bfd_seek arg. + (elfstab_build_psymtabs): staboffset and stabstroffset args are + file_ptr's. + * dwarfread.c (struct dwfinfo): Convert dbfoff, lnfoff to file_ptr. + (scan_compilation_units): Punt unused filename arg. dbfoff, + lnoffset, and curlnoffset are file_ptr's now. + (dwarf_build_psymtabs): Drop desc and filename args; use + objfile. dbfoff and lnoffset are file_ptr's now. + (read_ofile_symtab): foffset is now file_ptr. Use L_SET in bfd_seek. + * elfread.c (struct elfinfo): dboffset and lnoffset are file_ptr's. + (elf_symfile_read): Skip desc and filename args to + dwarf_build_psymtabs. Pass file_ptr's to elfstab_build_psymtabs. + * gdb-stabs.h: Use file_ptr rather than off_t. + * mipsread.c (fixup_symtab): f_ptr is a file_ptr. Re-enable + compile-time debug check that someone turned off as "unused". + (read_the_mips_symtab): st_filptr is a file_ptr. Fix bfd_seek call. + * symfile.h: Update dwarf_build_psymtabs and + elfstab_build_psymtabs prototypes. + * xcoffread.c (init_stringtab, init_lineno, xcoff_symfile_read): + Use file_ptr offsets. bfd_seeks use L_SET. + +Thu Oct 15 01:27:32 1992 Stu Grossman (grossman at cygnus.com) + + * mips-tdep.c, mipsread.c, tm-mips.h: Get rid of ".gdbinfo." + symbol. #define MIPS_EFI_SYMBOL_NAME instead. Use different + value so that demangler won't be invoked. This greatly speeds up + stepping. + * mips-tdep.c (mips_pop_frame): Rewrite handling of + linked_proc_info so that it properly deallocates the appropriate + item after it is done with it instead of before. + * Don't pass bogus frame pointer to create_new_frame(). Just + leave it as zero so that lower level code will figure out the + correct value. + +Wed Oct 14 18:56:28 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + Sony News native support. + + * Makefile.in (HFILES): added nm-news.h. + * nm-news.h: new file. + * config/news.mh (XDEPFILES): removed infptrace.o inftarg.o + fork-child.o coredep.o to NATDEPFILES. + (NAT_FILE, NATDEPFILES): new macros for native support. + * config/news.mt (TDEPFILES): removed exec.o. + + * remote-vx.c: remove redundant include of sys/time.h. + + * infrun.c: include ctype.h. Otherwise some machines result in + undefined for isdigit. + +Tue Oct 13 01:27:14 1992 John Gilmore (gnu@cygnus.com) + + * configure.in: Convert m68k entries to m68* entries to handle + all the various m68xxx hosts and targets. + * config/news1000.mt: No longer needed, same as news.mt. + +Fri Oct 9 18:54:37 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + * config/sun3os[34].mh (NATDEPFILES): remove duplicate inftarg.o. + +Fri Oct 9 14:20:08 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in (HFILES): Add all nm-irix3.h, nm-irix4.h, + nm-sun2.h, nm-mips.h. + + * config/irix3.mh (NATDEPFILES): nat-mips.o => mips-nat.o. + + * Makefile.in (alldeps.mak): Add = sign after NATDEPFILES. + + * config/bigmips.mh config/littlemips.mh: Remove mips-xdep.o. + +Fri Oct 9 08:41:11 1992 Ian Lance Taylor (ian@cygnus.com) + + * xm-hppah.h: if __STDC__ is not defined, define + HPPA_COMPILER_BUG. + symtab.c (decode_line_1): avoid a bug in the HP9000/700 native + compiler; see the comment in the file. + +Fri Oct 9 04:43:43 1992 John Gilmore (gnu@cygnus.com) + + First cut at support for all BSD variants on 386. + + * tm-i386bsd.h, xm-i386bsd.h: New config files. + * i386b-nat.c: New native support file. + * configure.in: Add host and target for i[34]86-*-bsd*. + * config/i386bsd.mh, config/i386bsd.mt: New config files. + +Fri Oct 9 00:31:33 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + Sun2 native support (untested). + + * xm-sun2.h (ATTACH_DETACH, FETCH_INFERIOR_REGISTERS, + REGISTER_U_ADDR): removed to nm-sun2.h. + * nm-sun2.h: new file. + * config/sun2os[34].mh (XDEPFILES): infptrace.o inftarg.o + fork-child.o sun3-xdep.o removed. + (NAT_FILE, NATDEPFILES): new macros. + + Mips native support. Decstation and iris4 have been tested. + Iris3 has not. + + * mips-tdep.c (supply_gregset, fill_gregset, supply_fpregset, + fill_fpregset): removed to irix4-nat.c + * mips-xdep.c: removed. + * irix4-nat.c, mips-nat.c, nm-irix3.h, nm-irix4.h, nm-mips.h: new + files. + * procfs.c: include nm.h. + * xm-irix3.h (U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS): removed. + * xm-irix4.h: bump copyright. + (U_REGS_OFFSET, FETCH_INFERIOR_REGISTERS, USE_PROC_FS, + PROC_NAME_FMT): removed. + * xm-mips.h (FETCH_INFERIOR_REGISTERS): removed. + * config/irix4.mh (XDEPFILES): removed procfs.o fork-child.o. + (NAT_FILE, NATDEPFILES): new macros for native support. + (CC): supply default compiler switches. + * config/irix3.mh (XDEPFILES): removed infptrace.o inftarg.o + fork-child.o coredep.o. + (NAT_FILE, NATDEPFILES): new macros for native support. Note that + irix3 is untested. + * config/decstation.mh (XDEPFILES): removed infptrace.o inftarg.o + fork-child.o mips-xdep.o coredep.o. + (NAT_FILE, NATDEPFILES): new macros for native support. + +Thu Oct 8 23:50:51 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + * config/rs6000.mh (XDEPFILES): removed fork-child.o. + (NATDEPFILES): added fork-child.o + * config/sun3os3.mh (XDEPFILES): removed fork-child.o. + (NATDEPFILES): added fork-child.o + * config/sun3os4.mh (XDEPFILES): removed fork-child.o. + (NATDEPFILES): added fork-child.o + +Thu Oct 8 23:19:25 1992 John Gilmore (gnu@cygnus.com) + + * infcmd.c (path_info): Avoid 250-char limit on printf_filtered, + by using puts_filtered instead. + +Fri Oct 9 00:28:25 1992 Ken Raeburn (raeburn@cambridge.cygnus.com) + + * remote-nindy.c (nindy_load): Replacement version from Steve + Chamberlain, doesn't require forking to run "strip" or "sx". + +Thu Oct 8 18:27:35 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in (HFILES): Add nm-*.h files. + +Thu Oct 8 16:27:45 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + * config/sun4os4.mh (XDEPFILES): fork-child.o removed. + (NATDEPFILES): added fork-child.o. + + * doc/gdbint.texinfo: document a few more macros, create new + section for native macros. + +Thu Oct 8 13:52:46 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in alldeps.mak depend: Rip out 29k/udi pending + resolution of copyright issues. + +Wed Oct 7 20:08:53 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in (setup-to-dist): Remove -norecursion so that doc + subdir gets configured. + +Wed Oct 7 12:24:01 1992 Ken Raeburn (raeburn@cygnus.com) + + * Makefile.in (nindy.o): Define "STRIP" as pathname of strip + program. + * nindy-share/nindy.c (coffstrip): Use that pathname, instead of + searching for a "bfd_strip" program. Also, fixed up arguments + passed to that program. + + * tm-nindy960.h (ADDITIONAL_OPTIONS): Use "-ser" rather than "-r", + which is now used for something else. Rewrite description of + associated parameters to match how gdb does it now. + (ADDITIONAL_OPTION_HELP): Fix message accordingly. + + * m68k-pinsn.c (print_insn_arg): Handle new "`" operand type. + +Tue Oct 6 14:47:11 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + NOTICE_SIGNAL_HANDLING_CHANGE macro added to the target vector as + to_notice_signals. + + * inferior.h (proc_signal_handling_change): prototype removed. + * infrun.c (NOTICE_SIGNAL_HANDLING_CHANGE): default removed. + (handle_command): now calls target_notice_signals. + * procfs.c (proc_signal_handling_change): renamed to + procfs_notice_signals. Now static. Add prototype. All callers + changed. + * target.h (struct target_ops): new field, to_notice_signals. + (target_notice_signals): new macro to cover new field. + * target.c (cleanup_target): default to_notice_signals to ignore. + * corelow.c (core_ops), + exec.c (exec_ops), + inftarg.c (child_ops), + procfs.c (procfs_ops), + remote-adapt.c (adapt-ops), + remote-eb.c (eb_ops), + remote-es1800.c (es1800_ops, es1800_child_ops), + remote-hms.c (hms_ops), + remote-mm.c (mm_ops), + remote-nindy.c (nindy_ops), + remote-st2000.c (st2000_ops), + remote-udi.c (udi_ops), + remote-vx.c (vx_ops, vx_run_ops), + remote.c (remote_ops), + target.c (dummy_target), + xcoffexec.c (exec_ops): added static initializer for + to_notice_signals. + * xm-irix4.h, xm-sysv4.h (NOTICE_SIGNAL_HANDLING_CHANGE): removed. + +Tue Oct 6 12:13:08 1992 John Gilmore (gnu@cygnus.com) + + * main.c (define_command): Add forgotten initializer. + +Tue Oct 6 02:23:17 1992 John Gilmore (gnu@cygnus.com) + + * language.c, language.h: Move saved_language out to global + expected_language. Set expected_language when user expectation + changes. + * language.c (language_info): Don't print type/range checking gub. + * main.c (main): Set expected language. + (execute_command): Check against expected language. + * symfile.c (set_initial_language): Set expected language. + + * configure.in, config/i386sol2.{mh,mt}: Preliminary Solaris-x86 conf. + +Fri Sep 4 00:34:30 1992 Per Bothner (bothner@rtl.cygnus.com) + + A bunch of changes mostly to improve debugging of C++ programs. + Specifically, the calling of inferiors methods is improved. + + * value.h: New macros METHOD_PTR_IS_VIRTUAL, + METHOD_PTR_FROM_VOFFSET, METHOD_PTR_TO_VOFFSET to partially + hide the implementation details of pointer-to-method objects. + How to tell if the pointer points to a virtual method is + still very dependent on the particular compiler, but this + should make it easier to find the places to change. + * eval.c (evaluate_subexp [case OP_FUNCALL]), valprint.c + (val_print [case TYPE_CODE_PTR]): Use the new METHOD_PTR_* + macros, instead of a hard-wired-in code that incorrectly + assumed a no-longerused representation of pointer-to-method + values. And otherwise fix the relevant bit-rotted code. + + * valprint.c (type_print_base [case TYPE_CODE_STRUCT]): + If there are both fields and methods, put a space between. + + * stabsread.c (read_struct_type): Fix bug in handling of + GNU C++ anonymous type (indicated by CPLUS_MARKER followed + by '_'). (It used to prematurely exit the loop reading in + the fields, so it would think it should start reading + methods while still in the fields. This could crash gdb + given a gcc that can emit nested type information.) + + * valops.c (search_struct_method): Pass 'this' value by + reference instead of by value. This provides a more + consistent interface through a recursive search where the + "bottom" functions may need to adjust offsets (due to multiple + inheritance). + * valops.c, value.h, values.c: Pass extra parameters to + value_fn_field and value_virtual_fn_field so we can + correctly adjust offset for multiple inheritance. + * eval.c (evaluate_subexp [case OP_FUNCALL]): Simplify + virtual function calls by using value_virtual_fn_field(). + * values.c: New function baseclass_offset, derived from + baseclass_addr (which perhaps can be made obsolete?). + It returns an offset rather than an address. This is a + cleaner interface since it doesn't mess around allocating + new values. + * valops.c (search_struct_method): Use baseclass_offset + rather than baseclass_addr. + +Mon Oct 5 16:02:04 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in: Re-install 29K/UDI stuff. + * remote-udi.c (udi_resume): Clean up. + * (udi_wait): Rewrite, leave out bugs. + * Add debugging code to print out all register fetches and stores. + * Straighten out target_ops. + * tm-29k.h (DUMMY_FRAME_RSIZE): Pad out to doubleword. + +Mon Oct 5 09:46:44 1992 Ian Lance Taylor (ian@cygnus.com) + + * remote-udi.c (udi_create_inferior): run with no arguments should + not pass the program name as an argument, since the UDI code + already handles that. + (udi_load): get the symbols from prog_name, not arg_string (the + load command should really use arg_string as the program name, not + prog_name, but at least the run command works now). + + * munch: HP9000/300 nm puts an extra space between T and symbol + name. + + * config/irix4.mh: added -lsun to XM_CLIBS to get RPC functions + needed for vxworks targets. + +Fri Oct 2 22:04:42 1992 John Gilmore (gnu@cygnus.com) + + * am29k-tdep.c (_initialize_29k): Make it possible for the + user to set and query the address where function calls into the + inferior write a small scratch routine. `set call_scratch_address' + * inferior.h (PC_IN_CALL_DUMMY): Fix fencepost error. + * remote.c (remote_prepare_to_store): Only fetch regs if they are + not already cached validly. + +Thu Oct 1 14:36:42 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + Rs6000 native support. + + * infptrace.c: remove #ifdef USG from around include ptrace.h. + machines without this header should not be compiling this file. + * nm-rs6000.h, rs6000-nat.c: new files for native support. + * rs6000-tdep.c: do not include sys/ptrace.h or sys/reg.h. + * rs6000-xdep.c: removed. all code now in rs6000-nat.c. + * xm-rs6000.h: do not include ptrace.h. + (ATTACH_DETACH, FETCH_INFERIOR_REGISTERS): moved to nm-rs6000.h. + * config/rs6000.mh (XDEPFILES): removed rs6000-xdep.o. + infptrace.o and inftarg.o move to NATDEPFIES. + (NAT_FILE, NATDEPFILES): new macro for native support. + + Sun3 native support. + + * config/sun3os3.mh, config/sun3os4.mh (NAT_FILE, NATDEPFILES): + new macros for native support. + (XDEPFILES): moved infptrace.o and inftarg.o to NATDEPFILES, + removed sun3-xdep.o. + * xm-sun3.h (ATTACH_DETACH, FETCH_INFERIOR_REGISTERS): moved to + nm-sun3.h. + * sun3-xdep.c: removed. All code is now in sun3-nat.c. + * sun3-nat.c, nm-sun3.h: new files for native support. + +Thu Oct 1 10:30:54 1992 Fred Fish (fnf@cygnus.com) + + * dwarfread.c (dbsize): New variable to hold size of dwarf info. + * dwarfread.c (dwarf_build_psymtabs): Rename dbsize parameter to + dbfsize and use it to initialize new local file scope dbsize. + * dwarfread.c (read_ofile_symtab): Initialize dbsize and use it. + * dwarfread.c (basicdieinfo): Use dbsize to check for oversize + DIEs as well as the current check for undersize DIEs. This helps + to gracefully detect and reject corrupted DIE information. + +Thu Oct 1 01:57:56 1992 John Gilmore (gnu@cygnus.com) + + Add `command hooks' and a hook for inferior program stopping. + + * command.h (struct cmd_list_element): Remove unused `aux' + field. Add new `hook', `hookee', and `cmd_pointer' fields. + * command.c (add_cmd): Initialize new fields, elim old. + (add_alias_cmd): Clone new fields. + (delete_cmd): Un-hook hookee if we're deleting hook. + (help_cmd): Tell user the command is hooked, if it is. + (lookup_cmd_1): Abbreviations return the original command + instead of themselves, so that hooks on the original cmd will be + run. + * defs.h (enum command_class): Add class_pseudo and comments. + * gdbcmd.h (execute_user_command): Add prototype. + * infrun.c (normal_stop): If the stop command is hooked, + run the hook whenever we stop. + (hook_stop_stub): Stub for catch_errors. + (_initialize_infrun): Set up pseudo "stop" command. + * main.c (execute_user_command): Code extracted from execute_command. + (execute_command): If hooked, run the hook before the command. + (define_command): If defining a new hook, check the command it + is hooking, and warn if none. Install the hook. + * source.c (_initialize_source): "l" is an abbrev for "list". + * doc/gdb.texinfo: Document command hooks. + + * Makefile.in (VERSION): Roll to 4.6.7. + * config/sun4os4.mh: Remove dup inftarg.o from NATDEPFILES. + * infrun.c (breakpoints_inserted): Make it static again. + * tm-symmetry.h (FLOAT_INFO): #if 0 it for cross-ptrace abuse. + +Wed Sep 30 15:33:22 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + Native file renaming. + + * nat-sparc.c -> sparc-nat.c + * nat-sun4os4.h -> nm-sun4os4.h + * nat-trash.h -> nm-trash.h + * config/sun4os4.mh: track file renaming. + * configure.in: link to nm.h rather than nat.h. + * infptrace.c: include nm.h rather than nat.h. + +Tue Sep 29 14:35:00 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + Host/target/native split for sun4. + + * Makefile.in (TSOBS): removed corelow.o. + * infptrace.c: included nat.h. + * nat-trash.h: temporary header file. This should be removed once + all hosts have the native/host/target split. + * configure.in: add a symlink from nat-trash.h to nat.h if no + other nat file exists for this configuration. + * sparc-tdep.c: no longer include sys/ptrace.h. + * sparc-xdep.c: removed. contents have been moved to nat-sparc.c. + * xm-sparc.h (ATTACH_DETACH, FETCH_INFERIOR_REGISTERS): moved to + nat-sun4os4.h. + * nat-sparc.c, nat-sun4os4.h: new files for sun4 native support. + * config/sun4os4.mh (XDEPFILES): moved infptrace.o and inftarg.o + to NATDEPFILES. removed sparc-xdep.o. + (NATDEPFILES, NAT_FILE): new macros for native support. + + Break the direct connection from core_file_command to any + particular type of core file support. + + * target.h (find_core_target): new prototype. + * target.c (find_core_target): new function. Walks the target + list looking for the core target. + * core.c (core_file_command): replace calls to core_detach and + core_open with find_core_target and direct calls. + +Tue Sep 29 10:19:00 1992 Ian Lance Taylor (ian@cygnus.com) + + * xm-hp300hpux.h: define MEM_FNS_DECLARED; include <sys/ptrace.h> + for infptrace.c. + config/hp300hpux.mh: ALLOCA1 was not defined. + +Mon Sep 28 22:03:41 1992 Stu Grossman (grossman at cygnus.com) + + * breakpoint.c, exec.c, language.c, main.c, printcmd.c, symfile.c, + target.c, valprint.c: Use unfiltered forms of f/printf, et. al. + until we can figure out a better way to do paging. + +Sat Sep 26 02:07:31 1992 John Gilmore (gnu@cygnus.com) + + * findvar.c (supply_register): Add CLEAN_UP_REGISTER_VALUE hook. + * tm-hppa.h (CLEAN_UP_REGISTER_VALUE): Use it. + * hppa-coredep.c: Remove, now that we use the hook. + * config/hppab.mh, config/hppah.mh: Use standard coredep.o. + * hppab-xdep.c, hppah-xdep.c: Remove custom code, use hook. + + * dbxread.c, partial-stab.h: Replace all #ifdef hp9000s800's with + GDB_TARGET_IS_HPPA's. This is a SERIOUS KLUDGE. The code needs to all + be ripped out and reimplemented right (see elfread.c). + * tm-hppa.h (GDB_TARGET_IS_HPPA): Define. + + Rename all HPPA files to fit into unique DOS filenames: + * *hppabsd* => *hppab* + * *hppahpux* => *hppah* + +Sat Sep 26 00:25:15 1992 John Gilmore (gnu@cygnus.com) + + Make the /proc support a target-struct in its own right. + + * Makefile.in: Remove inftarg.[co], since it is now included via + config/*.mh files. + * config/*.mh: Add inftarg.o and fork-child.o to all *.mh that + reference infptrace.o. Add fork-child.o to all *.mh that + reference procfs.o. + + * inferior.h (proc_wait, inferior_proc_init, proc_set_exec_trap): + No longer global functions. + (fork_inferior): New global function from fork-child.c. + * inftarg.c (child_wait): Remove USE_PROC_FS conditional. + (ptrace_me, ptrace_him): New stub functions for fork_inferior(). + (child_create_inferior): Moved to fork-child.c as fork_inferior. + (child_create_inferior): New tiny function that calls fork_inferior. + * fork-child.c: New file, containing fork_inferior, which is + built from slight mods to inftarg.c's child_create_inferior. + + * procfs.c (procfs_ops): Add target vector. + (attach): Rename as static do_attach. + (procfs_create_inferior): New tiny function that calls fork_inferior. + (child_xfer_memory): Rename to static procfs_xfer_memory. + (store_inferior_registers): Rename to static procfs_store_registers. + (inferior_proc_init): Rename to static procfs_init_inferior. + (procfs_attach, procfs_detach, procfs_prepare_to_store, + procfs_files_info, procfs_open, procfs_mourn_inferior, + procfs_can_run): Slightly mangled copies of the corresponding + child_XXX routines from inftarg.c. + (proc_wait): Renamed to static procfs_wait. + (child_resume): Rename to static procfs_resume. + (fetch_inferior_registers): Rename to static procfs_fetch_registers. + (initialize_proc_fs): Rename to initialize_procfs. Set up + procfs_ops, too. + + * putenv.c: index -> strchr. + * regex.c: Always rename bcopy to memcpy, etc. + FIXME: Eventually do the renames rather than use #define's. + * sparc-tdep.c (deferred_stores): Moved from sparc-xdep.c. + Fix bcopy->memcpy. + * sparc-xdep.c: Move deferred_stores to target dependent. + * xm-irix4.h, xm-sysv4.h (CREATE_INFERIOR_HOOK): No longer needed. + +Fri Sep 25 21:59:27 1992 John Gilmore (gnu@cygnus.com) + + Split non-target-dependent code out of target_attach routines. + + * target.h: Comments on target_attach args and results. + * infcmd.c (attach_command): Check for existing execution, call + target_attach, set up terminal status and wait_for_inferior, wait + for the attach status, and do normal_stop. + * inftarg.c (child_attach): Remove target independent stuff. + * remote-adapt.c (adapt_attach): Ditto. + * remote-mm.c (mm_attach): Ditto. + * remote-udi.c (udi_attach): Ditto. + * remote-vx.c (vx_attach): Ditto. + + Cleanup. + + * remote-hms.c (hms_attach): Remove completely, it was useless. + * remote-mm.c, remote-hms.c, remote-udi.c, remote-adapt.c: Remove + commented-out start_remote calls. + * remote-hms.c, remote-adapt.c, remote-mm.c, remote-udi.c: Remove + DENTER and DEXIT macros and their calls. Use a real debugger -- + like gdb -- to see what functions are being called when. + * utils.c (strcmp_iw): Make nonstatic, for lint. + +Fri Sep 25 18:48:20 1992 John Gilmore (gnu@cygnus.com) + + * infrun.c, inftarg.c, inferior.h: Comment and lint cleanups. + +Fri Sep 25 15:13:44 1992 Stu Grossman (grossman at cygnus.com) + + * tm-sparc.h, dbxread.c (read_ofile_symtab): Install Jim Wilson's + fix to differentiate between gcc1 & gcc2 compiled files so that we + can debug calls that pass structs as args correctly. + * symmisc.c (dump_symtab): If block was compiled with gcc, say + so, and what version. + + * remote.c (remote_wait): Make regs be char to avoid picayune + ANSI compiler warnings. + + * energize.h: Move all external struct decls to inside of + __STDC__, add prototype for energize_shell_wait(). + * energize.c (getpty): Clean up, make us really get a controlling + terminal. + * (energize_initialize): Disable SIGIO prior to setting up for + I/O interrupts. Move setsid(), et. al. to getpty(). + * (energize_shell_wait): New routine to wait for things started + via the shell command, uses wait() instead of /dev/proc. + * Also, add prototype for execute_command_1(). + +Fri Sep 25 12:09:33 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + * inftarg.c (child_create_inferior, child_attach, + child_mourn_inferior): collect unix child process stratum + functions which live below the target vector into this file to + facilitate host/target/native split. Also, make them static. + * inflow.c (child_mourn_inferior): removed. + * infrun.c (child_create_inferior, child_attach): removed. + (resume): becomes global so that functions below the + target vector can find it. + * inferior.h (resume): add prototype. + (child_mourn_inferior, child_create_inferior, child_attach): + remove prototypes. + + * xcoffexec.c (exec_ops): child_attach and child_create_inferior + replaced with find_default_attach and + find_default_create_inferior. + +Fri Sep 25 10:21:04 1992 Ken Raeburn (raeburn@rtl.cygnus.com) + + * i960-pinsn.c: Use _filtered routines for printing, so symbolic + addresses don't get displayed in the wrong positions. + +Fri Sep 25 09:52:47 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + Separate core functions along target vector in preparation for + native support. Functions above vector now live in core.c. Those + below in corelow.c. + + * core.c (solib_add_stub, core_close, core_open, core_detach, + get_core_registers, core_files_info, core_ops): moved to corelow.c + (_initialize_core): removed addition of core_ops target. + * corelow.c: new file. + (solib_add_stub, core_close, core_open, core_detach, + get_core_registers, core_files_info, core_ops): moved from core.c + (_initialize_corelow): new function. + * gdbcore.h (core_open, core_detach): added prototypes. + (core_ops): add forward declaration. + * Makefile.in (SFILES_MAINDIR): add core.c + (OBS): add core.o + (TSOBS): change core.o to corelow.o + +Wed Sep 23 11:14:53 1992 Stu Grossman (grossman at cygnus.com) + + * m68k-tdep.c (m68k_saved_pc_after_call): Use 'GDB_TARGET_IS_SUN3' + instead of 'sun' predefined symbol so that trap analysis code is + enabled only when the TARGET is a sun3. + +Tue Sep 22 17:13:19 1992 Ken Raeburn (raeburn@cambridge.cygnus.com) + + * tm-i960.h (ext_format_i960): Add top-level declaration. + (REGISTER_CONVERT_TO_{VIRTUAL,RAW}): Don't declare it in nested + blocks, else Sun4 compiler complains. + +Tue Sep 22 00:43:51 1992 John Gilmore (gnu@cygnus.com) + + * mips-pinsn.c (print_insn_arg, case 'B'): Disassemble `break' + instruction's argument. Patch from jonathan@cs.stanford.edu + (Jonathan Stone). + +Mon Sep 21 18:16:30 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + Break the thread of control that implies that a unix child + process will be the default target. + + * target.c (find_default_run_target, find_default_attach, + find_default_create_inferior, return_zero): new functions. + (cleanup_target): Make return_zero the default for to_can_run. + + * exec.c (exec_ops), core.c (core_ops): Replace child_attach and + child_create_inferior references with find_default_XXX instead. + + * target.h (struct target_ops): new field, to_can_run. + (find_default_attach, find_default_create_inferior): new prototypes. + (target_can_run): new macro. + + * Also added a zero (default) to_can_run element to all static + struct target_ops initializations throughout GDB, except: + * inftarg.c (child_ops): Use new child_can_run() to enable child runs. + + * infrun.c (child_create_inferior): Clean up error handling when + no exec file is specified. + (child_attach): Don't require exec file. + +Mon Sep 21 19:43:13 1992 John Gilmore and K. Richard Pixley (gnu@cygnus.com) + + Remove kill_inferior_fast, in favor of target_kill, which goes + through the target vector. + + * inferior.h (kill_inferior_fast): remove declaration. + + * main.c (disconnect): call quit_cover using catch_errors rather + than calling kill_inferior_fast directly. New way goes through + the target vector, handles attached processes, and writes + command history if appropriate. + (quit_cover): new function, wrapper for quit_command. + + * convex-xdep.c, go32-xdep.c, hppabsd-xdep.c, hppahpux-xdep.c, + infptrace.c, procfs.c: Removed all instances of kill_inferior_fast, + inlining them into the local kill_inferior when needed. + +Mon Sep 21 19:23:05 1992 John Gilmore (gnu@cygnus.com) + + * infrun.c (_initialize_infrun): Alias `i handle' == `i signals'. + * stabsread.c (read_struct_type): Simplify complicated expression + for dumb DECstation compiler. + +Mon Sep 21 14:54:35 1992 Ian Lance Taylor (ian@cygnus.com) + + * m68k-pinsn (print_insn_arg, fetch_arg): added support for + operands to memory management instructions, from WRS. + +Sep 20 08:42:12 1992 Fred Fish (fnf@cygnus.com) + + * main.c (main): Back out previous language setting changes. + Replace with simple default to C before processing any init + files. There MUST be a language set, even in the absence of + init files or executables, or expression parsing fails. + +Sat Sep 19 09:52:26 1992 Fred Fish (fnf@cygnus.com) + + * main.c (main): Move code that sets initial language to + symfile.c. Fixup places where command files are processed to + be consistent in setting a default language if none has been + previously set. + * symfile.c (set_initial_language): Add code moved from + main() that sets an initial default language when a new + symbol file is read. + * symfile.c (symbol_file_command): Call set_initial_language. + * symtab.c (find_main_psymtab): Add FIXME comment. + +Wed Sep 16 22:31:55 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + * breakpoint.c, sparc-tdep.c: comment changes. + * configure.in: removed target_dependent line. + + * remote-mm.c (mm_attach): change printf to error to prevent + fallthrough bug. + * remote-udi.c (udi_attach): change printf to error to prevent + fallthrough bug. + + * rs6000-tdep.c (push_dummy_frame, pop_dummy_frame): replace + calls to {fetch|store}_inferior_registers with calls to + target_{fetch|store}_registers, for remote-target independence. + +Sat Sep 19 04:23:54 1992 John Gilmore (gnu@cygnus.com) + + * Makefile.in: Fix bug I introduced in merging Rich's change. + * infrun.c (child_create_inferior): Use proceed() rather than + doing all the same stuff by hand. + +Thu Sep 17 17:35:37 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + * Makefile.in, configure.in: add support for files used only when + configured native, that is, when host = target. + +Wed Sep 16 23:03:23 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + * tm-sparc.h, xm-sparc.h: externs and macros relating to deferred + stores are target dependent and were moved from xm to tm. + +Sat Sep 19 03:14:37 1992 John Gilmore (gnu@cygnus.com) + + * Makefile.in (gdb-all.texi): Build in objdir, not $srcdir. + + * config/decstation.mh: Add MMALLOC_LIB and MMALLOC_DISABLE + overrides, to avoid problem in xdr_bytes with malloc(0) => 0. + +Wed Sep 16 20:04:54 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + * target.h (struct target_ops): removed to_convert_to_virtual and + to_convert_from_virtual elements. Initializations removed from + all static initializations. + (target_convert_to_virtual, target_convert_from_virtual): + removed. + (host_convert_to_virtual, host_convert_from_virtual): Removed + forward declarations. + * target.c (cleanup_target): removed default assignments for + to_convert_to_virtual and to_convert_from_virtual. + * inftarg.c (host_convert_to_virtual, host_convert_from_virtual): + removed. + * findvar.c (value_of_register, value_from_register): + target_convert_to_virtual inlined. + * infcmd.c (do_registers_info): target_convert_to_virtual inlined. + * valops.c (value_assign): target_convert_from_virtual inlined. + +Fri Sep 18 02:07:39 1992 John Gilmore (gnu@cygnus.com) + + * main.c (gdb_readline): Avoid printf_filtered, which sets char + position wrong if used for the prompt. + * utils.c (puts_filtered): Comment: NOT a puts() replacement! + + Support for accessing arbitrary MIPS stack frames in memory. + + * blockframe.c (get_prev_frame_info): If INIT_FRAME_PC_FIRST is + set, run it before INIT_EXTRA_FRAME_INFO. + * stack.c (frame_info): If PRINT_EXTRA_FRAME_INFO defined, call it. + + * mips-tdep.c (init_extra_frame_info): Only clobber the `frame' + (FP) value in the frame_info struct if it is zero (as from top of + execution stack). + (setup_arbitrary_frame): Implement FRAME_SPECIFICATION_DYADIC. + + * mips-xdep.c (fetch_inferior_registers): ZERO_REGNUM always + comes back as zero. So does FP_REGNUM, as a trigger for + init_extra_frame_info. + + * tm-mips.h (INIT_FRAME_PC_FIRST): Kludge, FIXME, defined to get + the program counter set before INIT_EXTRA_FRAME_INFO is run. + (INIT_FRAME_PC): Defined to null. + (PRINT_EXTRA_FRAME_INFO): print frame pointer location via symtab. + (FRAME_SPECIFICATION_DYADIC): Ask for two args in frame command. + Briefly explain MIPS stacks in GDB. + +Thu Sep 17 03:49:59 1992 John Gilmore (gnu@cygnus.com) + + * copying.awk, copying.c (show_copying_command, + show_warranty_command): Rename from copying_info, warranty_info, + to match command function conventions. + + * utils.c (prompt_for_continue): Reinitialize more-counts + before printing anything, and again afterward. Fix comments. + (vfprintf_filtered): Eliminate static buffer; use auto buffer, + or alloca() if needed. + + * rs6000-xdep.c: Use correct conditional (IBM6000_TARGET) to + detect native versus cross-host. + +Wed Sep 16 21:57:14 1992 Stu Grossman (grossman at cygnus.com) + + * m68k-tdep.c (sun3_saved_pc_after_call): Only do trap check for + Suns. Rename to m68k_saved_pc_after_call. + * tm-68k-noun.h, tm-sun3.h (SAVED_PC_AFTER_CALL): Use + m68k_saved... instead of sun3_saved... + +Wed Sep 16 17:00:07 1992 John Gilmore (gnu@cygnus.com) + + * Makefile.in (update-depend, update-alldeps): Split out of + setup-to-dist, for convenience in rebuilding the depend and + alldeps.mak files. + (assorted): Update to catch straggler files when building gdb.tar.Z. + +Tue Sep 15 01:18:50 1992 John Gilmore (gnu@cygnus.com) + + Preliminary cleanup for splitting host/native/target. + + * infptrace.c (child_resume): Don't deal with NO_SINGLE_STEP + here; it is dealt with at a gdb-target-independent level. + * rs6000-tdep.c (single_step): Don't call ptrace, we are a + high toned routine. Fix return type to void. + * tm-rs6000.h (AIX_BUGGY_PTRACE_CALL): Zap, we think we fixed it. + Rich and I believe the "real problem" was that both single_step + and target_resume were issuing PT_CONTINUE calls. This would + cause the second PT_CONTINUE to sometimes fail because the process + was already running. + * infptrace.c (child_resume): Remove AIX_BUGGY_PTRACE_CALL kludge. + +Mon Sep 14 19:20:43 1992 Stu Grossman (grossman at cygnus.com) + + * energize.c (pty_to_kernel): Must check for EAGAIN as + termination condition. + (full_filename): Don't prepend dirname if filename begins with /. + (breakpoint_notify, kernel_dispatch): Deal with DynamicLoad + messages properly!! + (getpty (NCR)): Lotsa bug fixes... + (kernel_dispatch (case StopRType)): Use kill() instead of + killpg() so we can deal with losing systems... + (wait_for_events): Work around NCR select() lossage. It doesn't + zero out readfds when select() returns zero. + (energize_initialize): Use I_SETSIG to get SIGIO interrupts. Use + getcwd() instead of getwd() (NCR getwd() seg faults). + (energize_wait): Use sigaction() for NCR. Their version of signal() + is unreliable by default. + + * procfs.c (proc_wait): Call print_sys_errmsg() if we get an + error from PIOCSWSTOP. + + * breakpoint.c, core.c, exec.c, language.c, main.c, printcmd.c, + symfile.c, target.c, valprint.c: Use _filtered form of *printf. + defs.h, utils.c: Make vfprintf_filtered global. + + * energize.c (send_location): New routine to consolidate all + places where we must notify kernel of where the given pc is. + (cplus_demangle): Put single-quotes around demangled names. + (energize_call_command): Call send_location() after doing up, + down, and frame commands. + +Fri Sep 11 18:28:28 1992 Roland H. Pesch (pesch@fowanton.cygnus.com) + + * doc/gdb.texinfo, doc/gdbinv-m.m4.in, doc/gdbinv-s.m4.in: first + pass at doc for two new remote targets---29K using UDI, and Tandem + ST2000 using STDBUG. + + * doc/all.m4, doc/none.m4: new m4 switch, _ST2000__ + + * doc/all.m4: turn on H8/300 stuff for generic manual + + * doc/gdbinv-s.m4.in: remove text on special procedures to continue + after explicit call to breakpoint() in serial stubs. + +Fri Sep 11 01:34:25 1992 John Gilmore (gnu@sphagnum.cygnus.com) + + * mipsread.c: Clean up some white space. + (parse_symbol): Handle stEnd of stFile. + (parse_partial_symbols): Remove old #if 0'd code. Handle stLocal. + + * mips-xdep.c (REGISTER_PTRACE_ADDR, fetch_inferior_registers, + store_inferior_registers): Replace unexplained numbers + with manifest constants from a DECstation header file. + * xm-mips.h (KERNEL_U_ADDR): Get from <machine/param.h>. + (REGISTER_U_ADDR): Fix up for Ultrix 4.2. + + * tm-tahoe.h, xm-tahoe.h (KERNEL_U_ADDR): Move macro to xm-tahoe.h. + + * stack.c (_initialize_stack): "dow" should be a valid abbreviation + for "down". Suggested by Richard Stallman. + +Thu Sep 10 15:26:07 1992 Ken Raeburn (raeburn@cambridge.cygnus.com) + + * remote-vx.c: Rename realloc for inclusion of rpc/rpc.h, to avoid + redeclaration bug on SunOS 4. + +Wed Sep 9 17:36:53 1992 John Gilmore (gnu@cygnus.com) + + * i386-stub.c, sparc-stub.c (getpacket): Actually check checksums. + * m68k-stub.c: Remove a few extraneous ANSI-isms. + * remote-nindy.c (nindy_prepare_to_store): Only fetch regs if + they aren't already there. + * remote-vx.c (vx_prepare_to_store): Ditto. + * xcoffread.c: Surround forward struct defns with #ifdef __STDC__. + +Wed Sep 9 16:50:22 1992 John Gilmore (gnu@cygnus.com) + + Removed a large number of changes inserted by Per Bothner + for C++ support. These will go back in when they've been + examined. + +Tue Sep 8 21:05:18 1992 Stu Grossman (grossman at cygnus.com) + + * serial.h: Fix prototye for serial_raw(). + * ser-bsd.c, ser-termios.c: Fix args for serial_open() & + serial_write() to match prototypes. + * remote-st2000.c (get_reg_name): Make *p be const. + +Tue Sep 8 17:24:52 1992 Ken Raeburn (raeburn@cambridge.cygnus.com) + + * remote-nindy.c (nindy_fetch_registers): Make return type void, + to agree with target structure field type. + (nindy_store_registers): Ditto. + + * Makefile (OPCODES): New var, pointing to opcodes library. + (CLIBS, CDEPS): Include it. + (saber_gdb): Load opcodes library. + +Tue Sep 8 15:22:06 1992 Stu Grossman (grossman at cygnus.com) + + * a68v-xdep.c (store_inferior_registers): declare as void. + * infptrace.c: HP/Apollos have ptrace.h in the wrong place. + * remote-st2000.c: Massive changes to use new serial package. + Also added 'connect' command to transparantly connect to serial + port. + * ser-termios.c: Big cleanup, use nicer coding conventions. + * ser-bsd.c: New module, serial stuff for BSD systems. + * serial.h: Define struct ttystate properly using HAVE_TERMIO. + * xm-apollo68b.h: #define PTRACE_IN_WRONG_PLACE... + +Fri Sep 4 18:53:57 1992 Roland H. Pesch (pesch@fowanton.cygnus.com) + + * doc/gdb.texinfo: fix shameful error of agreement reported by + jimb@occs.cs.oberlin.edu (Jim Blandy) + * doc/gdb.texinfo: remove old partial discussion of remote serial + protocol (via serial debug stubs) + * doc/gdbinv-m.m4.in, doc/gdbinv-s.m4.in: new section discussing + use of serial debug stubs + +Fri Sep 4 00:34:30 1992 Per Bothner (bothner@rtl.cygnus.com) + + * symfile.h: Declaration of set_demangling_style() moved + here from demangle.h (which is now in ../include). + * i386-xdep.c: Update comment. + +Thu Sep 3 13:44:46 1992 K. Richard Pixley (rich@sendai.cygnus.com) + + * symtab.c (completion_list_add_symbol): restructured to optimize + for time. First clip names that cannot match. Then clip any + names we've already considered. Drop a redundant strncpy. Drop + a redundant malloc and associated free for demangled names. + +Thu Sep 3 09:17:05 1992 Stu Grossman (grossman at cygnus.com) + + * a68v-xdep.c (store_inferior_registers): Define as type void. + * configure.in: Add host m68k-apollo*-bsd*. + * demangle.c (struct demanglers): Use enum instead of constant + value to keep braindamaged HP/Apollo compiler happy. + +Wed Sep 2 20:45:31 1992 Per Bothner (bothner@rtl.cygnus.com) + + * utils.c (strcmp_iw): Add a hack to allow "FOO(ARGS)" to + match "FOO". This allows 'break Foo' to work when Foo is + a mangled C++ function. (See comment before function.) + +Wed Sep 2 13:45:27 1992 John Gilmore (gnu@cygnus.com) + + * config/rs6000.mh (MH_CFLAGS): Circumvent IBM <rpc/rpc.h> bug, + for files in vx-share/*.c. + * xm-rs6000.h (fd_set): Circumvent the rs6000.mh circumvention, + for normal GDB source files. + + * Makefile.in (VERSION): Roll to 4.6.6. + + * tm-vx68.h, tm-es1800.h: Use tm-68k.h rather than tm-sun3.h. + * tm-sun3.h: Remove STACK_END_ADDR, no longer used. + * tm-sun3os4.h: Update comments. + * xm-delta88.h: Remove STACK_END_ADDR. + +Wed Sep 2 01:18:31 1992 John Gilmore (gnu@cygnus.com) + + * Makefile.in (VERSION): Roll to 4.6.5. + + * infrun.c: Lint for recent `handle' changes. + + * ser-termios.c, ser-go32.c: Remove DEFUN crap, clean up. + * serial.h (EXFUN): Remove all uses, convert to PARAMS. + * config/sun4os4.mh: Include ser-termios.o. FIXME, all .mh files + should include a ser-XXX.o module. + + * dbxread.c (elfstab_build_psymtabs): Remove DEFUN crap. + * defs.h, i960-pinsn.c, remote-hms.c: Replace CONST with simple const. + + * configure.in: Map unrecognized sun 68k's, sun sparcs, into + known suns in configure.in, rather than mapping them to unique + config files that happen to duplicate other config files. + * config/sun3.{mh,mt}: Remove (use identical sun3os4.*). + * config/sun4.{mh,mt}: Remove (use identical sun4os4.*). + +Wed Sep 2 00:10:43 1992 John Gilmore (gnu@cygnus.com) + + * configure.in (*-*-sunos*): Use trailing * to match all + sub-variants of SunOS, e.g. sunos4* to match sunos4.1.1. + (sparc-*-sunos3): Remove host & target. Sunos3 never shipped + in production on Sun-4. + ({a29k,i[34]86,i960}-*-elf): Add targets, equivalent to coff. + (m68k-*-{aout,coff,elf}): Add targets, w/new config and tm files. + (sparc-*-{aout,coff,elf}): Add targets, w/new config and tm files. + + * config/m68k-un.mt, config/m68k-noun.mt, config/sparc-un.mt, + config/sparc-noun.mt: New target configs for embedded. + * config/sun4os3.{mh,mt}: Remove, never existed in production. + + * tm-68k-un.h, tm-68k-noun.h, tm-spc-un.h, tm-spc-noun.h: New + target definitions for embedded with and without underlines on + identifiers. + + * tm-sparc.h, tm-sun2.h, tm-sun3.h: Delete NAMES_HAVE_UNDERSCORE: + not a parameter of the CPU, but of the development environment. + * tm-es1800.h, tm-sunos.h, tm-vx68.h: Add NAMES_HAVE_UNDERSCORE. + +Tue Sep 1 17:31:45 1992 John Gilmore (gnu@cygnus.com) + + * breakpoint.c (breakpoint_re_set): Avoid setting source symtab + (which involves reading in main's symtab) if we have no breakpoints. + +Mon Aug 31 13:47:45 1992 Fred Fish (fnf@cygnus.com) + + * dwarfread.c (cu_language): New local variable to record + language for current compilation unit being processed. + * dwarfread.c (set_cu_language): New local function to decode + and record language for current compilation unit being processed. + * dwarfread.c (synthesize_typedef): Add local function to + synthesize a typedef for C++ classes, structs, unions, and + enumerations. + * dwarfread.c (read_structure_scope): Synthesize typedefs + for C++ classes, structs and unions. + * dwarfread.c (read_enumeration): Synthesize typedefs for + C++ enumerations. + * dwarfread.c (read_file_scope): Call set_cu_language to + record language for current compilation unit. After symtab + is built, save this recorded language. + * dwarfread.c (process_dies, add_partial_symbol, struct_type, + scan_partial_symbols, new_symbol): Recognize TAG_class_type. + * dwarfread.c (add_partial_symbol): Synthesize partial symbol + typedefs for C++ classes, structs, unions, and enumerations. + * dwarfread.c (scan_compilation_units): Call set_cu_language + to record language for current compilation unit. + * dwarfread.c (scan_partial_symbols): Call add_enum_psymbol here + for TAG_enumeration_types, rather than in add_partial_symbol. + * dwarfread.c (add_partial_symbol): Combine TAG_enumeration_type + case with class, struct, and union type cases, now that they are + the same. Remove tests for non-NULL name attributes, now done + by callers. + * gdbtypes.h (TYPE_CODE_CLASS): Add type for C++ classes, but + treat as alias for TYPE_CODE_STRUCT for now. + +Sun Aug 30 21:32:17 1992 Ian Lance Taylor (ian@cygnus.com) + + * Makefile.in: map "gdb" through program_transform_name when + installing. + +Sun Aug 30 21:18:51 1992 Fred Fish (fnf@cygnus.com) + + * {i386-tdep.c, m68k-tdep.c, mips-tdep.c, sparc-tdep.c} + (supply_gregset, fill_gregset, supply_fpregset, fill_fpregset): + Use "regi" for local indexing through register numbers, reserving + "regno" for the name of a specific register passed as an input + parameter. Fix bug propagated through all versions that sometimes + used regno as an index when it should have been regi, thus using + -1 as an index in some cases. + +Sun Aug 30 18:15:17 1992 Per Bothner (bothner@rtl.cygnus.com) + + * cplus-dem.c, demangle.h: Moved to ../libiberty and ../include, + respectively, so same demangler can be used by other programs. + * Makefile.in: Remove demangler stuff. + * Makefile.in (depend): Pass -I../readline (needed for main.c). + * demangle.c (_initialize_demangler): Tell demangler which + CPLUS_MARKER to assume. + +Fri Aug 28 13:13:33 1992 John Gilmore (gnu@cygnus.com) + + RS/6000 portability changes (for hosting cross-debuggers). + + * breakpoint.c (fixup_breakpoints): Re-kludge to IBM6000_TARGET. + * buildsym.c, rs6000-xdep.c, rs6000-tdep.c, tm-rs6000.h, + xcoffexec.c, xcoffread.c: Rename aixcoff to xcoff everywhere. + * printcmd.c (print_frame_args): Remove an RS/6000 dependency. + * stabsread.c (define_symbol): Remove RS/6000 dependencies. + * tm-rs6000.h (ATTACH_DETACH): Remove: host-dependent. + (PTRACE_ATTACH, PTRACE_DETACH): Remove: host-dep. + (NO_SINGLE_STEP): Add, target-dependent. + (loadinfotextindex): Lowercase, remove "aix_". + * xm-rs6000.h: Add <sys/ptrace.h> for infptrace.c. + (NO_SINGLE_STEP): Remove, target-dependent. + * xcoffexec.c (vmap_symtab): Cleanup #if 0'd code. + * xcoffread.c: Only build file if RS/6000 native GDB. + (build_function_symbol): Remove #if 0'd code. + * rs6000-tdep.c: Cleanup. Add static fn protos. + Use CORE_ADDR for addresses throughout. Make void fns void. + (pop_dummy_frame): Add FIXME about bogosity of design here. + (rs6000_struct_return_address): Ditto. + (frameless_function_invocation, frame_get_cache_fsr, + frame_initial_stack_address, xcoff_relocate_symtab, + xcoff_init_loadinfo, free_loadinfo, xcoff_add_toc_to_loadinfo, + add_text_to_loadinfo, find_toc_address): Move from xdep file. + Use CORE_ADDRs. Change identifiers to lowercase. + + * rs6000-xdep.c: Make whole file conditional on native RS/6000, + supplying dummy routines if non-native. Add prototype for + static exec_one_dummy_insn. Move a mess of functions to + rs6000-tdep.c (as above). Remove #if 0'd code. + + * config/rs6000.mh (XDEPFILES): Move xcoffexec.o to target side. + (XM_CLIBS): Add -lm to circumvent AIX 3.2 libc ldexp bug. + * config/rs6000.mt (TDEPFILES): Adopt xcoffexec.o. + + * gdbtypes.h (TYPE_ALLOC): Parenthesize result to avoid problems + for callers. + + * vx-share/README, nindy-share/README: New files describing + how these directories' code is shared, and with whom. + +Thu Aug 27 20:04:56 1992 John Gilmore (gnu@cygnus.com) + + * configure.in (target configurations): Reformat into table. + Remove unsupp. Amigados host and target. Ditto Mach 386 target. + + * tm-altosgas.h, tm-i386v-g.h: Remove ancient coff encap configs. + * config/{altosgas.mt, i386v-g.mt, i386v32-g.mt}: Ditto. + * config/{i386sco.mt,i386v32.mt}: Remove; identical to i386v.mt. + * config/{go32.mt,i960.mt}: Remove; they only printed error msgs. + * config/nindy960.mt: Remove useless MT_CFLAGS setting. + * config/i386aout.mt: Use tm-i386v.h, not tm-i386v-g.h. + + * Makefile.in (config-check): Add command to check whether + configure.in is consistent with config/*. + +Wed Aug 26 21:10:52 1992 John Gilmore (gnu@cygnus.com) + + * configure.in (host configurations): Reformat nested cases into + easy-to-maintain table. + (m68k-altos-*, i386v*): We don't care whether coff encap is used. + config/{altosgas.mh, i386v-g.mh, i386v32-g.mh}: Remove. + +Wed Aug 26 16:02:01 1992 Fred Fish (fnf@cygnus.com) + + * cplus-dem.c: Reorder args to most local functions to make them + follow the consistent pattern of struct work_stuff pointer first, + followed by pointer into string being demangled, followed by + pointer to the string where the result is being stored, followed + by other args. Also generally replace most variables of name + "type" with "mangled" for consistency. They all pointed to the + same string but half were one name and half the other. + * cplus-dem.c (LONGERNAMES): Remove #ifndef's. + * cplus-dem.c (demangle_qualified): Rewrite to clean up and allow + use whenever a qualified name is being demangled. + * cplus-dem.c (do_type): Qualified names are treated similarly + to fundamental types, not as modifiers of fundamental types. + +Mon Aug 24 20:44:38 1992 Stu Grossman (grossman at cygnus.com) + + * configure.in: Add sparclite as a target. + + * sparc-stub.c (handle_exception): Flush instruction cache just + before returning to the user. (hexToInt): Fix overzealous cleanup. + +Mon Aug 24 11:57:13 1992 Fred Fish (fnf@cygnus.com) + + * infrun.c (handle_command): Rewrite to allow multiple signal + numbers, signal number ranges, and to recognize "all" to mean all + signals except those used by the debugger. + * infrun.c (SET_SIGS, UNSET_SIGS): Macros used in handle_command + to set or reset actions for specific signals. + +Sun Aug 23 17:10:07 1992 Fred Fish (fnf@cygnus.com) + + * coffread.c (decode_type): Call alloc_type to alloc new + types. + * stabsread.c (read_array_type, read_range_type, define_symbol): + Call alloc_type to alloc new types. + * stabsread.c (define_symbol): Move dbl_valu symbol field data + from type_obstack to symbol_obstack. + * stabsread.c (define_symbol): Move typedef_sym from type_obstack + to symbol_obstack. + * gdbtypes.h (TYPE_ALLOC): New macro to allocate space for data + associated with a type, using the same mechanism as was used to + allocate space for the type structure itself. + * coffread.c (patch_type, coff_read_struct_type, + coff_read_enum_type): Use TYPE_ALLOC. + * dwarfread.c (struct_type): Use TYPE_ALLOC. + * gdbtypes.c (create_array_type, check_stub_method, + allocate_cplus_struct_type): Use TYPE_ALLOC. + * mipsread.c (parse_symbol, parse_type): Use TYPE_ALLOC. + * stabsread.c (read_struct_type, read_array_type, read_enum_type, + read_range_type): Use TYPE_ALLOC. + +Sun Aug 23 11:04:08 1992 Fred Fish (fnf@cygnus.com) + + * breakpoint.c (breakpoint_re_set): Select a default source + symtab if one is not currently selected. + * utils.c (query): Call wrap_here before building the output + query string, to turn off wrapping and flush any buffered output. + Otherwise our query may end up in the wrap buffer and never be + seen by the user. + * eval.c (evaluate_subexp): Report error when attempting to + evaluate subscript for types without a target type, rather + than dumping core by using the NULL pointer. + * symfile.c (symbol_file_command): Forget current_source_symtab + and current_source_line when discarding symbol table. + +Sat Aug 22 22:33:20 1992 John Gilmore (gnu@cygnus.com) + + Bug fixes from Andrew Heybey <ath@lcs.mit.edu>. + + * tm-mips.h (REGISTER_VIRTUAL_TYPE): Float regs are float type. + * mips-tdep.c (mips_print_register): Alloc enough space for two regs. + +Fri Aug 21 15:17:03 1992 Stu Grossman (grossman at cygnus.com) + + * remote.c (remote_open): Fix baud rate setting to make -b flag + work. (remote_wait): Change 'T' message parser to deal with new + improved format which allows stub to send an arbitrary bunch of + registers. + * sparc-stub.c: General cleanups. (trap_low, handle_exception): + make all this re-entrant by storing all state on the stack. Clean + up memory error trapping. (computeSignal, set_debug_traps): + make it all table driven. Make a start at a baud rate setting command. + +Wed Aug 19 10:23:27 1992 Ian Lance Taylor (ian@cygnus.com) + + * m68k-pinsn.c: handle new operand type 'r', introduced for cas2. + + * remote-vx.c: redefine malloc to avoid buggy declaration on + RS/6000 <rpc/types.h>. + xm-rs6000.h: include <sys/select.h> to define fd_set for + <rpc/svc.h> on RS/6000. + +Tue Aug 18 14:48:24 1992 Ian Lance Taylor (ian@cygnus.com) + + * Makefile.in: added FLAGS_TO_PASS variable, and passed it to + recursive invocations of make. Always create installation + directories. + +Mon Aug 17 18:29:58 1992 Per Bothner (bothner@rtl.cygnus.com) + + * m68k-pinsn.c: Minor fix in style of output (don't use + range to indicate floating point control registers). + +Sat Aug 15 02:58:03 1992 John Gilmore (gnu@cygnus.com) + + * m68k-pinsn.c: Surround extended support with #ifdef HAVE_68881. + + * infcmd.c (registers_info): Handle multiple register names. + Changes inspired by Roland McGrath. + +Sat Aug 15 02:28:52 1992 Stu Grossman (grossman at cygnus.com) + + * sparc-stub.c: New file. Mix it with your SPARClite + application, and it will speak GDB remote protocol! + * remote.c (remote_wait): Change 'T' (expedited reply) message to + deal with arbitrary registers. Needed for sparc-stub. + +Fri Aug 14 12:11:25 1992 Fred Fish (fnf@cygnus.com) + + * cplus-dem.c (cplus_markers): Add table for gnu style and + use throughout, in place of compile time constant CPLUS_MARKER. + * cplus-dem.c (ARM_VTABLE_STRING, ARM_VTABLE_STRLEN): Add. + * cplus-dem.c (cfront_special): New function, as suggested + by pfieland@stratus.com. + * cplus-dem.c (forget_types): New function. + * cplus-dem.c (cplus_demangle): Call gnu_special, moved from + demangle_prefix(). + * cplus-dem.c (mop_up): Call forget_types(). + * cplus-dem.c (AUTO_DEMANGLING, GNU_DEMANGLING, LUCID_DEMANGLING): + Use throughout, instead of checking current_demangling_style. + * cplus-dem.c (demangle_signature): When finding an explicit + start of function args, forget all remembered types for + lucid/cfront style demangling. + * cplus-dem.c (demangle_prefix): In a sequence of two or more + underbar characters, use last pair as the delimiter. Hoist + gnu_special() call up to cplus_demangle(). Call cfront_special() + when appropriate. + * cplus-dem.c (cplus_special): Fix virtual table name demangling + for inherited classes. + * cplus-dem.c (demangle_args): Document quirks of numbered + references to previously seen types. + * dbxread.c (read_ofile_symtab, process_one_symbol): + Use AUTO_DEMANGLING rather than explicitly checking + current_demangling_style. + * demangle.h: Add some comments. + * demangle.h (AUTO_DEMANGLING, GNU_DEMANGLING, LUCID_DEMANGLING, + CFRONT_DEMANGLING): New macros. + * dwarfread.c (LCC_PRODUCER): Remove trailing space, which is + not found in the actual producer string produced by lcc. + * dwarfread.c (handle_producer): Use AUTO_DEMANGLING rather + than explicitly checking current_demangling_style. + +Thu Aug 13 11:54:46 1992 John Gilmore (gnu at cygnus.com) + + * breakpoint.c (enable_longjmp_breakpoint, + disable_longjmp_breakpoint, set_longjmp_resume_breakpoint): + Check for duplicate breakpoints at the same address. Bug report + and preliminary fix from Dave Morrison, <drmorris@us.oracle.com>. + +Wed Aug 12 11:14:58 1992 Fred Fish (fnf@cygnus.com) + + * buildsym.c (end_symtab): Document that end_symtab can return + NULL under non-error conditions. + * dwarfread.c (read_file_scope): Guard against dereferencing NULL + returned from end_symtab for empty compilation units. + +Tue Aug 11 02:49:39 1992 John Gilmore (gnu at cygnus.com) + + * am29k-tdep.c: Lint from DECstation compiler. + * mem-break.c: Restore test of BREAKPOINT size that Fred removed. + As the man page says, "Sometimes you just can't get lint to shut + up". That doesn't mean you should blow away the code it won't + shut up about. + * mips-xdep.c: Revise stubbing-out of code until Rich cleans + it up over the next few weeks. Make mips x 29k build. + * tm-29k.h (CALL_DUMMY): Make it work on cross-endian hosts. + (FIX_CALL_DUMMY): Comment in the patching of the breakpoint, + but leave it as a comment because the breakpoint instruction + is not easily accessible at this moment (it's static, and if + we define one here, it goes into every file compiled). + +Mon Aug 10 22:27:19 1992 Fred Fish (fnf@cygnus.com) + + * Makefile.in (VERSION): Bump to 4.6.3. + * dwarfread.c (scan_partial_symbols): Skip over DIE's within + function scopes when building partial symbol tables. + * objfiles.c (open_existing_mapped_file): Make it clear in + warning message that out of date mapped files are ignored. + * symtab.c (lookup_symtab_1, lookup_symbol): Print compilation + unit source file name in error message. + +Sat Aug 8 23:12:22 1992 Fred Fish (fnf@cygnus.com) + + * dwarfread.c (struct dieinfo): Add has_at_byte_size. + * dwarfread.c (struct_type): In absence of AT_byte_size for + bitfield, use size of object of member's type for the size of + the anonymous object containing the bit field. + * dwarfread.c (completedieinfo): Set has_at_byte_size when + an AT_byte_size attribute is seen. + * mipsread.c (psymtab_to_symtab_1): Fix misspelled cast to + union aux_ext (was aux_ent). + * i386-pinsn.c (print_insn): Cast 2'nd arg to read_memory from + unsigned char* to char*, for Lucid compiler. + * i386-tdep.c (codestream_fill): Fix cast of 2'nd arg to read_memory + to be correct type (from unsigned char* to char*). + * valprint.c (type_print_derivation_info): Minor tweak to placement + of commas in derived class printing. + * xcoffread.c (builtin_type): Fix misspelling in fatal message. + +Fri Aug 7 11:18:23 1992 Steve Chamberlain (sac@thepub.cygnus.com) + + * xm-go32.h: Define LSEEK_NOT_LINEAR + * source.c (find_source_lines): if LSEEK_NOT_LINEAR is defined + then work out the lseek positions of newlines by running through + the file and `tell'ing. This makes source file listing work on + OS's where the relationship between physical position in file and + canonical position is indeterminate, eg VMS and DOS. + +Thu Aug 6 10:56:01 1992 Fred Fish (fnf@cygnus.com) + + * stabsread.c: Ensure that all members of all allocated structures + are initialized to known state to avoid hard to find bugs with gdb + using fields containing random data. + * buildsym.c (start_subfile): Compact dirname initialization. + * buildsym.c (patch_subfile_names): New function. + * buildsym.c (end_symtab): Make copy of dirname on symbol obstack. + * buildsym.c (end_symtab): Free all malloc'd subfile fields. + * buildsym.h (patch_subfile_names): Add prototype. + * dbxread.c (process_one_symbol): Call patch_subfile_names. + +Wed Aug 5 01:42:40 1992 John Gilmore (gnu at cygnus.com) + + * remote-udi.c: Update comments. + + * remote.c (getpkt): Only force retransmission ten times; + after that, assume bug in target code, and handle pkt anyway. + +Mon Aug 3 17:06:20 1992 Stu Grossman (grossman at cygnus.com) + + * configure.in: Add support for apollo 68k under BSD environment. + * xm-apollo68b.h: New file to support above. + +Mon Aug 3 00:25:56 1992 Fred Fish (fnf@cygnus.com) + + * configure.in: Recognize i486 host cpu. + * valprint.c (type_print_derivation_info): Print derivation info + in same form as class declarations in source. + * valprint.c (type_print_varspec_suffix): Split arg printing + code out to type_print_args function. + +Sat Aug 1 13:32:58 1992 Fred Fish (fnf@cygnus.com) + + * dwarfread.c (struct dieinfo): Remove obsolete at_visibility, + at_import, at_frame_base. + * dwarfread.c (completedieinfo): Remove cases for obsolete + AT_visibility, AT_import, and AT_frame_base attributes. + * breakpoint.h (BREAKPOINT_MAX): Increase from 10 to 16 for + i860, which can keep up to 4 shadow breakpoints. + * tm-stratus.h (USG): Define. + * tm-stratus.h (TARGET_BYTE_ORDER): Define to BIG_ENDIAN. + * xm-stratus.h (HOST_BYTE_ORDER): Define to BIG_ENDIAN. + * xm-stratus.h (xm-sysv4.h): Include, name changed from xm-svr4.h. + * xm-stratus.h (NO_JOB_CONTROL): Remove define. + * config/stratus.mt (TDEPFILES): Include files available from + stratus that are not yet in release pending receipt of paperwork + at FSF. + * buildsym.c (finish_block): Minor code format change. + * gdbtypes.h (struct field): Add to comments. + * gdbtypes.h (virtual_field_bits): Add to comments. + * objfiles.c (allocate_objfile): Change obstack interface to + match FSF merging efforts. + +Mon Jul 27 21:14:44 1992 Fred Fish (fnf@cygnus.com) + + * Makefile.in (VERSION): Bump to 4.6.2. + * Makefile.in (SFILES_MAINDIR): Add stabsread.c + * Makefile.in (OBS): Add stabsread.o + * Makefile.in (stabsread.o): Add build rule. + * stabsread.c, stabsread.h: New files. + * buildsym.c: Split out stabs specific support to stabsread.c. + * buildsym.h: Split out stabs specific support to stabsread.h. + * dbxread.c (stabsread.h): Include + * dbxread.c (dbx_new_init): Call stabsread_new_init. + * dbxread.c (dbx_psymtab_to_symtab_1): Call stabsread_init. + * dbxread.c (read_ofile_symtab): Call end_stabs. + * dbxread.c (process_one_symbol): Call end_stabs and start_stabs. + * dbxread.c (elfstab_build_psymtabs): Call stabsread_new_init. + * dwarfread.c (psymtab_to_symtab_1): Call buildsym_init, add + really_free_pendings to cleanups. + * elfread.c (elf_new_init): Call stabsread_new_init. + * gdbtypes.c: Small changes to maintenance commands. + * mipsread.c (stabsread.h): Include. + * mipsread.c (psymtab_to_symtab_1): Call end_stabs. + * xcoffread.c (stabsread.h): Include. + * xcoffread.c (global_stabs): Remove redundant def. + * xcoffread.c (read_xcoff_symtab): Call start_stabs and end_stabs. + +Wed Jul 22 21:39:33 1992 Fred Fish (fnf@cygnus.com) + + * lmode_inferior_valid, lmode_ours_valid: New static vars. + * inflow.c (terminal_init_inferior, terminal_inferior, + terminal_ours_1, initialize_inflow): Record and use state + of lmode_inferior_valid and lmode_ours_valid. + +Wed Jul 22 04:23:03 1992 D. V. Henkel-Wallace (gumby@cygnus.com) + + * es1800.c: use FREAD|FWRITE rather than _FREAD|_FWRITE. + include <sgtty.h> on USG. (from sef). + + * depend: es1800 dependency needed here. + +Mon Jul 20 21:09:53 1992 Fred Fish (fnf@cygnus.com) + + * buildsym.c (read_struct_type): Initialize structs allocated + with alloca, to avoid using random values from stack later on. + * defs.h (fprintf_filtered): Add prototype. + * gdbtypes.c (check_stub_method): Fix misleading comments. + * gdbtypes.c (print_arg_types, dump_fn_fieldlists): New maint + support functions. + * gdbtypes.c (print_cplus_stuff, recursive_dump_type): Many + small changes to maint support functions. + * gdbtypes.h (cplus_struct_type): Reorganize member ordering + for some fields and expand comments. + * objfiles.c (allocate_objfile): Use new obstack_alloc_arg + macro and track change to obstack_full_begin macro. + * utils.c (fprintfi_filtered): New function. + * valprint.c (type_print_base): Fixup field printing to not + print extraneous lines and not print bogus "no data fields" + messages for C++ classes with no data members. Also use new + fprintfi_filtered function. + +Mon Jul 20 11:25:18 1992 D. V. Henkel-Wallace (gumby@cygnus.com) + + * configure.in: es1800 ok for 68000 too. + +Sat Jul 18 15:48:58 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com) + + * configure.in: echo error messages to stderr, not stdout + +Fri Jul 17 17:07:24 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com) + + * configure.in: recognize hppa* instead of hppa + +Fri Jul 17 16:52:04 1992 Stu Grossman (grossman at cygnus.com) + + * energize.c: Second cut at DynamicLoad message handling. + + * energize.c: Relativize pathnames in #include statements. + * (kernel_dispatch): Better error messages for unknown protocol + messages. + * (kernel_dispatch): First cut at DynamicLoad message handling. + + * Makefile.in: Remove -I../readline from all compilations, + include a special case for main.o instead. + +Fri Jul 17 10:14:56 1992 Fred Fish (fnf@cygnus.com) + + * eval.c (evaluate_subexp): Ask lookup_struct_elt_type to call + error if it fails to find a member type, rather than return NULL + and trigger a coredump. + * symtab.c (lookup_symbol, lookup_demangled_block_symbol, + lookup_demangled_partial_symbol,): Ask demangle_and_match to + match on complete demanglings, including argument lists for member + functions, rather than just accepting the first demangling that + matches the class and function name. + * dwarfread.c (read_file_scope): Pass contents of AT_comp_dir + to start_symtab as the directory name. + * dwarfread.c (completedieinfo): Strip off any leading hostname + portion of the AT_comp_dir attribute string. Gdb doesn't know + what to do with them (FIXME). + +Thu Jul 16 13:37:09 1992 Stu Grossman (grossman at cygnus.com) + + * breakpoint.c (commands_command): Simplify code a bit, remove + unnecessary fflush(). + + * Makefile.in (OTHERS): Add gcc.patch. + * partial-stab.h (N_SO): Fix handling of redundant SOs (again...) + +Thu Jul 16 12:07:40 1992 Fred Fish (fnf@cygnus.com) + + * dwarfread.c (LCC_PRODUCER): Change to match current NCR + lcc producer string. + +Thu Jul 16 11:40:55 1992 Stu Grossman (grossman at cygnus.com) + + * WHATS.NEW renamed to NEWS. + +Wed Jul 15 11:37:31 1992 Fred Fish (fnf@cygnus.com) + + * dbxread.c, dwarfread.c: Re-enable experimental code to + automatically select demangling style. + * demangle.c (DEFAULT_DEMANGLING_STYLE): Rename from simply + DEMANGLING_STYLE, to make more descriptive. Revert back to + "auto" as default. Comment use. + * Makefile.in (DEMANGLING_STYLE, DEMANGLE_OPTS): Remove. + * Makefile.in (${DEMANGLER}.o) Remove target and special + compilation rule. + +Tue Jul 14 23:05:14 1992 Fred Fish (fnf@cygnus.com) + + * Makefile.in (VERSION): Bump to 4.6.1 (post-release versions). + +Tue Jul 14 19:26:54 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in, demangle.c: Change default demangling style to + gnu. + * Makefile.in: Update version to 4.6 !!! + * README, WHATS.NEW: Update for 4.6. + +Tue Jul 14 16:59:46 1992 Ken Raeburn (raeburn@cygnus.com) + + * i960-tdep.c (frame_args_address): If arg pointer can't be found, + use frame address. + + * buildsym.c (read_struct_type): Don't die on TYPE_CODE_UNDEF + nodes as base classes. + +Tue Jul 14 00:12:30 1992 Stu Grossman (grossman at cygnus.com) + + * alldeps.mak, depend: Update. + + * xcoffread.c: Add decl for section_offset to keep prototype happy. + + * Makefile.in (VERSION): 4.5.9. + + * xm-hp300bsd.h: Add decl for strdup(). + * mips-tdep.c (heuristic_proc_desc): Fill in proc start addr in + PDR. Cleanup a few things, fix compilation warnings. + +Mon Jul 13 19:06:54 1992 Fred Fish (fnf@cygnus.com) + + * Makefile.in (DEMANGLING_STYLE): New define to set default + demangling style for C++. Defaults to "auto". + * Makefile.in (DEMANGLE_OPTS): Use DEMANGLING_STYLE. + * Makefile.in (SFILES_MAINDIR): Add demangle.c + * Makefile.in (OBS): Add demangle.o + * cplus-dem.c (GNU_DEMANGLING, ARM_DEMANGLING, LUCID_DEMANGLING): + Remove compile time decisions about demangling style and replace + with runtime decisions using current_demangling_style. + * cplus-dem.c (main): Expand code included during building of + standalone demangler to recognize demangling style options. + * dbxread.c (demangle.h): Include. + * dbxread.c (read_ofile_symtab, process_one_symbol): Set GNU C++ + demangling style if processing g++ code and current demangling style + is auto (Note: this feature currently disabled.) + * demangle.c: New file, generic demangling control. + * demangle.h (demangling_styles): New enumeration to select one + of several demangling styles. Also define string names for each + style. + * demangle.h (set_demangling_style): Add prototype. + * dwarfread.c (demangle.h): Include. + * dwarfread.c (GPLUS_PRODUCER, LCC_PRODUCER, CFRONT_PRODUCER): + New producer string prefixes to recognize. + * dwarfread.c (handle_producer): Consolidate actions for specific + producers. Set demangling style based on producer string if + current style is auto. (Note: this feature currently disabled.) + * config/ncr3000.mt (DEMANGLE_OPTS): Remove. + +Sat Jul 11 18:23:58 1992 John Gilmore (gnu at cygnus.com) + + * config/sun4sol2.mh: Remove -xs flag, default INSTALL to cp. + +Fri Jul 10 13:58:34 1992 Per Bothner (bothner@rtl.cygnus.com) + + * gdbtypes.c, gdbtypes.h: New function lookup_signed_typename. + * c-exp.y: Call lookup_signed_typename() after seeing + "signed". This handles "signed char" correctly. + * c-exp.y: Recognize (but ignore) 'const' and 'volatile' + keywords before a type specifier. + +Fri Jul 10 10:19:52 1992 Fred Fish (fnf@cygnus.com) + + * command.c (lookup_cmd_1): Clarify descriptive comments. + * gdbcmd.h (maintenanceprintlist): Add declaration. + * main.c (maintenanceprintlist): Add definition. + * main.c (gdb_completer_command_word_break_characters): Add. + * main.c (symbol_completion_function): Switch completer word + break character sets dynamically, based on whether completion is + being done on commands or on something else. + * main.c (initialize_cmd_lists): Init maintenanceprintlist. + * maint.c: Include demangle.h. + * maint.c (maintenance_demangle): New function. + * maint.c (maintenance_print_command): New function. + * maint.c (_initialize_maint_cmds): Reorganize some commands + under new maintenance print subcommand. + +Thu Jul 9 19:05:27 1992 Per Bothner (bothner@rtl.cygnus.com) + + * gdbtypes.c (lookup_struct_elt_type): If the input type is + TYPE_CODE_PTR or TYPE_CODE_REF, dereference it to get the + target type. Otherwise, 'whatis this.field' wouldn't work, + which would be inconsistent, since 'print this.field' works. + * buildsym.c (read_struct_type, read_enum_type): Clear + TYPE_FLAG_STUB flag. + * buildsym.c (cleanup_undefined_types): Don't rely on a + flawed "Reasonable test to see if" a type has been defined + since it was referred to; now we can just see if the + TYPE_FLAG_STUB flag has been cleared. + * valprint.c (print_type_base): Emit public/protected/private + labels for methods as well as fields. Also, indent these labels + 2 spaces instead of 4, for a more conventional "look". + * symtab.c (gdb_mangle_name): Undo Fred's change, unless + GCC_MANGLE_BUG is defined. Also, handle destructors specially. + * gcc.patch: New file. Contains patch for gcc (so people + with gdb-2.2.x won't have to wait for a new gcc release). + +Thu Jul 9 18:44:26 1992 Ken Raeburn (raeburn@cygnus.com) + + * i960-pinsn.c (mem): Variables reg[123] should point to CONST. + (print_addr): Call print_address to show symbolic version as well. + + * remote-vx.c (vx_kill): Don't look for arguments; they aren't + being passed. + (vx_read_register): Declare inferior_fp_regs. Delete code for + copying "inferior_registers" around; the values are already in var + "registers". Use correct size for register set. + + * remote-vx.c (vx_write_register): Don't try writing FP regs; the + target doesn't support it. + (vx_read_register): Don't try reading them either. + + * tm-i960.h (IP_REGNUM): Move to end of non-FP list, since the + VxWorks back end reads them in one contiguous set except for this + one. + (register_names): Change "pc" to "pcw" to avoid confusion printing + "$pc". + * tm-vx960.h (PC_REGNUM): Use RIP_REGNUM, since that's where we + find the PC under VxWorks. + +Wed Jul 8 21:34:30 1992 Fred Fish (fnf@cygnus.com) + + * dwarfread.c (alloc_utype, decode_subscr_data): Call alloc_type + to create new blank types, instead of handcrafting them. + * defs.h (printfi_filtered): Add prototype. + * utils.c (printfi_filtered): New function. + * gdbtypes.c (recursive_dump_type): Use printfi_filtered to + to simplify the code. Other cleanups. + * gdbtypes.c (check_stub_method): Demangle using DMGL_ANSI. + * gdbtypes.h (struct cplus_struct_type): Add comments describing + use of various fields. + * gdbtypes.c (print_bit_vector, print_cplus_stuff): New functions. + * c-exp.y (%token): Add CLASS as a token for C++, add grammar + production that currently treats it exactly the same as STRUCT. + * c-exp.y (yylex): Recognize "class" as token CLASS. + * symtab.c (gdb_mangle_name): Rewrite to match current g++ stabs. + * symtab.c (decode_line_1): Fix to pass quoted args on down to + general symbol handling code. Call cplus_mangle_opname with + DMGL_ANSI. + * symtab.c (decode_line_2): Print demangled function names in + breakpoint menus, instead of just file and line number. + * symtab.c (name_match): Call cplus_demangle with DMGL_ANSI. + * valprint.c (type_print_base): Print "class" for C++ classes, + rather than "struct". Print section labels for public, protected + and private members of C++ classes. + * values.c: Include demangle.h. + * values.c (value_headof): Call cplus_demangle with DMGL_ANSI. + +Wed Jul 8 17:23:07 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in (VERSION): Update to 4.5.8. + + Wed Jul 8 00:11:02 1992 Stu Grossman (grossman at cygnus.com) + + * dbxread.c (dbx_symfile_init): Init stab_section_info to NULL to + prevent crashes when examining cross-targets. + * dbxread.c (process_one_symbol): Include directory name when + calling start_subfile for SOL & BINCL symbols. This allows gdb to + find include files, and yacc/lex sources when the cwd doesn't match + that in which the object was compiled. + * objfiles.h (ALL_MSYMBOLS): Don't seg fault when there are no + msymbols. + * symtab.c (lookup_symtab_1): Rewrite. It now handles include + files. + +Tue Jul 7 09:00:42 1992 Fred Fish (fnf@cygnus.com) + + * maint.c (maintenance_command, maintenance_info_command): + Install with allow_unknown as 0 and call help_list to show + list of possibilities when no subcommand is specified. + +Tue Jul 7 00:20:29 1992 Fred Fish (fnf@cygnus.com) + + * configure.in: Add m68k-ericsson-*. + * remote-es1800.c, tm-es1800.h, config/es1800.mt: New files. + +Sun Jul 5 17:17:16 1992 Fred Fish (fnf@cygnus.com) + + * maint.c: New file. + * Makefile.in (SFILES_MAINDIR): Add new file maint.c. + * Makefile.in (OBS): Add new file maint.o. + * defs.h (command_class): Add class_maintenance. + * defs.h (MAINTENANCE_CMDS): Default to including maintenance + commands. Allow for them (and other nonessential parts of gdb) + to be selectively left out under special circumstances. + * gdbtypes.c (recursive_dump_type): New function; supports + maintenance print-type command. + * gdbtypes.h (recursive_dump_type, maintenance_print_type): + Add prototypes. + * main.c (maintenancelist, maintenanceinfolist): Add maintenance + command lists. + * main.c (initialize_cmd_lists): Eliminate unnecessary casts on + initializers. Add initializations for setprintlist, showprintlist, + setchecklist, showchecklist, maintenancelist, and maintenanceinfolist. + * printcmd.c (maintenance_print_type): New maintenance cmd. + * valprint.c (setprintlist, showprintlist): Move to main.c, as + implied by comment that all cmd lists are owned by main.c. + * infcmd.c (unsetlist): Move to main.c, as implied by comment + that all cmd lists are owned by main.c. + * language.c (setchecklist, showchecklist): Move to main.c, as + implied by comment that all cmd lists are owned by main.c + * breakpoint.c (enablelist, enablebreaklist, disablelist, cmdlist, + deletelist): Remove redundant declarations (also in gdbcmd.h). + * symmisc.c (printsyms_command): Now maintenance_print_symbols. + * symmisc.c (printmsyms_command): Now maintenance_print_msymbols. + * symmisc.c (printpsyms_command): Now maintenance_print_psymbols. + * symmisc.c (printobjfiles_command): Now maintenance_print_objfiles. + * symtab.h (maintenance_print_symbols, maintenance_print_psymbols, + maintenance_print_msymbols, maintenance_print_objfiles): + Add prototypes. + * symmisc.c (printsyms_command, printpsyms_command, + printmsyms_command, printobjfiles_command): Removed from + _initialize_symmisc. + * main.c (dump_me_command): Moved to maint.c and renamed to + maintenance_dump_me. + * breakpoint.c (all_breakpoints_info): Rename to + maintenance_info_breakpoints. + * breakpoint.c (_initialize_breakpoint): Convert add_info of + all_breakpoints_info to add maintenance_info_breakpoints to the + maintenanceinfolist instead. + main.c (initialize_main): Set up maintenance class commands. + +Sun Jul 5 11:03:53 1992 Stu Grossman (grossman at cygnus.com) + + * energize-patches: Fix minor problems with building energize lib. + + * energize-patches: Change names of all cadillac procedure calls + to be energize procedure calls. Simplify many hooks by moving + tests energize.c. Configure energize, and build it automatically now. + +Sun Jul 5 09:43:28 1992 Fred Fish (fnf@cygnus.com) + + * Makefile.in (VERSION): Bump to 4.5.7. + * cplus-dem.c (demangle_args): Validate index for previously + seen type to guard against bogus values from malformed manglings. + * valops.c (value_struct_elt_for_reference): Guard against + blindly using NULL return value from lookup_symbol. + +Sun Jul 5 09:46:43 1992 Stu Grossman (grossman at cygnus.com) + + * cadillac.c, cadillac-patches: Rename to energize.c and + energize-patches. Change all routines and variables named + 'cadillac*' to 'energize*'. Create new file called energize.h to + hold all interface declarations. + + * deblib/connection/*: Move all of this stuff into energize/, but + delete unneeded files. + +Sun Jul 5 03:06:39 1992 John Gilmore (gnu at cygnus.com) + + * tm-sysv4.h (NAMES_HAVE_UNDERSCORE): SVR4 systems don't. + + * buildsym.c (finish_block): Fix thinko `inner block' complaints. + * dbxread.c (process_one_symbol): Parse N_OPT "gcc2_compiled.". + * procfs.c (proc_set_exec_trap): Set run-on-last-close flag on + child processes, to avoid dead ones "hanging around" after GDB exits. + (attach): Always stop the process if it needs it. Set RLC flag + when attaching running processes, so it will continue if we detach + it, quit, or are killed. + (detach): Clear faults and set RLC flag to make process run + when we close it. + (open_proc_file): New `mode' argument for O_RDONLY or O_RDWR. + Callers changed. + (info_proc): Open process O_RDONLY, so we can see any process, + even those controlled by debuggers. + * tm-sun4sol2.h (SUN_FIXED_LBRAC_BUG): They did (in Sol 2). + +Sat Jul 4 03:43:38 1992 John Gilmore (gnu at cygnus.com) + + Relocate symbols using an array of section_offsets, rather than a + single `addr' or `offset'. This makes Solaris-2 support work, and + permits better VxWorks (and maybe xcoff) support later. + + * symtab.h (struct section_offsets): New structure for keeping + a set of offsets, rather than a single one. + (struct objfile): Replace addr with section_offsets member. + * symfile.h: Add sym_offsets to struct sym_fns. Conforming changes. + * gdb-stabs.h: New include file with `symbol type specific' + parameters for psymtabs and objfiles. + * Makefile.in (HFILES): Add gdb-stabs.h. + * buildsym.h (start_psymtab, process_one_symbol): Fix prototypes. + * coffread.c: Conforming changes. Fake offset array always 0. + * dbxread.c: Conforming changes. + (struct dbx_symfile_info): Move to gdb-stabs.h. + (start_psymtab): Call elfstab_offset_sections to calculate good + offsets for this source file, based on the ELF symbol table info. + (read_ofile_symtab): Yank N_CATCH, which is dead. + (process_one_symbol, N_CATCH): Yank. + (", N_FUN, N_FNAME, N_FN, N_FN_SEQ, N_SO, N_SOL, N_ENTRY): + Relocate with SECT_OFF_TEXT. + (", N_STSYM, N_LCSYM, N_ROSYM): Grope around in the stab string + to distinguish relocatable from absolute symbols. Then, if not + absolute, do: + (", N_STSYM, N_DSLINE): SECT_OFF_DATA. + (", N_LCSYM, N_BSLINE): SECT_OFF_BSS. + (", N_ROSYM): SECT_OFF_RODATA. + (elfstab_build_psymtabs): Caller has allocated dbx_symfile_info. + (dbx_symfile_offsets): Add to translate addr to offset. + * dwarfread.c: Conforming changes. Single offset currently used. + * elfread.c: Add various complaints about elf/stab stuff. + #include gdb-stabs.h. Conforming changes, using a single offset. + (elf_symtab_read): Record info from BSF_FILE symbols, and local + variables called "Bbss.bss", "Ddata.data", and "Drodata.rodata", + for later use in building psymtabs. + (elf_symfile_read): Allocate dbx_symfile_info here, to keep + the info collected in elf_symtab_read. Cleanup calls free_elfinfo. + (free_elfinfo): New fn, frees all chained stab_section_infos + in an objfile, and zaps the start-of-chain pointer. + (elfstab_offset_sections): New fn, looks in stab_section_info + chain to determine section bases to relocate a psymtab's worth + of symbols, as they are being read. + * mipsread.c: Conforming changes. Stabs-reading will relocate + using one offset. MIPS-reading will not relocate at all. + * partial-stab.h: Relocate different symbol types using different + offsets from section_offsets. + * symfile.c: Conforming changes. + (find_lowest_section): Unused function to use later + to free us from the Tyranny of the Text Section. + (syms_from_objfile): Translate absolute arg ADDR to offsets used + in all lower layers of symbol reading. Call format-specific + sym_offsets function to initialize offsets for high speed symbol + reading. + (symbol_file_add): Call reinit_frame_cache so callers don't have to. + (symbol_file_command, add_symbol_file_command): Callers changed. + * symmisc.c (dump_psymtab): Print new relocation parameters. + * xcoffread.c: Corresponding changes. + + * buildsym.c: Tidy innerblock_complaint and blockvector_complaint. + * main.c (main): Read the $HOME/.gdbinit file before processing + the argv arguments (e.g. reading symbol files or core + files). This allows global parameters to be set, which will apply + during the symbol reading. The ./.gdbinit is still read after + argv processing. + * symtab.c (list_symbols): `i variables' shouldn't show enum values. + * xcoffexec.c: Clean up quote inside comment. + +Fri Jul 3 20:18:26 1992 Fred Fish (fnf@cygnus.com) + + * breakpoint.c, buildsym.c, c-exp.y, coffread.c, command.c, + core.c, cplus-dem.c, dbxread.c, dwarfread.c, elfread.c, environ.c, + eval.c, findvar.c, gdbtypes.c, hppabsd-tdep.c, hppahpux-tdep.c, + i386-tdep.c, ieee-float.c, infcmd.c, inflow.c, infptrace.c, + infrun.c, m2-exp.y, mipsread.c, objfiles.c, parse.c, procfs.c, + putenv.c, remote-mm.c, remote-vx.c, solib.c, sparc-tdep.c, + sparc-xdep.c, stack.c, symfile.c, symtab.c, symtab.h, target.c, + tm-i386v.h, tm-sparc.h, utils.c, valarith.c, valops.c, valprint.c, + values.c, xcoffread.c: + Remove "(void)" casts from function calls where the return value + is ignored, in accordance with GNU coding standards. + +Fri Jul 3 00:00:49 1992 John Gilmore (gnu at cygnus.com) + + * dbxread.c (process_one_symbol): Ignore N_MAIN, N_ENDM for Solaris. + * partial-stab.h: Ignore N_ENDM. + * elfread.c (elf_symtab_read): Ignore symbols that don't have a + CODE or DATA section attachment. This eliminates a lot of random + values from shared libraries, which screw up the ordinary symbols + in the address ranges they happen to overlap. + * buildsym.c (define_symbol): Eliminate special tests + for function types; move into "function" cases in switch statement. + (define_symbol: 'f', 'F', 'P'): Process all parameter types + in case they define new type numbers. But ignore them (FIXME). + ('k', 'B'): Ignore const and volatile if we see them (FIXME). + (read_sun_builtin_type): Add commentary. + +Wed Jul 1 00:47:02 1992 david d `zoo' zuhn (zoo at cirdan.cygnus.com) + + * xm-rs6000.h: define MEM_FNS_DECLARED + +Tue Jun 30 02:25:10 1992 John Gilmore (gnu at cygnus.com) + + * tm-mips.h (GDB_TARGET_IS_MIPS): Define for mips-xdep.c. + (READ_MIPS_FORMAT, COFF_FORMAT): Remove, unused now. + * mips-xdep.c: Remove most include files (unused, caused errs). + (fetch_core_registers): Use right parameters in dummy fn. + +Mon Jun 29 18:30:57 1992 John Gilmore (gnu at cygnus.com) + + * buildsym.c (scan_file_globals): Beware the null file. + Fix from Jim Williams. + + * stack.c (return_command): Evaluate expression *before* popping + off the stack frames! Fix inspired by Jim Williams. + (up_silently_command, down_silently_command): No sel frame is error. + + * defs.h (memcpy, memset): Conditionalize decls on + #ifndef MEM_FNS_DECLARED, since DECstation differs. + (alloca): Break out the STDC and non-STDC alloca cases, to make + it work on old preprocessors as well as "picky ANSI" ones. + * xm-mips.h (memcpy, memset): Declare, and set MEM_FNS_DECLARED. + + * mips-tdep.c (heuristic_proc_start): Zero arg produces zero. + * utils.c (fputs_demangled): Rename SLOP since DECstation system + header files define it! + + * tm-29k.h (BREAKPOINT): Allow it to be overridden with -D. + +Mon Jun 29 16:30:25 1992 Fred Fish (fnf@cygnus.com) + + * dbxread.c, i386-pinsn.c, i386-tdep.c, regex.c, solib.c, symmisc.c, + symtab.h, tm-i386v4.h, valprint.c, values.c: Lint. + * breakpoint.c, c-exp.y, coffread.c, command.c, environ.c, eval.c, + findvar.c, infcmd.c, infptrace.c, infrun.c, m2-exp.y, parse.c, + putenv.c, solib.c, sparc-xdep.c, symtab.c, tm-i386v.h, tm-sparc.h, + utils.c, valarith.c, valops.c, valprint.c, values.c: + Replace bcopy() use with memcpy(), which is more standard and can + take advantage of gcc's builtin functions for increased performance. + * breakpoint.c, buildsym.c, coffread.c, dbxread.c, i386-tdep.c, + ieee-float.c, infcmd.c, sparc-tdep.c, stack.c, symtab.c, symtab.h, + target.c, values.c: + Replace bzero() use with memset(), which is more standard and can + take advantage of gcc's builtin functions for increased performance. + * i386-tdep.c, main.c, valprint.c: + Replace bcmp() use with memcmp(), which is more standard and can + take advantage of gcc's builtin functions for increased performance. + +Sun Jun 28 13:30:22 1992 Fred Fish (fnf@cygnus.com) + + * remote.c (remote_wait): Fix cast on signal() call. + * defs.h (alloca): More diddling with alloca. Have to ensure + that it has a prototype, so that if alloca is defined as a macro + that takes an arg, the definition is seen as a use of a macro + that takes an arg, to satisfy picky ANSI preprocessors. + +Sat Jun 27 12:12:20 1992 Fred Fish (fnf@cygnus.com) + + * sparc-pinsn.c: Use <string.h> rather than "string.h", for + consistency with all other gdb files. + * cadillac.c: Use <string.h> rather than <strings.h>. + * cadillac.c (kernel_dispatch): Convert rindex usage to strrchr. + * Makefile.in (MAKE): Remove definition for consistency with + other Makefile.in files and to fix problem with recursive makes. + +Fri Jun 26 19:03:23 1992 John Gilmore (gnu at cygnus.com) + + * hppahpux-xdep.c (child_xfer_memory): Avoid PT_WDUSER because it + crashes H-PUX. + +Fri Jun 26 11:09:10 1992 Steve Chamberlain (sac@thepub.cygnus.com) + + * source.c (print_source_lines): for DOS interoperability; don't + print CR (013) as ^M. + +Thu Jun 25 15:18:42 1992 Stu Grossman (grossman at cygnus.com) + + * dbxread.c (dbx_symfile_init): Move more code under hp9000s800 + conditional. + * hppabsd-core.c: Don't include "param.h", include <sys/param.h> + instead. + * remote.c (remote_wait): Cast signal to void * to avoid warning + from busted HP compiler. + + * partial-stab.h (N_SO): Rearrange code a little so that all SO + stabs cause end_psymtab to be called. + + * buildsym.c (read_sun_builtin_type): Handle new FCS Sun CC + compiler feature of putting 'c' into basic type descriptors for + all forms of char. + + * procfs.c (child_resume): Work around Solaris (on Sparc) lossage + where there is no place for nPC in prrun struct. + +Thu Jun 25 12:06:00 1992 Fred Fish (fnf@cygnus.com) + + * mipsread.c: Pass NULL name pointer to init_type, not 0. + * gdbtypes.c (init_type): Use copy of typename on type_obstack. + * dwarfread.c (enum_type): Save enum names on type_obstack. + * dwarfread.c (struct_type): Save member name on type_obstack. + * symtab.c (_initialize_symtab): Fix misspelling. + * regex.c (store_jump, insert_jump): Return void. + +Thu Jun 25 04:00:10 1992 John Gilmore (gnu at cygnus.com) + + * defs.h (PARAMS): Move to ../include/ansidecl.h. + (alloca): Declare return type on SPARC, since Sun doesn't. + (*_BYTE_ORDER): Improve comment: *must* be defined. + + * tm-hppa.h: New file, architectural definition of HP PA. + * tm-hppabsd.h, tm-hppahpux.h: Shrink to deltas from tm-hppa.h. + + * am29k-pinsn.c, am29k-tdep.c, copying.awk, copying.c, + hppa-coredep.c, hppa-pinsn.c, hppabsd-core.c, hppabsd-tdep.c, + hppabsd-xdep.c, hppahpux-tdep.c, hppahpux-xdep.c, remote-udi.c, + ser-go32.c, xcoffsolib.c: Remove <stdio.h> which is already in + "defs.h". + + * hppa-coredep.c, hppa-pinsn.c, hppabsd-core.c, hppabsd-tdep.c, + hppabsd-xdep.c, hppahpux-tdep.c, hppahpux-xdep.c, xcoffsolib.c, + xcoffsolib.h, xm-go32.h, xm-hppabsd.h, xm-hppahpux.h: Copyrights. + +Wed Jun 24 12:53:20 1992 John Gilmore (gnu at cygnus.com) + + * printcmd.c (output_command): Thinko. + (x_command): Only set remembered size/format if cmd succeeds. + + * dbxread.c (read_ofile_symtab): Remove N_CATCH special case, + since it is no longer used and burns time for every symbol read. + (process_one_symbol): Treat N_CATCH like default (complain). + +Wed Jun 24 00:26:56 1992 Stu Grossman (grossman at cygnus.com) + + * partial-stab.h (case N_TEXT): Fix fencepost error when + detecting start of new symbol info after reading symtab for a + module with a zero length TEXT segment. + +Tue Jun 23 21:46:26 1992 Fred Fish (fnf@cygnus.com) + + * Makefile.in (VERSION): Bump to 4.5.6. + * coffread.c (coff_end_symtab): Cast 2nd arg of complain() to + correct type. + * defs.h (NORETURN): Define away for Lucid compiler. + * remote.c (remote_timer, remote_interrupt): Signal handlers + take one int arg. + * ser-termios.c (serial_write, serial_close): Return whatever + value the write/close call returns, rather than falling off end. + * inferior.h (PTRACE_ARG3_TYPE): Third arg to ptrace is int on + more systems than it is "char *". Define PTRACE_ARG3_TYPE to + default to int. + * infptrace.c, hppabsd-xdep.c, hppahpux-xdep.c, i386-xdep.c, + inferior.h (call_ptrace): Use PTRACE_ARG3_TYPE to declare type + of third arg. + * a68v-xdep.c, arm-xdep.c, convex-xdep.c, hp300ux-xdep.c, infrun.c, + m88k-xdep.c, mach386-xdep.c, mips-xdep.c, os68k-xdep.c, pyr-tdep.c, + pyr-xdep.c, rs6000-xdep.c, sparc-xdep.c, sun3-xdep.c, sun386-xdep.c, + symm-xdep.c, ultra3-xdep.c: Use PTRACE_ARG3_TYPE to cast ptrace + argument 3. + * sparc-xdep.c, a68v-xdep.c (fetch_inferior_registers, + store_inferior_registers): Supply missing fourth argument to + ptrace(). + * cadillac.c (kernel_dispatch): Make return type void. + * cadillac.c (iosig): Signal handlers take one int arg. + * valprint.c (val_print_fields): Call fprint_symbol to get + automatic C++ demangling for mangled field names. + +Mon Jun 22 20:18:06 1992 Fred Fish (fnf@cygnus.com) + + * command.c (add_abbrev_prefix_cmd): Fix misspelling in comment. + * dwarfread.c (enum_type): Fix misspelling in comment. + * valprint.c (val_print_fields, cplus_val_print): Minor + adjustment to printing of C++ class structures to more closely + match format for printing C structures, with and without setting + pretty print. + +Mon Jun 22 17:19:02 1992 Per Bothner (bothner@cygnus.com) + + * infrun.c (wait_for_inferior): Don't test for SIGEMT + (which is not a Posix signal) if it isn't defined. + * tm-linux.h, xm-linux.h, config/linux.m[ht], configure.in: + New port to Linux (a free Unix clone for 386 machines). + +Sat Jun 20 19:19:52 1992 John Gilmore (gnu at cygnus.com) + + COFF changes for dealing better with EPI 29K C compiler output. + + * coffread.c (record_minimal_symbol): Pass the minsym type to it. + Callers changed. + (coff_end_symtab): Sort blocks if needed. Complain if misordered. + (read_coff_symtab): Move patch_opaque_types call from + coff_symfile_read. Restrict it to symtabs from this objfile. + (process_coff_symbol: C_TPDEF): Don't put ordinary foward + references on opaque type chain; just let coff_lookup_type handle 'em. + (decode_type): Complain about tagndx values on + non-struct/union/enum types, which the EPI compiler tends to produce. + + * symtab.c (list_symbols): Make minimal symbol variable-finding work. + + * tm-68k.h (FIX_CALL_DUMMY): Avoid alignment and byte order + dependency. + + * elfread.c (elf_symfile_read): Update bfd_elf_find_section + usage to match new prototype. Include libbfd.h to get prototype. + + * source.c (find_source_lines): Handle large st_size fields. + +Sat Jun 20 16:28:39 1992 Fred Fish (fnf@cygnus.com) + + * infcmd.c (jump_command): Use cleanups to avoid memory leaks. + * stack.c (return_command): Use cleanups to avoid memory leaks. + +Fri Jun 19 19:06:41 1992 John Gilmore (gnu at cygnus.com) + + * remote-adapt.c, remote-eb.c, remote-mm.c: Lint. Fix + INT_REGNUM to INTE_REGNUM. + + * tm-29k.h (SDB_REG_TO_REGNUM): Add for EPI 29K C compiler. + +Fri Jun 19 15:30:15 1992 Stu Grossman (grossman at cygnus.com) + + * configure.in, dbxread.c, hppa-coredep.c, hppa-pinsn.c, + hppabsd-core.c, hppabsd-tdep.c, hppabsd-xdep.c, hppahpux-tdep.c, + hppahpux-xdep.c, munch, partial-stab.h, tm-hppabsd.h, + tm-hppahpux.h, xm-hppabsd.h, xm-hppahpux.h: HPPA merge. + + * Makefile.in (c-exp.tab.c, m2-exp.tab.c): Filter out bogus extern + declarations of malloc/realloc/free that are inserted by some + versions of yacc. + * m2-exp.y: Prevent conflicts with TRUE and FALSE tokens by + #undeffing them. + * xm-rs6000.h: Declare malloc/realloc/free appropriately. Yet + another decl of strdup (this really ought to come from libiberty.h!). + +Fri Jun 19 10:28:05 1992 John Gilmore (gnu at cygnus.com) + + * remote.c (getpkt): Error if input exceeds buffer size. + (_initialize_remote): `set remotedebug' enables packet trace. + + * dbxread.c (process_one_symbol:N_FUN): GCC now produces relative + N_SLINE's, etc, just like Sun cc on Solaris2. + + * am29k-tdep.c (read_register_stack, write_register_stack): + Change RSTACK_HIGH_ADDR to rstack_high_address, a user-settable + variable. Add `set' and `show' commands for it. + * doc/gdb.texinfo: Document it. + +Thu Jun 18 19:35:22 1992 Fred Fish (fnf@cygnus.com) + + * valprint.c (type_print_1): Plug memory leak. Print all + C++ syms as demangled, not just functions. + * buildsym.c (read_range_type): When we find a signed char + type, do a lookup of signed char, not plain char. Plain char's + still get looked up as plain char's elsewhere. + +Thu Jun 18 18:59:04 1992 John Gilmore (gnu at cygnus.com) + + * eval.c: Avoid residue-by-zero when evaluating without side effects. + (Bug and fix found by Pierre Willard.) + +Wed Jun 17 13:08:33 1992 Stu Grossman (grossman at cygnus.com) + + * xm-rs6000.h: Fix decls for malloc, realloc, and free. + + * xm-rs6000.h: Add decl for strdup(). + + * tm-rs6000.h: Remove #include of inferior.h. Fixes many + compilation errors. + + * breakpoint.c (enable_command, disable_command): Without args, + should only affect normal breakpoints and watchpoints. + + * m68k-pinsn.c (print_insn_arg): Make register be const. + * xcoffexec.c: Remove ' from comment. + * xm-sun3os4.h: Define MALLOC_INCOMPATIBLE to avoid conflicts + with decls of malloc in c-exp.tab.c (as produced by yacc). + There's got to be a better way to do this... + +Wed Jun 17 11:10:40 1992 Fred Fish (fnf@cygnus.com) + + * partial-stab.h: Convert single rindex use to strrchr. + * mipsread.c, dbxread.c: Remove troublesome inclusion of non- + standard <strings.h> file, now that the only single use of + rindex in the gdb source files is gone. + +Tue Jun 16 22:17:49 1992 Fred Fish (fnf@cygnus.com) + + * mipsread.c: Undo ill effects from including <strings.h>, + which #defines index to be strchr. Unfortunately, index is + a member of a symbol table structure that can't be changed. + * mipsread.c: tm-mips.h includes coff/symconst.h and coff/sym.h, + remove redundant #include's. + +Tue Jun 16 14:15:51 1992 Stu Grossman (grossman at cygnus.com) + + * mipsread.c: #include <strings.h> for rindex(). + +Tue Jun 16 09:01:49 1992 Fred Fish (fnf@cygnus.com) + + * xcoffexec.c (map_vmap): Turn comment into a real C comment. + +Mon Jun 15 18:41:23 1992 Stu Grossman (grossman at cygnus.com) + + * dbxread.c (process_one_symbol), partial-stab.h: Ignore + extraneous SO stabs from busted C++ compilers. + +Mon Jun 15 12:21:45 1992 Fred Fish (fnf@cygnus.com) + + * Makefile.in (VERSION): Bump to 4.5.5. + * symtab.c (decode_line_1): Until C++ support stabilizes, when + C++ lookups fail, print possibly helpful hint about completion. + * cplus-dem.c (demangle_signature): Fix ARM style demangling + for static data members. + * dbxread.c (dbx_psymtab_to_symtab_1): Fix prototype. + * config/ncr3000.mh (INSTALL): Don't use /usr/ucb/install, + it's broken on ncr3000's. + +Mon Jun 15 07:21:00 1992 Fred Fish (fnf@cygnus.com) + + * dwarfread.c (decode_modified_type): Change type of first arg. + Change 'modifier' to char from unsigned char. Cast single use + that needs to be unsigned char. + * symtab.h (SYMBOL_BASEREG_VALID): Explain disabling. + * utils.c (strdup_demangled): Add function. + * defs.h (strdup_demangled): Add prototype. + * stack.c (return_command): Demangle C++ function names for query. + * infcmd.c (jump_command): Demangle C++ function names for query. + * cplus-dem.c (consume_count): New function and prototype. + * cplus-dem.c (demangle_class, gnu_special, demangle_func_type, + do_type): Replace conversion code with consume_count(). + * cplus-dem.c (gnu_special): Fix demangled of static members. + * source.c (list_command): Print demangled function names + when appropriate. Fix supplied by Peter Schauer. + +Mon Jun 15 01:45:48 1992 John Gilmore (gnu at cygnus.com) + + * sparc-tdep.c: Clean up slightly for Solaris2. + + * buildsym.c (define_symbol): Nameless types are now on several + platforms; generalize them and un-ifdef them to make Solaris 2 + work. + +Sun Jun 14 10:55:51 1992 John Gilmore (gnu at cygnus.com) + + * infcmd.c: Fix typo (reported by Rob Savoye). + * xm-sun4sol2.h (gregset_t): Thinko in register set definition. + * symtab.h: Disable SYMBOL_BASEREG_VALID until it works. + * dbxread.c (dbx_psymtab_to_symtab_1): Renamed from + psymtab_to_symtab_1. Use current psymtab's sym_offset and symbol_size, + rather than the one for the first file in the dependency chain. + + * dbxread.c (end_psymtab): Only reset texthigh if it's not already + set. Don't reset our own texthigh, or dependency-only pst's, in + scanning all the rest of the psymtabs. + (process_one_symbol): Fix comments around N_OBJ, N_OPT, N_UNDF. + + * buildsym.h (N_UNDF): Improve comments. + (N_LSYM, etc): Skip types without names (":T(0,3)=sfoob..."). + +Sat Jun 13 11:16:45 1992 Fred Fish (fnf at cygnus.com) + + * symtab.h (struct symbol): Add aux_value union for preserving + an additional per-symbol value. + * symtab.h (SYMBOL_BASEREG, SYMBOL_BASEREG_VALID): Add defines. + * frame.h (FRAME_GET_BASEREG_VALUE): Provide default definition. + * findvar.c (read_var_value): Use SYMBOL_BASEREG if valid. + * printcmd.c (address_info): Use SYMBOL_BASEREG if valid. + * symmisc.c (print_symbol): Use SYMBOL_BASEREG if valid. + +Sat Jun 13 09:18:46 1992 Michael Tiemann (tiemann@rtl.cygnus.com) + + * symfile.c (clear_symtab_users_once): Now non-static (for + objfiles.c). + +Fri Jun 12 18:54:40 1992 John Gilmore (gnu at cygnus.com) + + * arm-pinsn.c, i960-pinsn.c, m68k-pinsn.c, mips-pinsn.c, + ns32k-pinsn.c, pyr-pinsn.c, sparc-pinsn.c, tahoe-pinsn.c, + vax-pinsn.c: Remove reg_names decl (now in defs.h). + + Solaris-2 support on SPARC: + + * dbxread.c: Add symbol_size to struct dbx_symfile_info. + Add symbol_size and file offsets to struct symloc. + Add static symbol_table_offset, string_table_offset, + file_string_table_offset, next_file_string_table_offset, + last_function_name. + (add_old_header_file): Convert error() to complain()t. + (dbx_symfile_read): Get symbol size via the objfile. + Also get symbol_table_offset. + (dbx_symfile_init): Record symbol size and count via the objfile. + (dbx_next_symbol_text): Always add file_string_table_offset when + accessing string table. + (read_dbx_symtab): Initialize file_string_table_offset to 0. + (SET_NAMESTRING): Use the offset. + (end_psymtab): Large kludge to determine addresses where source + files start and end (for the psymtab header). + (psymtab_to_symtab_1): Set file_string_table_offset before reading. + Get this, symbol size, and symbol offset, from psymtab. + (read_ofile_symtab): Don't back up one symbol for Solaris2. + Patch up last_source_start_addr if zero in N_SO. + (process_one_symbol): Add variable function_start_offset. + ( "", N_FUN, N_LBRAC, N_RBRAC, N_SLINE): Add ifdef for + BLOCK_ADDRESS_FUNCTION_RELATIVE. + ( "", N_OBJ, N_OPT): Ignore. + (elfstab_build_psymtabs): New function to read stabs out of + an ELF file. + + * Makefile.in: Accept $(BISON) even though we really want $(YACC). + (gdb): use GLOBAL_CFLAGS when linking, too. + * partial-stab.h (N_UNDF): Deal with Sol2 relative stringtab offsets. + (N_OBJ, N_OPT): Ignore. + ('f', 'F'): Save last function name. + + * elfread.c (record_minimal_symbol_and_info): Kludged to put + extra info in the minimal symbol. + (elf_symtab_read): The extra info is the size of an ELF object, + which was kludged to us in the `udata' field of the BFD symbol. + Gag me with a crowbar... + (elf_symfile_read): Keep track of both the absolute load address, + and the offset between load addr and symbols. Handle STABS as + well as DWARF sections, passing the absolute load address to + elfstab_build_psymtabs. + + * symfile.h: Prototype elfstab_build_psymtabs. + * symfile.c: Add almost-OK debug versions of add_psymbol_*to_list. + + * xm-sysv4.h: Add <limits.h> to avoid conflicting defns in defs.h. + + * buildsym.h: Add processing_acc_compilation flag. + * buildsym.c (read_sun_builtin_type, read_sun_floating_type): New. + (define_symbol): Skip arg types in function entries. Resolve + overloaded 'P' which acc uses for prototypes of functions called + by this file. + (read_type: 'b', 'r'): Handle Solaris2 builtin types. + + * minsyms.c (prim_record_minimal_symbol_and_info): Hack to + save size of ELF symbols. FIXME. + * tm-sun4os5.h: Rename to tm-sun4sol2.h. Update defines for Sol2. + * xm-sun4os5.h: Rename to xm-sun4sol2.h. Hack more defines. + + * configure.in: Solaris config is sparc-sun-solaris2. + * config/sun4os5.m[ht]: Rename to config/sun4sol2.m[ht]; new xm, tm. + + * objfiles.c (free_objfile): Eliminate storage leaks. Contributed + by <Peter.Schauer@regent.e-technik.tu-muenchen.dbp.de>. + * symfile.c (symfile_bfd_open): Comment where name is freed. + * symmisc.c (extend_psymbol_list): Comment where list is freed. + +Fri Jun 12 08:24:36 1992 Fred Fish (fnf at cygnus.com) + + * expprint.c (print_subexp): Add missing ']'. + * defs.h (reg_names): Fix declaration to match that in infcmd.c + * stack.c (reg_names): Delete redundant (and inconsistent) decl. + * WHATS.NEW: Point out improved C++ function name handling. + * gdbtypes.c (lookup_fundamental_type): For now, use the same + type names for both implicitly and explicitly signed integral + types. See comment in the source code. + +Thu Jun 11 12:31:50 1992 John Gilmore (gnu at cygnus.com) + + Two `long long' fixes from Robert R. Henry (rrh@dino.tera.com): + * defs.h (longest_to_int): Avoid void arm of ?: in error case. + * expprint.c (print_subexp): Fix printing of register names. + +Thu Jun 11 01:33:40 1992 John Gilmore (gnu at cygnus.com) + + * inferior.h (register_valid): Declare. + * remote-udi.c, rs6000-xdep.c, sparc-xdep.c, tm-rs6000.h: Remove decl. + * objfiles.h (ALL_OBJFILE_{SYMTABS,PSYMTABS,MSYMBOLS}): Add + macros for traversing the data structures in a single objfile. + * tm-m88k.h, tm-sparc.h (REGISTER_NAMES): Remove extra semicolon. + * tm-i960.h (REGISTER_NAMES): Cosmetic change. + * infcmd.c: Lint. + +Tue Jun 9 17:19:45 1992 Fred Fish (fnf at cygnus.com) + + * c-exp.y, m2-exp.y: Move remapping defines for malloc and + realloc. Add remapping defines for {yyss, yyssp, yyvs, yyvsp}. + * config/{amix.mh, i386v4.mh, ncr3000.mh, stratus.mh, + sun4os5.mh}: Add definition for INSTALL using /usr/ucb/install. + +Tue Jun 9 16:29:19 1992 Stu Grossman (grossman at cygnus.com) + + * depend: rebuild to account for remote-st2000.c. + * remote-st2000.c: Almost works now. + * tm-st2000.h: Need to turn on HAVE_68881, else things won't compile. + +Mon Jun 8 23:05:51 1992 Fred Fish (fnf@cygnus.com) + + * c-exp.y (yylex): Recognize single-quoted strings that specify + tokens with embedded whitespace, such as C++ demangled names. + * defs.h (demangle_and_match, strcmp_iw, skip_quoted): Prototypes. + * main.c (gdb_completer_quote_characters): Add global variable. + * main.c (symbol_completion_function): Total rewrite for C++ + demangled name handling. + * main.c (skip_quoted): New function. + * main.c (main): Set rl_completer_quote_characters. + * symmisc.c (dump_symtab): Print source language for symtab. + * symtab.c (expensive_mangler): Add prototype and function. + * symtab.c (completion_list_add_symbol): Total rewrite for new + C++ demangled name handling. + * symtab.c (lookup_symbol): Check for demangled C++ symbol first, + other changes for demangled C++ symbol handling. + * symtab.c (lookup_demangled_block_symbol): Use demangle_and_match. + * symtab.c (lookup_demangled_partial_symbol): Use demangle_and_match. + * symtab.c (decode_line_1): Recognize C++ demangled names on input. + * symtab.c (completion_list_add_symbol): Total rewrite for new + C++ demangled name handling. + * symtab.c (expensive_mangler): New function. + * utils.c (strcmp_iw, demangle_and_match): New functions. + * xcoffread.c (aixcoff_symfile_read): Fix prototype. + +Mon Jun 8 21:59:08 1992 John Gilmore (gnu at cygnus.com) + + * Makefile.in: Roll VERSION to 4.5.4. + * Makefile.in, config/*.mh, config/*.mt: Rename TM_CFLAGS + to MT_CFLAGS, XM_CFLAGS to MH_CFLAGS to match file names. + * config/sun4os5.mh: Add MH_CFLAGS=-xs to save debug info. + +Mon Jun 8 14:17:42 1992 Stu Grossman (grossman at cygnus.com) + + * alldeps.mak: Rebuild to account for new files. + * config/st2000.mt: Use tm-st2000.h, not tm-68k.h. + * tm-st2000.h: New file. + * configure.in: Tandem debug monitor (st2000) support. + * remote-st2000.c, config/st2000.mt: ditto. + +Fri Jun 5 11:51:01 1992 John Gilmore (gnu at cygnus.com) + + * blockframe.c (inside_entry_file, inside_main_func, + inside_entry_func): Return 0 if no symbols; avoid crashing. + +Wed Jun 3 17:48:04 1992 John Gilmore (gnu@cygnus.com) + + * xcoffread.c (read_xcoff_symtab): Set c_sclass from n_sclass + without masking, since it is signed and will later be compared + against signed quantities. The right fix is probably to make + it all unsigned, but this is a small, safe fix for this release. + FIXME -- make the real change sometime soon. + +Mon Jun 1 16:16:12 1992 Michael Tiemann (tiemann@cygnus.com) + + * remote-vx.c (vx_load_command,add_symbol_stub): Default READNOW + parameter in call to `symbol_file_add' to 0. + + * xm-sun4os4.h (MALLOC_INCOMPATIBLE): Define it. + +Sun May 31 06:38:27 1992 Michael Tiemann (tiemann@cygnus.com) + + * configure.in: Handle -m680[01234]0-wrs. + +Fri May 29 22:16:02 1992 Michael Tiemann (tiemann@rtl.cygnus.com) + + * m68k-pinsn.c (print_insn_arg): Pass &EXT_FORMAT_68881 to + `ieee_extended_to_double'. + +Wed May 27 09:27:57 1992 John Gilmore (gnu at cygnus.com) + + * valops.c (value_assign): Lint, by Pierre Willard. + +Tue May 19 19:38:10 1992 John Gilmore (gnu at cygnus.com) + + * coredep.c (fetch_core_registers): Remove premature warning, + which triggers on DECstation even though all regs are accessible. + + * m68k-pinsn.c (print_insn_arg): Use new macros to get + sign-extension of instruction fields even on unsigned-char hosts. + Bug found by Fred J Roeber, fjr@sgfb.ssd.ray.com. + + 88K changes inspired by Ted Lemon (uunet!lupine!mellon): + * tm-m88k.h, tm-umax.h: Avoid sizeof() in REGISTER_xxx macros, + since they define the target, not the host. + * m88k-pinsn.c: Fix typo. + +Thu May 14 01:16:48 1992 John Gilmore (gnu at cygnus.com) + + * valarith.c (value_zerop): -0.0 is still zero. + * eval.c (evaluate_subexp): Avoid NaN anomalies in float compares. + Patches by Paul Eggert <eggert@twinsun.com>. + +Mon May 18 13:53:51 1992 Stu Grossman (grossman at cygnus.com) + + * alldeps.mak, depend: re-make to account for ser-*.c. + +Sun May 17 16:51:20 1992 Fred Fish (fnf@cygnus.com) + + * inflow.c (new_tty): Temporarily ignore SIGTTOU when + disconnecting from controlling terminal, to avoid gdb hanging + on SVR4. Fixes bug reported by Oliver Okrongli. + * procfs.c (PROC_NAME_FMT): Change format to match default used + by system, as suggested by Oliver Okrongli. + * tm-68k.h (FRAME_FIND_SAVED_REGS): Apply missing parentheses + bug fix from Brent Townshend (bst%tt@cam.ORG). + * c-exp.y (nonempty_typelist): Fix memory overrun bug reported + by turlais@rechser.total.fr. + * dwarfread.c (decode_subscr_data): Fix bug in calculation of + length of non-zero lowerbound arrays. Bug fix from Peggy Fieland. + * objfiles.h (unlink_objfile): Add prototype. + * objfiles.c (unlink_objfile): Add function. + * objfiles.c (free_objfile): Call unlink_objfile. + * objfiles.c (allocate_objfile): Call unlink_objfile on newly + remapped objfiles. Bug reported by hahn@sunshine.labs.tek.com. + Also, discard old possibly bogus sf struct. + * symfile.c (symbol_file_add): Call init_entry_point_info() and + find_sym_fns() for remapped symbol files, in case of any changes + since the last mapping. + +Wed May 13 18:28:20 1992 Steve Chamberlain (sac@thepub.cygnus.com) + + * findvar.c (read_relative_register_raw_bytes): use the raw size + of a register to bcopy, rather than the host's sizeof(CORE_ADDR). + +Tue May 12 17:44:39 1992 Steve Chamberlain (sac@thepub.cygnus.com) + + Changes to support GDB running on DOS using GO32 and H8 support + + * defs.h: if xm.h doesn't define FOPEN_RB, include "fopen-same.h", + allowing hosts with different text and binary file formats to + work. + * coffread.c (read_coff_symtab): changed calling convention and + operation - now it opens its own file with FOPEN_RB rather than + duping and fdopening the provided handle. + * dbxread.c, cplus-dem.c: #include mangling. + * exec.c: If O_BINARY isn't defined, set it to 0, call openp for + binary files oring in the right bit. + * utils.c, terminal.h, inflow.c: hackery because dos doesn't have terminals. + * remote-hms.c: cleanup to use the new remote serial stuff + * serial.h, ser-termios.c, ser-go32.c: newfiles to provide host + independent remote terminal I/O. + * remote.c: if DONT_USE_REMOTE not defined, then don't use it. + * source.c (openp): fix off by one problem removing / - can now + open a source file in the root directory with DOS. + * values.c (value_as_pointer): remove bogus address bits from + long. (unpack_long): unpack into unsigned long/short if pointer. + +Tue May 12 14:15:48 1992 Stu Grossman (grossman at cygnus.com) + + * infrun.c (child_attach): Don't allow gdb to attach to itself. + It gets permanently stuck in many OSes. + * breakpoint.c, infcmd.c, infrun.c, utils.c: Change many printfs + to printf_filtered. + * breakpoint.c: Improve help text for info breakpoints. + +Mon May 11 14:17:18 1992 John Gilmore (gnu at cygnus.com) + + * README: Add pointer to internals doc, and describe reading + info files. + * utils.c (print_sys_errmsg): Use stderr. Reported by Pierre Willard. + * symtab.c (output_source_filename): Remove old glop for wrapping + lines, use wrap_here. Reported by Pierre Willard (pierre@la.tce.com). + +Thu May 7 11:45:03 1992 John Gilmore (gnu at cygnus.com) + + * Makefile.in: version.c should depend on Makefile, not Makefile.in. + * munch: Add sort -u to avoid duplications. + * symtab.c (lookup_symbol): Improve Stu's fix of 22 April. + Improved fix by hahn@sunshine.labs.tek.com (Doug Hahn). + +Mon May 11 13:27:46 1992 Fred Fish (fnf@cygnus.com) + + * cplus-dem.c (demangle_signature): Recognize misplaced '_' to + avoid infinite loops while demangling bogus mangled names. + * valprint.c (type_print_base): Minor fix for GNU style guide + conformance. + +Sat May 9 18:02:17 1992 Fred Fish (fnf at fishpond) + + * Makefile.in (VERSION): Bump to 4.5.3 + * Makefile.in (DEMANGLE_OPTS): Remove obsolete -Dnounderscore + * Makefile.in (demangle): New target to create standalone + demangler with same code and options as internal demangler. + * cplus-dem.c: Massive restructuring, rewriting, cleanups, etc + to support ARM style and Lucid style demangling, improve + maintainability, fix several demangling bugs. More changes + to follow. + * defs.h (strstr): Add ANSI compatible prototype. + * valprint.c (type_print_1): Demangle using ansi option. + * config/ncr3000.mt (DEMANGLE_OPTS): Remove -Dnounderscore. + +Sat May 9 14:47:28 1992 Stu Grossman (grossman at cygnus.com) + + * xcoffexec.c (vmap_exec): Don't assume .text and .data are the + first two sections. + +Fri May 8 11:42:15 1992 Per Bothner (bothner@rtl.cygnus.com) + + * mipsread.c (parse_procedure): Return rather than using + uninitialized variable 'b'. + +Fri May 8 07:48:27 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in, remote-udi.c, remote-vx.c, 29k-share/dfe/mini2udi.c, + 29k-share/dfe/yank.c, vx-share/xdr_ptrace.c, vx-share/xdr_regs.c: + Remove -I29k-share, -Ivx-share from Makefile.in. Make #includes + relative to each source file. + +Fri May 8 07:48:27 1992 K. Richard Pixley (rich@cygnus.com) + + * Makefile.in: propogate INSTALL, INSTALL_DATA, INSTALL_PROGRAM on + recursions. + +Thu May 7 10:00:52 1992 Stu Grossman (grossman at cygnus.com) + + * am29k-pinsn.c: Use new opcode table in "opcode/a29k.h". + * am29k-tdep.c: Update to latest code from AMD. + (get_saved_register) don't crap out if no frame. + * remote-udi.c: Set/clear inferior_pid as appropriate. + (udi_open) call target_preopen, don't close fd 0!!!, clean up + error handling. Fixup end-of-debugging messages. + (udi_fetch_registers) clean up big time, mainly don't multiply + register_valid indices by 4, and use proper Offset when reading + gr96-gr127. (udi_store_registers) general cleanup. + (fetch_register) cleanup, simplify. (regnum_to_srnum) + INT_REGNUM->INTE_REGNUM. + * tm-29k.h: Upgrade to latest code from AMD. + * 29k-share/udi/udip2soc.c: Get rid of useless errmsg_m macro. + (UDIConnect) Clean up error processing (like, don't do exit() if + execlp fails), make code restartable, make more attractive. + (UDIStop) Use SIGINT instead of SIGUSR1, as isstip won't stop + otherwise. + +Wed May 6 14:34:18 1992 Per Bothner (bothner@rtl.cygnus.com) + + * tm-irix3.h: Re-define CPLUS_MARKER to '.'. + * xm-rs6000.h, tm-rs6000.h: Move re-definition of CPLUS_MARKER + from former to latter. + +Wed May 6 14:12:35 1992 Fred Fish (fnf@cygnus.com) + + * cplus-dem.c (do_args): Handle void args the same as others. + * objfiles.c (free_objfile): Only try to unmap files when + reusable objfiles are supported. + * valprint.c (type_print_varspec_suffix): Add parameter that + specifies if C++ demangling included function arguments. Use + it to suppress printing extra pair of ()'s. + * valprint.c (type_print_1): Fix problem with printing demangled + C++ function types where demangled type includes the function + args. + +Tue May 5 11:10:27 1992 Fred Fish (fnf@cygnus.com) + + * Makefile.in (DEMANGLER): Define and default to cplus-dem. + Allows selection of C++ demangler to be a configuration option + until multiple demanglers are supported. + * demangle.h: New include file for extended demangler support. + * breakpoint.c, gdbtypes.c, printcmd.c, stack.c, symtab.c, + utils.c, valprint.c: Include "demangle.h" and change all calls + to cplus_demangle() or fputs_demangled() to use individual + demangling options. + * valprint.c (type_print_1): Change options to cplus_demangle + to print demangled function args. Still broken, but now less so. + * cplus-dem.c: Include demangle.h, reorganize and update some + comments to reflect reality. + * cplus-dem.c (cplus_demangle, cplus_mangle_opname): Change + second arg from fixed integer to bit based multiple options. + * cplus-dem.c (optable): Reformat and replace ansi members with + bit based options. + * cplus-dem.c (do_type): Fix bug with parsing missing return type. + +Mon May 4 22:26:59 1992 John Gilmore (gnu at cygnus.com) + + * values.c (set_internalvar): Force evaluation of lazy values. + Bug reported by RMS. + +Sun May 3 15:47:45 1992 Fred Fish (fnf@cygnus.com) + + * Makefile.in (VERSION): Bump to 4.5.2. + * Makefile.in (DEMANGLE_OPTS): Add, default to -Dnounderscore. + * configure.in: Simplify ncr3000 gdb_host logic, add gdb_target. + * dwarfread.c (struct_type): Apply fix from Peggy Fieland for + proper handling of bit fields. + * gdbtypes.h (struct type): Clarify use of field.bitpos. + * symtab.h: Fix couple of misspellings in comments. + * value.h (struct value): Clarify use of bitpos. + * value.h (unpack_field_as_long): Change prototype, returns + LONGEST. + * values.c (unpack_field_as_long): Change return type to LONGEST, + sign extend unpacked fields that are signed, other rewriting. + * config/ncr3000.mt: New target config file. + +Fri May 1 01:53:26 1992 John Gilmore (gnu at cygnus.com) + + * utils.c (printchar): Print 0x7F and 0x80-0x9F in \nnn notation + even when printing 8-bit characters. + + * gdbtypes.c (make_{reference,pointer,function}_type): New + functions which handle overwriting of forward-referenced types + for stabs file reading. + (lookup_{reference,pointer,function}_type): These just call + the make_*_type functions with a null storage alloc parameter. + * gdbtypes.h (make_{reference,pointer,function}_type): Declare. + * xcoffread.c (smash_to_pointer_type): Remove, no longer used. + + * buildsym.c (dbx_lookup_type): Zero result for (-1,-1) arg. + (dbx_alloc_type): Make it easier to understand. No funct change. + (define_symbol: 't'): Don't put the typedef name into the name of + the struct, union, or enum. Bugfix. + (read_type: '*', '&', 'f'): Add comments. Use make_XXX_type + routines to properly handle overwriting preallocated types so that + forward references will work. + (read_enum_type): Force enum values to file scope, due to bug in + Sun compiler output. FIXME, fix later. + + Remove unused header_file_prev_index mechanism. It was already + obsolete in gdb-3.5. These comments appeared in 3.5: + /* This code was used before I knew about the instance codes. + My first hypothesis is that it is not necessary now + that instance codes are handled. */ + * dbxread.c (add_new_header_file): Remove header_file_prev_index. + * buildsym.h: Remove it and prev_index that saves it. + * buildsym.c (push_subfile, pop_subfile, start_symtab): Remove it. + + * solib.c (special_symbol_handling): When called from core files, + must set up debug_addr. Don't print error messages, just return. + * symmisc.c (print_symbol): Less ascii diarrhea for enums, please. + +Wed Apr 29 15:26:51 1992 Per Bothner (bothner@rtl.cygnus.com) + + * cplus-dem.c: Allow nested class names (as in + Foo::Bar::method()). + Allow the cleaner cfront style of nested class names + (Q2_3Foo3Bar as well as Q23Foo3Bar). + Make cplus_demangle re-entrant by removing use of global + variables. Instead, place all shared variables in a + stack-allocated structure, and pass around its address. + +Fri Apr 24 07:41:19 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in (make-proto-gdb-1): 1st cut at packaging + 29k-share/* subdirs... + + * remote-udi.c (udi_insert/remove_breakpoint): Completely + rewrite, only leave out the bugs. + + * Makefile.in: Add 29k/UDI support. Improve depend. + * alldeps.mak, configure.in, depend: Add 29k/UDI support. + + * am29k-tdep.c: Update to use new calling conventions, and misc + symbol elements. + + * m68k-pinsn.c (print_insn_arg): Make branch offsets be signed. + +Thu Apr 23 18:43:17 1992 Fred Fish (fnf@cygnus.com) + + * tm-29k.h: Set DECR_PC_AFTER_BREAK to 0, as 29ks have nice + breakpoint instructions that leave PC pointing at the right place. + + * core.c (core_open): Call warning() to print warnings. + +Wed Apr 22 09:55:42 1992 Stu Grossman (grossman at cygnus.com) + + * symtab.c (lookup_symbol): Need to check if msymbol->name is + NULL, as ALL_MSYMBOLS will never return a NULL msymbol pointer. + This prevents a crash when trying to lookup the value of a + non-existent symbol. + +Wed Apr 22 09:42:15 1992 Fred Fish (fnf@cygnus.com) + + * signame.c, signame.h: Remove, replaced by strsignal.c in + libiberty. + * i960-tdep.c, infrun.c, mach386-xdep.c, procfs.c, sparc-tdep.c, + sun386-xdep.c: Remove include of signame.h + * Makefile.in (SFILES_MAINDIR): Remove signame.c + * Makefile.in (HFILES): Remove signame.h + * Makefile.in (OBS): Remove signame.o + * defs.h (safe_strerror, safe_strsignal, strerrno, strsigno, + errno_max, signo_max, strtoerrno, strtosigno, strsignal, + psignal, perror): Add prototypes. + * defs.h, xm-apollo68v.h, xm-ultra3.h (SYS_SIGLIST_MISSING): + Remove define. + * depend: Manually remove signame.[cho] references. + * convex-tdep.c (subsig_name): Replace use of sys_siglist with + strsignal. + * convex-xdep.c (core_file_command): Replace use of sys_siglist + with safe_strsignal. + * core.c (core_open): Replace use of sys_siglist with + safe_strsignal. + * core.c (memory_error): Replace use of sys_errlist with + safe_strerror. + * i960-tdep.c (print_fault): Replace use of sys_siglist with + safe_strsignal. + * infcmd.c (program_info): Replace use of sys_siglist with + safe_strsignal. + * infrun.c (signal_stop, signal_print, signal_program): + Allocate dynamically based on dynamic determination of number + of signals to support. + * infrun.c (child_create_inferior): Replace use of sys_errlist + with safe_strerror. + * infrun.c (wait_for_inferior): Replace use of sys_siglist with + safe_strsignal. + * infrun.c (sig_print_info): Replace use of sig_abbrev with + strsigno and sys_siglist with safe_strsignal. + * infrun.c (handle_command): Call signo_max to find number of + signals. Replace sig_number with strtosigno and sig_abbrev with + strsigno. + * infrun.c (signals_info): Replace sig_number with strtosigno. + * infrun.c (_initialize_infrun): Call signo_max to find number of + signals. Dynamically allocate signal_{stop,print,program}. + * procfs.c (errno_table): Remove, now in libiberty/strerror.c. + * procfs.c (errnoname): Add function and prototype. + * procfs.c (info_proc_siginfo): Call errnoname, replace use + of sys_siglist with safe_strsignal. + * procfs.c (info_proc_stop, info_proc_signals): Replace use of + sys_siglist with safe_strsignal. + * procfs.c (info_proc_stop): Call errnoname. + * procfs.c (signalname): Replace sig_abbrev with strsigno. + * stuff.c (main, get_offset): Replace use of sys_errlist with + strerror. + * sun386-xdep.c (core_file_command): Replace use of sys_siglist + with safe_strsignal. + * umax-xdep.c (core_file_command): Replace use of sys_siglist + with safe_strsignal. + * utils.c (safe_strerror, safe_strsignal): Add functions that + call strerror and strsignal respectively, and deal with NULL + returns. + * utils.c (perror_with_name, print_sys_errmsg): Replace use of + sys_errlist with safe_strerror. + * valprint.c (val_print): Replace use of sys_errlist with + safe_strerror. + +Tue Apr 21 12:00:47 1992 K. Richard Pixley (rich@cygnus.com) + + * Makefile.in: rework CFLAGS so that they can be set from the + command line to make. CFLAGS -> INTERNAL_CFLAGS. + USER_CFLAGS -> CFLAGS. Remove MINUS_G. Default CFLAGS to -g. + Pass CFLAGS on recusions. + +Fri Apr 17 19:25:57 1992 Fred Fish (fnf@cygnus.com) + + * gdbtypes.h, c-exp.y, m2-exp.y, mipsread.c, gdbtypes.c: Back + out of change on 4/14/92 and remove TYPE_FLAG_FUND_TYPE. It was + overkill for the problem it solved. + * valprint.c (type_print_base): Remove TYPE_FLAG_FUND_TYPE test + and default to simply printing type names as appropriate. + * main.c (main): Remove one of the leading newlines from + warning_pre_print initialization. + * objfiles.c (open_existing_mapped_file): Add function and + prototype. + * objfiles.c (open_mapped_file): Rewrite to use new function + open_existing_mapped_file. + +Thu Apr 16 23:50:12 1992 John Gilmore (gnu at cygnus.com) + + * sun3-xdep.c (fetch_core_registers): Lint. + * tm-sun3.h: Prototype lint. + * value.h: Typo. + +Thu Apr 16 19:56:50 1992 Fred Fish (fnf@cygnus.com) + + * dwarfread.c (TARGET_FT_POINTER_SIZE, TARGET_FT_LONG_SIZE): + Define using TARGET_PTR_BIT and TARGET_LONG_BIT for now. + * objfiles.c: Cast calls to close() with unused returns to void. + * objfiles.c (allocate_objfile): Initialize objfile's mmfd, free + old objfile's name before updating it. + * objfiles.c (free_objfile): Major rewrite for mapped objfiles. + * objfiles.h (objfile struct): Add mmfd member. + * symfile.c (syms_from_objfile): Move some code to + new_symfile_objfile. + * symfile.c (new_symfile_objfile): Add new function, common code + from syms_from_objfile. + * symfile.c (symbol_file_add): Call new_symfile_objfile for both + mapped and unmapped symbol files. + * symfile.c (symbol_file_command): Print "No symbol file now" + message, ala exec_file_command for the exec file. + * symfile.h (new_symfile_objfile): Add prototype. + * xcoffexec.c (map_vmap): Add call to new_symfile_objfile. + * xcoffsolib.c (solib_add): Add call to new_symfile_objfile. + +Thu Apr 16 18:26:34 1992 Per Bothner (bothner@cygnus.com) + + * rs6000-pinsn.c: New version from IBM (Metin). + * m2-exp.y: Re-write string initializers ("<>" => {'<', '>'}) + to avoid warnings from some compilers. + +Tue Apr 14 22:33:55 1992 Fred Fish (fnf@cygnus.com) + + * gdbtypes.h (FT_FIXED_DECIMAL, FT_FLOAT_DECIMAL): Add defines. + * gdbtypes.h (TYPE_FLAG_FUND_TYPE): Add define for bit in a + type's flag word that marks it as a fundamental type. + * c-exp.y (_initialize_c_exp): Add TYPE_FLAG_FUND_TYPE bit to + flags argument for all calls to init_type(). + * m2-exp.y (_initialize_m2_exp): Add TYPE_FLAG_FUND_TYPE bit to + flags argument for all calls to init_type(). Also remove + dependency on host sizes for ints, floats, etc. + * mipsread.c (_initialize_mipsread): Add TYPE_FLAG_FUND_TYPE bit to + flags argument for all calls to init_type(). Also remove + dependency on host sizes for ints, floats, etc. + * gdbtypes.c (lookup_fundamental_type): Add TYPE_FLAG_FUND_TYPE + bit to flags argument for all calls to init_type(). Add types + FT_FIXED_DECIMAL and FT_FLOAT_DECIMAL. + * valprint.c (unsigned_type_table, signed_type_table, + float_type_table): Remove. + * valprint.c (type_print_base): Test new TYPE_FLAG_FUND_TYPE + bit when printing fundamental types, and print the actual name + for such types, rather than inventing one. Remove code that + invented fundamental type names. + * valprint.c (_initialize_valprint): Remove initializations + for now removed unsigned_type_table, signed_type_table, and + float_type_table. + +Tue Apr 14 14:30:46 1992 Stu Grossman (grossman at cygnus.com) + + * remote-vx.c, vx-share/xdr_ptrace.c, vx-share/xdr_ptrace.h, + vx-share/xdr_rdb.h: Update for new remote protocol under VxWorks + 5.0.2. + +Mon Apr 13 20:59:21 1992 Fred Fish (fnf@cygnus.com) + + * dwarfread.c (target_to_host): New function similar to previous + swapin function. + * dwarfread.c (SWAPIN, swapin): Remove macro and support function. + Extensive changes to convert all previous usages to use new + target_to_host() function. + * dwarfread.c (struct dieinfo): Change types of most integral + members to be unsigned. + +Mon Apr 13 15:59:10 1992 John Gilmore (gnu at cygnus.com) + + * WHATS.NEW: Revise -mapped doc. + +Sat Apr 11 23:14:36 1992 John Gilmore (gnu at cygnus.com) + + * mipsread.c (parse_partial_symbols): Complain when sh->index is + too high or when skipping `forwards' moves us backwards. + (parse_type): Print mis-guessed tag name in complaint. + (parse_external): Eliminate cur_stab and obscure top_stack clobbers. + (parse_procedure): Do not attempt to create symbols; just fill in + the SYMBOL_VALUE field of a .gdbinfo. symbol if we can find one. + (psymtab_to_symtab_1): Split up `stabs' from `native ecoff' code + for clarity. Set top_stack before calling parse_external. In + stabs, sort symbols before calling parse_procedure. + * mipsread.c: Lint. + * symmisc.c (std_in, std_out, std_err): Add vars to access std + FILE *'s when debugging GDB (e.g. as args to dump_symtab). + * Makefile.in: Remove stage* targets. Avoid echo on recursive + makes. Eliminate doc/Makefile from tar.Z file if doc/Makefile.in + exists. + +Fri Apr 10 23:47:37 1992 John Gilmore (gnu at cygnus.com) + + * Makefile.in (VERSION): Set to 4.5.1. + * xcoffread.c (NO_TYPEDEFS): Fix typo in commented-out #define. + * sparc-tdep.c (supply_gregset, fill_gregset, supply_fpregset, + fill_gregset): New functions for SVR4 /proc support. + * mipsread.c: Cleanup. Add more complaints for unhandled cases. + Remove new symbol types and such to ../include/coff/symconst.h. + (parse_symbol): Simplify code for parsing struct/enum/unions. + (parse_type): Handle `long long' types. + (upgrade_type): Handle `const' qualifier. + (parse_partial_symbols): fix indentation, clean a bit. + +Fri Apr 10 22:41:03 1992 Fred Fish (fnf@cygnus.com) + + * dwarfread.c (SWAPIN,swapin): New macro and function to call to + copy in data from raw read buffers, calling bfd byteswapping + routines as appropriate. Use to replace most existing memcpy + calls. + * dwarfread.c (basicdieinfo, completedieinfo): Add objfile arg. + * configure.in: Recognize new ncr3000 config. + * config/ncr3000.mh: New config file. + +Fri Apr 10 08:30:58 1992 Stu Grossman (grossman at cygnus.com) + + GDB-4.5 release! + + * README: Update for release. + * Makefile.in: Update version to 4.5. + * WHATS.NEW: The obvious. + + * depend: Generate new depend file for this release. + + * Makefile.in (depend): Fix dependancy generation so that it does + not include gcc 'fixincluded' files, which are usually in a system + specific location. + +Thu Apr 9 13:35:00 1992 Per Bothner (bothner@rtl.cygnus.com) + + Changes from metin@ibmpa.awdpa.ibm.com (Metin G. Ozisik). + * buildsym.c (#ifdef RS6000_TARGET): Don't create unnecessary + symbols for nameless types. And, handle `R' (register parameter + type) for AIX. (an extension to existing stabstring grammar). + * rs6000-xdep.c: Fix typo (= should have been ==). + +Thu Apr 9 12:10:06 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in: version=4.4.88, add xm-vax.h to HFILES. + +Thu Apr 9 02:29:03 1992 John Gilmore (gnu at cygnus.com) + + * xm-sun4os5.h (DO_DEFERRED_STORES, CLEAR_DEFERRED_STORES): Zap. + * signame.c (SIGWAITING, SIGLWP): Add. + +Tue Apr 7 16:34:07 1992 Per Bothner (bothner@cygnus.com) + + * xm-i386mach.h: add decls for errno and strdup(). + + * breakpoint.c (breakpoint_1): Add (int) casts for enums + used in array index context (otherwise, some compilers barf). + +Tue Apr 7 08:45:46 1992 Stu Grossman (grossman at cygnus.com) + + * m68k-tdep.c, tm-sun3.h: #ifdef around get_longjmp_target(). + Change def of SAVED_PC_AFTER_CALL to call routine to see if we are + in a system call, and provide better backtrace if so. + + * Makefile.in (HFILES): Add xcoffsolib.h. + * rs6k-opcode.h: Move to ../include/opcode/rs6k.h. + * rs6000-pinsn.c: #include "opcode/rs6k.h" + + * mipsread.c (read_mips_symtab, read_the_mips_symtab, + mipscoff_symfile_read): Convert to BFD to do file I/O. + + * symfile.c: #include <ctype.h> to get proper def if isspace(). + + * i386-tdep.c (get_longjmp_target): #ifdef GET_LONGJMP_TARGET. + +Mon Apr 6 17:25:45 1992 Per Bothner (bothner@cygnus.com) + + * mipsread.c: Create a .gdbinfo pseudo-symbol for each + function also when parsing embedded stabs. + +Mon Apr 6 15:25:03 1992 Stu Grossman (grossman at cygnus.com) + + * mipsread.c: Fix more declarations. + + * mipsread.c: Fix many invocations of complain. Use enum + type_code where appropriate. + + * xm-vaxult.h: Add decl for strdup(). + + * Makefile.in: Add dependancies for xm-vaxbsd.h and xm-vaxult.h + for xm-vax.h. + +Fri Apr 3 17:41:29 1992 Stu Grossman (grossman at cygnus.com) + + * buildsym.h, dbxread.c, mipsread.c: Add objfile arg to + process_one_symbol. + +Fri Apr 3 12:17:14 1992 Per Bothner (bothner@cygnus.com) + + * munch: Must pre-pend "_" to "initialize" for SYSV style nm. + * tm-rs6000.h, xcoffexec.c, xcoffread.c, xm-rs6000.h: + Merge in more patches for rs6000 from Metin Ozisik. + * utils.c: Fix typo in comment. + +Fri Apr 3 11:23:03 1992 Fred Fish (fnf@cygnus.com) + + * procfs.c (procinfo struct): Add nopass_next_sigstop member. + * procfs.c (attach): Set nopass_next_sigstop if attached + process is forcibly stopped. + * procfs.c (child_resume): Use nopass_next_sigstop to suppress + resending SIGSTOP to attached process on first resume. + +Fri Apr 3 01:37:26 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in (SFILES_MAINDIR): add mipsread.c + +Thu Apr 2 20:20:54 1992 John Gilmore (gnu at cygnus.com) + + * Makefile.in (OBS): Compile mipsread.c for all targets now. + (VERSION): Bump to 4.4.85. + * mipsread.c: Update for new include files. Lint. + * tm-irix3.h, tm-mips.h: Use new include files for ECOFF symtab. + * config/{bigmips.mt, littlemips.mt, irix3.mt, decstation.mt}: + Don't need to bring in mipsread.o specially any more. + +Thu Apr 2 19:38:31 1992 Stu Grossman (grossman at cygnus.com) + + * mipsread.c (fixup_sigtramp): Also look for _sigtramp as a real + routine (for Irix-4.x). Make many funcs static and void. + * mips-tdep.c (mips-frame-chain): Clean up, simplify. + * (init_extra_frame_info): Don't trash cached value of frame + pointer register. This fixes backtracing through routines that use + alloca(). Generally clean up declarations of functions, and use + typedefs and macros to reference data structures as appropriate. + * tm-irix3.h, tm-mips.h (EXTRA_FRAME_INFO): use proper type for + proc_desc element. + +Thu Apr 2 09:47:11 1992 Fred Fish (fnf@cygnus.com) + + * values.c (unpack_long): Fix unpacking error for signed chars + on hosts where the default character type is unsigned. + * procfs.c (pr_flag_table, pr_why_table): Add some entries + for newer SVR4 variants. + * procfs.c (proc_set_exec_trap): Reorder tests for ioctl's that + turn off trace inherit-on-fork flag to favor latest SVR4 method. + * procfs.c (mappingflags): Add support for MA_PHYS + +Thu Apr 2 00:55:56 1992 John Gilmore (gnu at cygnus.com) + + * buildsym.c (read_struct_type): Avoid coredump when C++ + abbreviated type name is messed up. Reported by Joe Buck. + FIXME, we need to determine whether GDB or GCC needs to be + smarter to correctly locate this type name. + + * c-exp.y, coffread.c, command.c, command.h, copying.awk, + dbxread.c, gdbtypes.c, infcmd.c, inferior.h, infrun.c, + m2-exp.y, printcmd.c, remote.c, solib.c, source.c, stack.c, + symtab.c, tm-sun4os4.h, tm-sun4os5.h, values.c: Lint. + * symfile.c (add_symbol_file_command): Initialize mapped/readnow. + +Wed Apr 1 11:39:52 1992 Fred Fish (fnf@cygnus.com) + + * breakpoint.h (bpdisp, bptype): Remove trailing comma. + * symtab.h (current_source_symtab): Make extern + * symtab.h (current_source_line): Make extern + * inferior.h: Move all procfs.c prototypes to one place, add + prototype for proc_signal_handling_change. Add prototypes for + signal_stop_state, signal_print_state, and signal_pass_state. + * inferior.h (stop_soon_quietly): Make extern + * inferior.h (attach_flag): Make extern + * infrun.c (NOTICE_SIGNAL_HANDLING_CHANGE): Default is null. + * infrun.c (signal_stop_state, signal_print_state, + signal_pass_state): New functions to query specific signal + handling flags. + * infrun.c (handle_command): Minor error message change, add + NOTICE_SIGNAL_HANDLING_CHANGE. + * procfs.c (open_proc_file): Remove iris specific reset of + inherit-on-fork flag, moved to proc_set_exec_trap(). + * procfs.c (proc_set_exec_trap): Add SVR4 and iris code + to reset inherit-on-fork flag, bash comment to GNU form. + * procfs.c (proc_base_address, set_proc_siginfo, + fetch_core_registers): Conform to code style. + * procfs.c (signame.h): Include. + * procfs.c (MAX_SYSCALLS, syscall_table[], init_syscalltable(), + syscallname(), info_proc_syscalls()): New macros, tables, and + functions to organize and report system call information. + * procfs.c (saved_fltset, saved_trace, saved_sighold, + saved_exitset, saved_entryset): Add to procinfo struct. + * procfs.c (struct trans): Add. + * procfs.c (pr_flag_table, pr_why_table, faults_table, + siginfo_table, errno_table): Tables to translate numeric values + to symbolic names and short descriptions. + * procfs.c (signalname, info_proc_signals): Add function and + prototype. + * procfs.c (proc_info): Now info_proc. + * procfs.c (proc_info_address_map): Now info_proc_mappings. + * procfs.c (info_proc_flags, info_proc_stop, info_proc_siginfo, + info_proc_faults, lookupname, lookupdesc, sigcodename, + sigcodedesc): New functions. + * procfs.c (proc_signal_handling_change): New function to set + the trace flags based on the state of gdb's signal handling flags. + * procfs.c (inferior_proc_init): Call proc_signal_handling_change + and remove code to do PIOCSTRACE ioctl. + * procfs.c (attach, detach): Preserve and restore process flags + using saved_* fields in procinfo struct. + * procfs.c (attach): Call proc_signal_handling_change. + * procfs.c (info_proc): Major rework to expand "info proc" cmd. + * procfs.c (proc_desc): Update for latest changes. + * xm-irix4.h (CREATE_INFERIOR_HOOK): Protect by USE_PROC_FS. + * xm-irix4.h (NOTICE_SIGNAL_HANDLING_CHANGE): Add definition. + * xm-sysv4.h (NOTICE_SIGNAL_HANDLING_CHANGE): Add definition. + +Tue Mar 31 18:38:28 1992 Fred Fish (fnf@cygnus.com) + + * procfs.c (set_proc_siginfo): Add prototype and new function. + * procfs.c (detach, child_resume): Call set_proc_siginfo to set + up inferior siginfo struct. + * elfread.c (elf_symfile_read): Compute the relocation amount + by subtracting off the address of the ".text" section. + * solib.c: Add pointer to ".text" section to so_list struct. + * solib.c (solib_map_sections): Initialize pointer to ".text" + section in so_list struct. + * solib.c (symbol_add_stub): Pass base address of ".text" + section to symbol_file_add, rather than the load address of + the shared library. On SunOS they are the same. On SVR4 they + are not. + +Tue Mar 31 17:48:15 1992 Stu Grossman (grossman at cygnus.com) + + * mipsread.c (parse_procedure): PDR.isym should get pointer to + function name, not .gdbinfo. symbol. + +Tue Mar 31 17:05:04 1992 John Gilmore (gnu at cygnus.com) + + * breakpoint.c (breakpoint_1): Fix prototype, this time for sure! + +Tue Mar 31 11:01:06 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in (VERSION): 4.4.8 + + * procfs.c (open_proc_file): Disable inherit-on-fork flag so that + commands in .cshrc/.profile won't get traced. + +Tue Mar 31 08:11:58 1992 John Gilmore (gnu at cygnus.com) + + * elfread.c (elf_symtab_read): Use xmalloc, not bfd_xmalloc. + * exec.c (build_section_table): Don't abort if no sections. + * sparc-tdep.c (single_step): Lint. + * utils.c (mrealloc): Handle realloc (0, size) case here. + +Mon Mar 30 16:50:43 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in (alldeps.mak): Config files are now *.m[ht] as + opposed to m[ht]-*! + + * config/irix4.mh: Don't use coredep.o. It doesn't work with procfs. + + * mipsread.c (parse_symbol, parse_procedure): Re-do the way that + .gdbinfo. symbols are created. Move creation from parse_procedure + to parse_symbol, where it is fairly easy to grow the symtab. This + also fixes a symtab trashing bug on all mips-based systems. + * (got_numargs, lookup_numargs, free_numargs): Delete. Not + needed anymore. + * tm-mips.h, tm-iris3.h, mips-tdep.c, mipsread.c: Re-do struct + mips_extra_func_info, and all the PROC_xxx macros that look at it. + +Mon Mar 30 14:17:53 1992 Per Bothner (bothner@cygnus.com) + + * c-exp.y: Add missing return type to yyparse() prototype. + +Sat Mar 28 22:22:06 1992 John Gilmore (gnu at cygnus.com) + + Create and use macros for iterating on symtabs, psymtabs, msymbols. + + * minsyms.c (iterate_over_msymbols): Remove; clunky and slow. + * symfile.h, symtab.h (iterate_over_msymbols): Remove prototype + * coffread.c (coff_symfile_read): iterate_over_symtabs => ALL_SYMTABS. + (patch_opaque_types): Avoid dummy args and result. + * objfiles.c (have_partial_symbols, have_full_symbols, + have_minimal_symbols): explicit iteration => ALL_OBJFILES; simplify. + (iterate_over_objfiles, iterate_over_symtabs, + iterate_over_psymtabs): Remove, clunky and slow. + * objfiles.h: Replace iterate_over_* prototypes with ALL_SYMTABS, + ALL_PSYMTABS, and ALL_MSYMBOLS macros. + * symmisc.c (dump_symtab, dump_psymtab, dump_msymbols, + dump_objfile): Remove dummy args and results. Move filename + comparisons to callers. + (printsyms_command, printpsyms_command, printmsyms_command, + printobjfiles_command): iterate_over_* => ALL_*. Compare filenames. + * symtab.c (lookup_symtab_1, lookup_symtab, lookup_partial_symtab, + lookup_symbol, find_main_psymtab, find_pc_symtab, sources_info, + list_symbols, make_symbol_completion_list): Replace explicit + iteration with ALL_SYMTABS, ALL_PSYMTABS, or ALL_MSYMBOLS. + Eliminate Dijkstra flag crap, break out of loops with gotos. + (lookup_symtab_1): Protect '/' tests from short filenames. + (cplus_mangled_symbol): Move inline into lookup_symbol. + * xcoffexec.c (relocate_objfile_msymbols): Remove poor hack. + (relocate_minimal_symbol): Move inline to vmap_symtab. + (vmap_symtab): Replace iteration with ALL_OBJFILES, + iterate_over_msymbols with ALL_MSYMBOLS. + + Misc cleanup prior to release. + + * Makefile.in (VERSION): Roll to 4.4.7. + (HFILES): Add call-cmds.h. + * call-cmds.h: New header for command fns called by other files. + * breakpoint.c (watchpoints_info): Remove, same as breakpoints_info. + (breakpoint_1): Remove unused type arg. Change callers. + + * dwarfread.c (dwarf_build_psymtabs): Remove mainline test. + * mipsread.c (compare_symtabs, compare_psymtabs): Remove, unused. + * mipsread.c: Add prototypes for all static functions. + + * symmisc.c (dump_symtab_lines, dump_symtabs, dump_last_symtab, + dump_blockvector, dump_block, dump_addrchass, dump_namespace, + dump_symbol, dump_type, dump_linetable, dump_strtbl): Remove, unused. + * xcoffread.c (dump_symtab_lines, dump_symtabs, dump_last_symtab, + dump_blockvector, dump_block, dump_addrchass, dump_namespace, + dump_symbol, dump_type, dump_linetable, dump_strtbl): Remove 2nd + unused copy! + + * buildsym.c (define_symbol): Handle global register variables + (from Pierre Willard). Complain if register numbers are too large. + * target.c (nomemory): Now that higher levels examine errno, give EIO. + * tm-sparc.h: Don't #include <sun4/reg.h>. + * sparc-tdep.c (sparc_frame_chain, frame_saved_pc): Remove + dependency on <sun4/reg.h>. Start to handle cross-byte-order. + + * language.h: Avoid forward enum declaration. + * configure.in, tm-sun4os5.h, xm-sun4os5.h, config/sun4os5.mh, + config/sun4os5.mt: New host and target. + * defs.h (errno): #include <errno.h> rather than assuming int. + From Pierre Willard. + + * breakpoint.c, breakpoint.h, buildsym.c, coffread.c, cplus-dem.c, + dbxread.c, dwarfread.c, elfread.c, infcmd.c, infrun.c, inftarg.c, + language.c, main.c, mem-break.c, mips-tdep.c, mipsread.c, + partial-stab.h, remote.c, saber.suppress, symfile.c, symtab.c, + valops.c, valprint.c, xcoffread.c, c-exp.y, m2-exp.y, blockframe.c, + command.c, core.c, exec.c, gdbtypes.h, parse.c, printcmd.c, solib.c, + sparc-xdep.c, utils.c, value.h, values.c: Lint. + +Sat Mar 28 02:43:26 1992 John Gilmore (gnu at cygnus.com) + + * buildsym.c (read_range_type): Avoid int overflow by using unsigned. + * dbxread.c (dbx_symfile_init): Remove bogus `lvalue cast'. + * language.h (enum exp_opcode): Avoid forward enum def. + * main.c (define_command, user_defined_command): Lint. + * mem-break.c, xcoffread.c: Lint. + * solib.c: Only #include <a.out.h> on SunOS, not SVR4. + +Sun Mar 29 14:16:22 1992 Per Bothner (bothner@cygnus.com) + + * Merged in latest RS6000 diffs from Metin G. Ozisik. + * xcoffsolib.c, xcoffsolib.h: New files, from Metin. + * Various files: Changed #ifdef IBM6000 to IBM6000_HOST + or IBM6000_TARGET as (approximately) appropriate. + +Sat Mar 28 13:00:10 1992 Fred Fish (fnf@cygnus.com) + + * objfiles.h (OBJF_SYMS): Define flag bit for objfile flags. + * symfile.c (symbol_file_add): Use OBJF_SYMS to decide whether + or not to try reading symbols from a mapped objfile. Plugs memory + leak due to shared libraries generating no psymtabs or symtabs. + +Fri Mar 27 15:44:55 1992 John Gilmore (gnu at cygnus.com) + + * buildsym.c (MAX_OF_C_TYPE, MIN_OF_C_TYPE): Unused, remove. + * copying.awk: Lint. Make stronger warning at top of copying.c. + * elfread.c (elf_symtab_read): Eliminate check of mainline. + * gdbtypes.c (smash_to_*): Remove FIXME comments. + (lookup_pointer_type): Add FIXME comment. + * main.c (set_history_size_command): Disallow negative size. + * partial-stab.h: Update copyright. + * rs6000-tdep.c (skip_trampoline_code): Better comments. + +Wed Mar 25 10:45:38 1992 John Gilmore (gnu at cygnus.com) + + * main.c (set_history_size_command): Negative size is error. + (Reported by Peggy Fieland.) + +Thu Mar 26 17:01:18 1992 Fred Fish (fnf@cygnus.com) + + * coffread.c (coff_symfile_init): Update comment. + * dbxread.c (DBX_SYMFILE_INFO, DBX_TEXT_SECT, DBX_SYMCOUNT, + DBX_STRINGTAB, DBX_STRINGTAB_SIZE, DBX_SYMTAB_OFFSET): Define + macros to access the dbx specific objfile information. + * dbxread.c (symfile_string_table, symfile_string_table_size): + Remove these local variables. + * dbxread.c (read_ofile_symtab, psymtab_to_symtab_1, + read_dbx_symtab): Remove the stringtab and stringtab_size params + from the function prototypes, the function definition, and the + function calls. These are now available via DBX_STRINGTAB and + DBX_STRINGTAB_SIZE using the objfile pointer. + * dbxread.c (dbx_symfile_read): Relocate addr before using as + an arg to read_dbx_symtab. + * dbxread.c (dbx_symfile_read): Remove code that free'd the + stringtab and the dbx specific per-objfile private info. + * dbxread.c (init_psymbol_list): Remove symbol count from passed + args in prototype, function definition, and function calls. It is + now available via the DBX_SYMCOUNT macro using the objfile + pointer. + * dbxread.c (dbx_symfile_read, dbx_symfile_init): Remove the + local instance of struct dbx_symfile_info and replace with DBX_* + macros. + * dbxread.c (dbx_symfile_read): Remove init's of now deleted + symfile_string_table and symfile_string_table_size. + * dbxread.c (dbx_symfile_finish): Remove now obsolete free of + symfile_string_table. + * dbxread.c (init_psymbol_list): Use DBX_SYMCOUNT. + * dbxread.c (dbx_psymtab_to_symtab): Remove local stringtab and + stringtab size variables. Remove all code that used to reread + the stringtab. + * objfiles.c (allocate_objfile): Move calls to init_malloc() + to prior to any calls to mmalloc for the objfile specific heap. + * utils.c (init_malloc): Document the requirement that for each + heap for which corruption checking is desired, that init_mmalloc + must be called prior to any mmalloc calls on the heap. + +Thu Mar 26 13:20:06 1992 Per Bothner (bothner@cygnus.com) + + * rs6000-pinsn.c: Make dis-assembly output more like + other targets: Don't print instruction in hex before + the assembly; use print_address to print out jump + destinations. + +Wed Mar 25 16:52:35 1992 Per Bothner (bothner@cygnus.com) + + * c-exp.y, gdbtypes.h: Add builtin_type_signed_char. + * cplus-dem.c: Support "Sc" meaning "signed char". + +Wed Mar 25 15:21:44 1992 Stu Grossman (grossman at cygnus.com) + + * configure.in: fix iris/iris3. + +Wed Mar 25 14:55:48 1992 Per Bothner (bothner@cygnus.com) + + * command.c, main.c (various places): Use ctype.h macros + (such as isupper(x)), instead of hard-wiring in ASCII-isms + (such as (x >= 'A' && x <= 'Z')). + (There are still more of these in other files.) + * main.c (defined_command): Lower-case the user's + new command before entering it. Needed because + command lookup is case-insensitive (and also lower-cases). + (Based on Metin's earlier patch.) + +Tue Mar 24 23:27:01 1992 K. Richard Pixley (rich@cygnus.com) + + * config/irix4.mh: new file. + +Tue Mar 24 14:17:48 1992 Stu Grossman (grossman@cygnus.com) + + * infcmd.c (step_1): Call disable_longjmp_breakpoint at the right + time. + + * xm-mips.h: Declare strdup for ultrix. + + * mipsread.c (fixup_sigtramp): Make sure that current_objfile is setup + when calling new_symbol. + * mips-tdep.c (mips_frame_chain): Use symfile_objfile instead of + current_objfile. + +Tue Mar 24 13:26:25 1992 Per Bothner (bothner@rtl.cygnus.com) + + * config/rs6000.mh: Update (for Fred's new mmalloc) + flags to disable use of GNU malloc/mmalloc. + * munch: Change SYSV rule to allow .text before the label, + as well as after, to work for AIX. + * gdbtypes.h: Minor clarifiction. + +Tue Mar 24 07:26:19 1992 Michael Tiemann (tiemann@cygnus.com) + + * buildsym.c (read_struct_type): Handle cretinous dbx symbol name + continuation in yet another place (between method declarations). + +Mon Mar 23 23:01:41 1992 Stu Grossman (grossman at cygnus.com) + + * mips-tdep.c: include symfile.h and objfiles.h to fix + compilation errors. + +Mon Mar 23 15:49:14 1992 Per Bothner (bothner@cygnus.com) + + * valops.c (value_struct_elt_for_reference): Added 'offset' + parameter to handle multiple inheritance. + * eval.c, value.h: Update accordingly. + +Fri Mar 20 17:43:27 1992 Fred Fish (fnf@cygnus.com) + + * objfiles.h: New file + * Makefile.in (HFILES): Add objfiles.h + * blockframe.c: Remove entry_scope_lowpc, entry_scope_highpc, + main_scope_lowpc, main_scope_highpc. + * blockframe.c, buildsym.c, coffread.c, dbxread.c, dwarfread.c, + elfread.c, gdbtypes.h, minsyms.c, mipsread.c, objfiles.c, solib.c, + source.c, symfile.c, symmisc.c, symtab.c, target.c, xcoffexec.c, + xcoffread.c, : Include objfiles.h. + * tm-29k.h, tm-i386v.h, tm-merlin.h, tm-rs6000.h, tm-sun386.h, + tm-symmetry.h, tm-tahoe.h, tm-umax.h, tm-vax.h, m88k-tdep.c, + mips-tdep.c (FRAME_CHAIN): Renamed outside_startup_file to + inside_entry_file() and logic changed appropriately. + * blockframe.c (outside_startup_file): Renamed to + inside_entry_file() and logic changed appropriately. + * blockframe.c (inside_main_scope): Renamed to inside_main_func() + and logic changed to use per-objfile specific fields. + * blockframe.c (inside_entry_scope): Renamed to + inside_entry_func() and logic changed to use per-objfile specific + fields. + * blockframe.c, buildsym.h, coffread.c, dwarfread.c, mipsread.c, + symfile.c, mips-tdep.c (startup_file_start, startup_file_end): + Remove extern decls. + * symfile.c, symfile.h (entry_point): Remove extern decl. + * coffread.c (coff_symfile_init): Common entry point init code + moved to symfiles.c, call init_entry_point_info(). + * coffread.c (complete_symtab): Use new per-objfile entry info. + * mip-tdep.c (mips_frame_chain): Use new per-objfile entry info. + * mipsread.c (parse_partial_symbols): Use new per-objfile entry + info. + * dbxread.c (read_dbx_symtab): Use new per-objfile entry info. + * defs.h (inside_entry_scope, outside_startup_file, + inside_main_scope): Prototypes changed for renames to + inside_entry_func, inside_entry_file, inside_main_func, + respectively. + * symfile.c (syms_from_objfile): Common entry point init code + moved to init_entry_point_info() and call init_entry_point_info(). + * symfile.h (init_entry_point_info): Include prototype. + * xcoffread.c (aixcoff_symfile_init): Common entry point init code + moved to symfiles.c and call init_entry_point_info(). + * dwarfread.c (entry_scope_lowpc, entry_scope_highpc, + main_scope_lowpc, main_scope_highpc): Remove extern decls. + * dwarfread.c (read_func_scope, read_file_scope): Use new per- + objfile entry info. + * frame.h (FRAME_CHAIN_VALID): Provide default definition that + works for the majority of targets. + * tm-68k.h, tm-convex.h, tm-h8300.h, tm-i386v.h, tm-irix3.h, + tm-merlin.h, tm-mips.h, tm-pyr.h, tm-rs6000.h, tm-sparc.h, + tm-sun386.h, tm-tahoe.h, tm-umax.h, tm-vax.h (FRAME_CHAIN_VALID): + Use default definition in frame.h. + * frame.h (selected_frame_level): Make decl extern. + * objfiles.c, symfile.c (current_objfile): Moved to objfiles.c + * objfiles.c, symfile.c (symfile_objfile): Moved to objfiles.c + * partial-stab.h: Use new per-objfile entry info. + * symfile.h (struct objfile): Removed, moved to objfiles.h. + * symfile.h, objfiles.h (allocate_objfile, free_objfile, + free_all_objfiles, iterate_over_objfiles, iterate_over_symtabs, + iterate_over_psymtabs, have_partial_symbols, have_full_symbols, + have_minimal_symbols): Prototypes moved to objfiles.h. + * symfile.h, objfiles.h (ALL_OBJFILES, ALL_OBJFILES_SAFE): + Macros moved to objfiles.h. + * tm-h8300.h, tm-i386v4.h (FRAME_CHAIN_VALID_ALTERNATE): Define. + +Thu Mar 19 18:49:45 1992 Per Bothner (bothner@cygnus.com) + + More C++ improvements (pointers to members, qualified names). + * c-exp.y: Support exp.type::name and exp->type::name + syntaxes. (Unfortunately, doesn't work for static members.) + * c-exp.y, eval.c: Make type::~type work better. + * eval.c (evaluate_subexp: OP_SCOPE): Replace use of + value_static_field by value_struct_elt_for_reference. + * eval.c (evaluate_subexp): Merge code for STRUCTOP_MEMBER + and STRUCTOP_MPTR; cast arg1 to domain-type of arg2. + * eval.c (evaluate_subexp): Remove special case for UNOP_ADDR + for OP_SCOPE operand; no point in it now that we use lazy + reading of values, and use "reference to member" objects. + * gdbtypes.h: Clarify comment. + * valops.c: Change value_struct_elt_for_address to return + a reference (or variable), rather than a pointer. Change + the name to value_struct_elt_for_reference to reflect this. + Returning a reference instead of a address provides a + generalization, since we can use the routine for both + class::name as well as &class::name. + Also, recurse to handle multiple inheritance properly. + * valprint.c: Moved code to print pointer-to-members + to new function point_class_member. This allows a + "reference-to-member" to be printed using the same code. + * valprint.c (type_print_varspec_prefix): Avoid printing + "struct " for domains of class-member types. + * valops.c (search_struct_field): Inline code for simplified + version of value_static_field (which can then be deleted). + * value.h: Rename value_struct_elt_for_address to + value_struct_elt_for_reference. Delete value_static_field. + * values.c: Remove no longer used function value_static_field. + +Thu Mar 19 13:54:11 1992 Fred Fish (fnf@cygnus.com) + + * coffread.c, mipsread.c, xcoffread.c, coffread.c, dbxread.c, + elfread.c (coff_symfile_finish): Add function, prototype, and + add to the xxxx_sym_fns struct for each file type. Also reformat + the xxxx_sym_fns vector to a standard format and add comments. + * coffread.c, mipsread.c, xcoffread.c, coffread.c, dbxread.c, + elfread.c (xxx_symfile_new_init, xxx_symfile_init, xxx_symfile_read): + Pass pointer to struct objfile rather than pointer to sym_fns. + Change references inside each function accordingly. Allocate any + symbol file specific info in the per-objfile memory region. + * dbxread.c (free_and_init_header_files): Break function into + free_header_files(), called from dbx_symfile_finish(), and + init_header_files(), called from dbx_new_init(). + * dbxread.c (dbx_new_init): Move deallocation things to new + dbx_symfile_finish function. + * elfread.c (elf_new_init): Call buildsym_new_init(). + * objfiles.c (free_objfile): Call the appropriate symfile_finish() + routine for the objfile before deallocating other stuff. + * sparc-tdep.c (get_longjmp_target): Cast target_read_memory arg. + * symfile.h: Move struct sym_fns to before struct objfile def. + Add sym_finish function pointer and change prototypes of other + function pointers to reflect passing struct objfile pointer rather + than struct sym_fns pointer. + * symfile.c: Remove now obsolete symtab_fns pointer. + * symfile.c (symfile_init): Renamed to find_sym_fns, and now only + locates the correct sym_fns struct for the given objfile. + * symfile.c (syms_from_objfile, symbol_file_add): Restructured + for better support of mapped symbol tables. + * symfile.c (symbol_file_command): Remove obsolete code using + symfile_fns. + * symfile.h: Remove duplicate declarations for symfile_objfile, + entry_point, and object_files. + * target.c (target_info): Compare symfile_objfile to NULL. + * xcoffread.c (aixcoff_new_init): Move deallocation stuff to + aixcoff_symfile_finish(). + +Wed Mar 18 18:22:46 1992 Fred Fish (fnf@cygnus.com) + + * infrun.c (IN_SOLIB_TRAMPOLINE): Add default definition. + * infrun.c (wait_for_inferior): Use IN_SOLIB_TRAMPOLINE. + * tm-sysv4.h (IN_SOLIB_TRAMPOLINE): Add SVR4 definition. + +Wed Mar 18 15:51:15 1992 Per Bothner (bothner@cygnus.com) + + Some improvements to g++ debugging. + * symtab.c (list_symbols): demangle before pattern matching. + * symtab.c: Other fixes to improve handing of operators. + * valprint.c (type_print_base): Fix test for constructor. + * values.c (value_static_field): Allow evaluation of + CLASS::METHOD, returning a function pointer. + +Wed Mar 18 08:39:52 1992 Fred Fish (fnf@cygnus.com) + + * Makefile.in (VERSION): Roll 4.4.6. + * exec.c (exec_file_command): Add code to ignore optional args + passed in by file_command() for use in symbol_file_command(). + * main.c (main): Document -mapped and -readnow in help summary. + * objfiles.c (open_mapped_file): Cosmetic change, arg renamed. + * objfiles.c (allocate_objfile): Filename arg removed. Changes + to get filename from bfd with bfd_get_filename(). Test mapto + against 0, not NULL. Use mstrsave() to make copy of filename. + * remote-mm.c (mm_load): Symbol_file_add() takes an additional + arg. + * remote-vx.c (vx_load_command, add_symbol_stub): + Symbol_file_add() takes an additional arg. + * solib.c (symbol_add_stub): Symbol_file_add() takes an + additional arg. + * symfile.c (symfile_open): Renamed to symfile_bfd_open and + changed to return a bfd not an objfile pointer. + * symfile.c (syms_from_objfile): Eliminate local copy of bfd. + * symfile.c (symbol_file_add): Takes an additional arg (readnow). + Change to eliminate local bfd and use symfile_bfd_open() plus + allocate_objfile(). Add code to implement readnow option. + * symfile.c (symbol_file_command): Changes to option handling, + readnow functionality moved to symbol_file_add(). + * symfile.c (symfile_init): Eliminate local copy of bfd. + * symfile.c (add_symbol_file_command): Changes to parse mapped + and readnow options. + * symfile.h (allocate_objfile): Arg removed from prototype. + * symtab.h (symbol_file_add): Arg added to prototype. + * xcoffexec.c (map_vmap): Allocate_objfile() takes an additional + arg. + +Sat Mar 14 16:38:47 1992 Fred Fish (fnf@cygnus.com) + + * gmalloc.c, gmalloc.h mcheck.c mmap-alloc.c mmap-sbrk.c mtrace.c, + mtrace.awk, state.c, state.h: Removed. + * .gdbinit: Add ../malloc, ../libiberty, and ../bfd to list of + directories searched for source files. + * Makefile.in (GNU_MALLOC, MALLOC_CFLAGS, MALLOCSRC): Removed + * Makefile.in (MMALLOC_DIR, MMALLOC_DEP, MMALLOC_LIB, + MMALLOC_DISABLE, MMALLOC_CHECK, MMALLOC_CFLAGS): Add + * Makefile.in (CFLAGS): Replace MALLOC_CFLAGS with MMALLOC_CFLAGS. + * Makefile.in (CLIBS, CDEPS): Add MMALLOC_LIB + * Makefile.in (ADD_FILES, ADD_DEPS): Remove GNU_MALLOC. + * Makefile.in (SFILES_MAINDIR): Remove stat.c mmap-alloc.c, mmap- + sbrk.c + * Makefile.in (HFILES): Remove state.h + * Makefile.in (POSSLIBS_MAINDIR): Remove MALLOCSRC. + * Makefile.in (OBS): Remove state.o mmap-alloc.o mmap-sbrk.o + * Makefile.in (saber_gdb): Remove mcheck, mtrace. Add MMALLOC_DIR. + * Makefile.in (clean): Remove all object files. + * c-exp.y: Define malloc to xmalloc and realloc to xrealloc. + * cplus-dem.c: Remove prototypes definitions that are now done in + def.h. + * dbxread.c (throughout): Change from using per-objfile + xmalloc/xrealloc/free functions to xmmalloc/xmrealloc/mfree. + * defs.h: Remove prototypes for mmap_* functions. Add prototypes + for xmmalloc, xmrealloc, mfree, mmcheck, mmtrace, mmalloc_attach, + mmalloc_detach, mmalloc_setkey, msavestring, and mstrsave, nomem. + * depend: Remove dependencies for state.o, state.h. + * dwarfread.c: Add declaration for warning_pre_print. + * dwarfread.c (dwarfwarn): Use warning_pre_print. + * dwarfread.c (throughout): Change from using per-objfile + xmalloc/xrealloc/free functions to xmmalloc/xmrealloc/mfree. + * gdbtypes.c (lookup_fundamental_type): Fix init_type calls to + use supplied objfile. + * i386-xdep.c (print_387_status): Change to use warning() rather + than printfs. + * i387-tdep.c (print_387_control_word): Change to use warning() + rather than printfs. + * infrun.c (wait_for_inferior): Remove unreachable abort() call + that some compilers grumble about. + * language.c (throughout): Add declaration for warning_pre_print + and using warning() instead of printfs. + * m2-exp.y: Define malloc to xmalloc and realloc to xrealloc. + * main.c (main): Add declaration for warning_pre_print and set it + similarly to error_pre_print. Add declarations for + mapped_symbol_files and readnow_symbol_files. Add appropriate + definitions to long_options[]. + * minsyms.c: Trivial fix to comment. + * objfiles.c (allocate_objfile): Substantially rewritten for + using mapped symbol files. + * objfiles.c (throughout): Change from using per-objfile + xmalloc/xrealloc/free functions to xmmalloc/xmrealloc/mfree. + * objfiles.c (open_mapped_file, mapped_to_address): Add functions. + * source.c (throughout): Change from using per-objfile + xmalloc/xrealloc/free functions to xmmalloc/xmrealloc/mfree. + * source.c (open_source_file): Use mstrsave to save file name in + mapped symbol region for objfile. + * symfile.c: Remove include for state.h. + include to local form. + * symfile.c (symbol_file_add_digested): Remove. + * symfile.c (symbol_file_add): Substantially rewritten for mapped + symbol files. + * symfile.h: Remove malloc/xrealloc/xmalloc/xrealloc/free members + from objfile structure. Add malloc descriptor pointer (md). + * symfile.h (OBJF_DUMPABLE): Changed name to OBJF_MAPPED. + * symm-xdep.c (print_fpu_status): Use warning() rather than + printfs. + * symmisc.c (free_symtab_block): Now takes and uses current + objfile pointer. + * symmisc.c (throughout): Change from using per-objfile + xmalloc/xrealloc/free functions to xmmalloc/xmrealloc/mfree. + * symtab.c (cplus_mangled_symbol): Cast return value to avoid + Sun compiler grumblings when PTR is char *. + * symtab.c (lookup_symbol): Cast return value of iterate_over_ + msymbols() to correct pointer type. + * utils.c (warning_pre_print): Initialize to "\nwarning: ". + * utils.c (fatal, fatal_dump_core): Ensure that the fatal + error always starts on a line of it's own. + * utils.c (init_malloc, malloc_botch, xmalloc, xrealloc): + Rewrite for new mapped malloc package use. + * utils.c (mmalloc, mrealloc, mfree): Stubs for configurations + that don't want to use the mapped malloc package; pass arguments + on to traditional malloc package functions. + * utils.c (nomem): Add for fatal virtual memory exhausted aborts. + * utils.c (xmmalloc, xmrealloc, xmalloc, xrealloc): Like mmalloc, + mrealloc, malloc, and realloc but get fatal error if runs out + of memory. + * utils.c (msavestring, mstrsave): Save a string in a specific + mapped malloc region. + * utils.c (print_spaces): Use xmalloc to get the buffer. + * xm-amix.h, xm-i386v4.h, xm-sun3os4.h, xm-sun4os4.h: Add defines + for MMAP_BASE_ADDRESS and MMAP_INCREMENT. + * config/i386v4.mh: Insignificant reorganization. + +Sat Mar 14 11:44:47 1992 Fred Fish (fnf@cygnus.com) + + * xcoffread.c: Only enable compilation of debugging functions + if IBM6000 is defined. Fails to compile otherwise. + +Fri Mar 13 15:51:11 1992 K. Richard Pixley (rich@cygnus.com) + + * Makefile.in: pass MAKEINFO down on info. + +Fri Mar 13 12:56:36 1992 John Gilmore (gnu at cygnus.com) + + * mipsread.c (mipscoff_symfile_read): Eliminate a lot of + useless code, including an lseek to an uninitialized variable. + Reported by Jim Williams <jimbo@wrs.com>. + +Thu Mar 12 11:56:46 1992 Per Bothner (bothner@cygnus.com) + + Merged in patches from metin@ibmpa.awdpa.ibm.com (Metin G. + Ozisik) (dated Fri, 6 Mar 92 17:51) for the rs6000. + * minsyms.c, symfile.c: Changes that may be generally + applicable, but are #ifdef IBM6000 for now. + * rs6000-xdep.c: Fixed typo in comment. + * rs6000-tdep.c: Non-substatial changes. + * xoffread.c: The main change here is addition of some + debugging functions. + * xoffexec.c: More changes. + + * xcoffread.c: Fixed two too-few-parameters bugs. + + * solib.h, infrun.c, tm-rs6000.h: Add a PID parameter + to SOLIB_CREATE_INFERIOR_HOOK macro. + +Sun Mar 8 21:17:48 1992 Fred Fish (fnf@cygnus.com) + + * symfile.h: Add prototype for iterate_over_msymbols(). + * symtab.c (cplus_mangled_symbol): Add function. + * symtab.c (lookup_symbol): Call cplus_mangled_symbol via + iterate_over_msymbols to find demangled C++ symbol. + * xcoffexec.c (relocate_minimal_symbol): Return meaningful + value to iterate_over_msymbols(). + * xcoffexec.c (vmap_symtab): Ignore return from iterate_over_ + msymbols(). + +Fri Mar 6 21:59:34 1992 K. Richard Pixley (rich@cygnus.com) + + * Makefile.in: added check target. + +Thu Mar 5 23:56:01 1992 John Gilmore (gnu at cygnus.com) + + * ecoff.c: Move to ../bfd/coff-msym.c. + * config/mt-*mips: Remove ecoff.o from the configuration. + * remote.c (): Add newline to initial +. + (remote_resume): Mention how to cope with signals. + (remote_interrupt): Add debug msg. + (remote-wait): Implement new 'T' reply, which includes + status, PC, and FP all in a single short message. + (putpkt): Add further debugging of packet acks. + * mipsread.c (fixup_symtab): Also swap RFD's. + (parse_partial_symbols): Avoid bug on unknown symbol types. + * Makefile.in (VERSION): Roll to 4.4.5. + * mips-tdep.c (heuristic_proc_start): Avoid long delays + for remote MIPS by limiting heuristic to 200 byte search. + (heuristic_proc_desc): Byte-swapping. + (mips_print_register): Cope with failure of + read_relative_register_raw_bytes. Byte-swap integers for + printing. + * mips-pinsn.c (print_insn): Byte-swap instruction. + +Thu Mar 5 12:32:09 1992 Stu Grossman (grossman at cygnus.com) + + * config.sub configure.in config/mh-irix4 + gdb/configure.in gdb/mips-tdep.c gdb/mipsread.c + gdb/procfs.c gdb/signame.h gdb/tm-irix3.h gdb/tm-mips.h + gdb/xm-irix4.h gdb/config/mt-irix3 + gdb/config/mh-irix4 texinfo/configure.in: Port to SGI Irix-4.x. + +Wed Mar 4 11:56:42 1992 Fred Fish (fnf@cygnus.com) + + * defs.h, utils.c: xrealloc takes PTR as first arg. + * defs.h: Reword confusing comment about ANSI prototypes. + * defs.h: Some minor whitespace changes. + * infrun.c (wait_for_inferior): Compare int tmp to int 0, + not NULL, which can be (void *). + * tm-amix.h, tm-i386v4.h: Add defines for setjmp/longjmp handling. + * tm-i386v.h (SP_ARG0): Define + * xm-sysv4.h: Back out of change for missing prototypes. + * i386-tdep.c (get_longjmp_target): Add function. + +Wed Mar 4 05:46:11 1992 K. Richard Pixley (rich@rtl.cygnus.com) + + * Makefile.in: install man page too. + +Tue Mar 3 15:11:52 1992 Michael Tiemann (tiemann@cygnus.com) + + * All GDB files that #include defs.h: Removed stdio.h. + (defs.h): #include stdio.h. + +Mon Mar 2 23:00:12 1992 Steve Chamberlain (sac@thepub.cygnus.com) + + * gdbtypes.c (lookup_pointer_type): initialize the TYPE_LENGTH of + a ptype to reflect the setting of TARGET_PTR_BIT. Set the + TYPE_FLAGS of a ptype to TYPE_FLAG_UNSIGNED. + * tm-h8300.h, h8300-tdep.c, remote-hms.c: personal checkpoint + * printcmd.c (print_address): if ADDR_BITS_REMOVE is defined, use + it before printing out the hex shape of an address. + +Sun Mar 1 17:41:09 1992 Per Bothner (bothner@cygnus.com) + + * rs6000-xdep.c (frame_initial_stack_address): Move + code to set frame->cache_fsr into new separate function + frame_get_cacahe_fsr. This allows fixing a fatal error. + * xcoffexec.c: Turn previously suppressed error + message back on, after cleaning up BFD. + + * breakpoint.c (breakpoint_re_set): Removed (at least for now) + printing of blank line, since it cases printing of an + extra blank line. Is this intended? It does mess up + gdb test suite. + * defs.h: Put back declarations of malloc and realloc, + but protected by #ifndef MALLOC_INCOMPATIBLE. + * objfiles.c: Undo previous change: Use malloc/realloc + for objfile malloc/realloc fields (but add a cast). + * xcoffexec.c: Suppress an error message (for now). + +Sat Feb 29 14:43:02 1992 Per Bothner (bothner@cygnus.com) + + Changes from metin@ibmpa.awdpa.ibm.com (Metin G. Ozisik) + [Mail dated Fri, 21 Feb 92 13:14:54 -0800] + * buildsym.c: Use smash_to_pointer_type() to handle forward type + references. + * xcoffread.c: Modifications to C_DECL storage class handling, and + introduction of an old smash_to_pointer_type() routine. + + Changes from metin@ibmpa.awdpa.ibm.com (Metin G. Ozisik) + [Mail dated Thu, 20 Feb 92 13:57:16 -0800] + * rs6000-xdep.c, rs6000-tdep.c, tm-rs6000.h: function_frame_info() + parameters have been modified. + + Changes from metin@ibmpa.awdpa.ibm.com (Metin G. Ozisik) + [Mail dated Thu, 20 Feb 92 10:10:05 -0800] + * rs6000-tdep.c: Before Feb 5 92, register_valid[] array was not used, + and fetch_inferior_registers() always fetched all the registers + resulting valid register values at hand all the time. Pushing a dummy + frame did not require validating all register values first. After + putting the above mechanism into action, we didn't have valid registers + values always ready. Thus, all registers need to be fetched before + pushing a dummy frame now. + + Changes from metin@ibmpa.awdpa.ibm.com (Metin G. Ozisik) + [Mail dated Thu, 13 Feb 92 16:22:44 -0800] + * rs6000-xdep.c: frame_initial_stack_address() function to calculate + the starting address (actual frame address) of a frame. + * rs6000-tdep.c: modifications to function_frame_info() to see if + function reserves a frame pointer register (alloca register) + * tm-rs6000.h: EXTRA_FRAME_INFO, FRAME_ARGS_ADDRESS and + FRAME_LOCALS_ADDRESS has been updated to support debugging of + functions with alloca() calls. + +Sun Mar 1 13:13:39 1992 Fred Fish (fnf@cygnus.com) + + * xm-sysv4.h: Provide definitions/prototypes for host environment + functions for which no definitions or prototypes are provided in + any currently included gdb or host environment header files. + For SVR4, this currently includes malloc and realloc, which cannot + be portably prototyped in any gdb include file. + +Sat Feb 29 14:43:02 1992 Per Bothner (bothner@cygnus.com) + + * buildsym.h: Remove obsolete variable file_stabs. + + * Makefile.in: Move place where configure merges in host- + and target-dependent fragments later, so the latter + can override (say) GNU_MALLOC. + * config/mh-rs6000: Use system malloc. Otherwise, I + ended up with *two* incompatible versions of malloc + (functions in libc would call the malloc in libc). + I assume this is a shared library problem. + + * remote.c: Fix (presumed) typo. + * objfiles.c: Use xmalloc/xrealloc instead of + malloc/realloc (since the latter are no longer declared). + + Changes from metin@ibmpa.awdpa.ibm.com (Metin G. Ozisik) + [Mail dated Thu, 6 Feb 1992 10:22:02 -0800] + * rs6000-xdep.c: Improvements to fetch_inferior_registers() to + handle individual registers. + * tm-rs6000.h: Fix SAVED_PC_AFTER_CALL macro to handle pc value + correctly in case it wasn't cached yet. (A problem showed up + after fetching individual registers.) + * buildsym.c: Disable type_synonym_name's type name overwriting + in cases it is unnecesary. rs6000 portation doesn't use + type_synonym_name, and it used to nullify type names + * xcoffread.c: to handle g++'s typename abbreviation, fill in a + type's name as soon as space for that type is allocated. + * xcoffread.c: ignore a section's lineno information if it is + not `.text'. (In rs6000 bfd portation integration, skipping over + `.pad' sections are ignored since it was in machine independent + part of the code. Thus, a problem of fake sections with invalid + lineno information arised.) + + Changes from metin@ibmpa.awdpa.ibm.com (Metin G. Ozisik) + [Mail dated Thu, 6 Feb 1992 13:26:22 -0800] + * rs6000-tdep.c: make function_frame_info() work whether or not + reading from a core file. + * tm-rs6000.h: Implementation of FRAME_FIND_SAVED_REGS macro. + + * infrun.c. main.c, printcmd.c. symtab.c: + More changes from IBM for rs6000. + + +Thu Feb 27 22:57:19 1992 Per Bothner (bothner@cygnus.com) + + * rs6k-opcode.h, tm-rs6000.h, xm-rs6000.h, rs6000-tdep.c, + rs6000-xdep.c, xcoffexec.c, xcoffread.c: + Merge in changes (mostly from IBM) for RS6000. + * breakpoint.c, buildsym.c, infptrace.c, stack.c, symtab.c: + More changes from IBM for RS6000. These are in machine- + independent code, and probably could do with some cleaning + up. The most questionable of these are #ifdef IBM6000. + * infrun.c, sparc-tdep.c: Pass a parameter (signal number) + to single_step() (for consistency with rs6000 and i860). + * utils.c: Allow the 1st arg to xrealloc to be NULL + (in which case do malloc). This removes the need for + some tests in xcoff code (and perhaps other places?). + * coffread.c: Removed variables last_source_file, + type_vector, and type_vector_length as these are now + defined by buildsym.[ch]. + * defs.h: Remove prototypes for malloc and realloc, since + these should only be used to implement xmalloc and xrealloc, + and they conflict with <stdlib.h> in AIX - where they + return void* even when __STDC__ isn't defined. Sigh. + * munch: Recognize *initialize* in data as well as text + (AIX uses data). Also, incorporate a patch from Garrett + Wollman <wollman@uvm-gen.uvm.edu> to make the sed script + much more sensible, by only trying to match the name of + the initialize_foo function, and not the junk before it. + +Thu Feb 27 20:07:43 1992 Stu Grossman (grossman at cygnus.com) + + * breakpoint.c (breakpoint_re_set_one): Don't reset breakpoint + unless symbol table indicates that something has changed. + +Thu Feb 27 11:48:47 1992 John Gilmore (gnu at cygnus.com) + + * remote.c: Make it work for embedded MIPS. Increase buffer + size, and use throughout. Round buffer size up if too many regs. + Support baud rate setting and try for an 8-bit path. If + interrupted while waiting for target, send a ^C down the wire. + Avoid single-byte reads. + * tm-mips.h: Add more embedded-system registers to REGISTER_NAMES + and NUM_REGS. + * mips-xdep.h: Avoid the embedded regs when on Unix. + + * mipsread.c: Byte-swap the symbol table structures, using + routines from ecoff.c, to read a symbol table written in any + of the four possible byte orders. + * configure.in (mips-big-* target): Same as Sony News. + * config/mt-bigmips, config/mt-littlemips: Add ecoff.o. + * ecoff.c: New file for symbol swapping routines. + +Thu Feb 27 09:26:38 1992 Stu Grossman (grossman at cygnus.com) + + * breakpoint.c (all_breakpoints_info, breakpoint_1): Add 'info + all-breakpoints' command. + * (get_number): Allow users to enter negative breakpoint numbers. + * (breakpoint_1): Reformat display of 'info break' to show new + fields. + * (create_longjmp_breakpoint, breakpoint_re_set, + breakpoint_re_set_one, enable/disable_longjmp_breakpoint), + symfile.c (syms_from_objfile): Re-do + insertion of longjmp breakpoints. Move all code into + breakpoint_re_set, and call that instead of + create_longjmp_breakpoint in symfile.c. + +Thu Feb 27 06:11:05 1992 John Gilmore (gnu at cygnus.com) + + * breakpoint.h (ALL_BREAKPOINTS_SAFE): Add. + * breakpoint.c (breakpoint_re_set): Use ALL_BREAKPOINTS_SAFE. + * symtab.c (find_pc_symtab): Handle having no objfiles. + * infcmd.c: Fix comment. + * objfiles.c (free_all_objfiles): Add. + * symfile.h (ALL_OBJFILES, ALL_OBJFILES_SAFE): Add. + * symfile.c (symbol_file_command): free all objfiles when + specifying a new symbol file. + (reread_symbols): Stat the file name, don't fstat the descriptor. + +Wed Feb 26 18:04:40 1992 K. Richard Pixley (rich@cygnus.com) + + * Makefile.in, configure.in: removed traces of namesubdir, + -subdirs, $(subdir), $(unsubdir), some rcs triggers. Forced + copyrights to '92, changed some from Cygnus to FSF. + +Tue Feb 25 19:31:19 1992 Stu Grossman (grossman at cygnus.com) + + * dbxread.c (end_psymtab): Delete empty psymtabs. + * symfile.c (allocate_psymtab): Recycle empty psymtabs. + * symfile.h (struct objfile): Add free_psymtabs. + +Sat Feb 22 02:00:32 1992 John Gilmore (gnu at cygnus.com) + + * Makefile.in (VERSION): Roll to gdb-4.4.4. + + * symfile.c (symbol_file_command): strcmp => !strcmp. + * breakpoint.h: Move prototypes to follow enum definition they need. + * breakpoint.c, infrun.c: Lint. + * printcmd.c: Use `enum enable' rather than `enum + display_status'. + * mipsread.c: First pass at making it compile with the new + objfile changes. Probably seriously broken still, but it + compiles. FIXME. + +Sat Feb 22 00:56:39 1992 Stu Grossman (grossman at cygnus.com) + + * infrun.c, infcmd.c, breakpoint.c, main.c, symfile.c, + breakpoint.h, tm-sun4os4.h, tm-sparc.h, sparc-tdep.c, tm-mips.h, + mips-tdep.h, tm-sun3.h, tm-68k.h, m68k-tdep.h: Add support for + stepping (and nexting) through longjmp(). Also, cleanup + breakpoint handling quite a bit by creating explicit breakpoint + types instead of using magic breakpoint numbers. + Makefile.in: Update version to 4.4.3 + +Sat Feb 22 00:08:50 1992 John Gilmore (gnu at cygnus.com) + + * buildsym.c, dwarfread.c, gdbtypes.c, inflow.c, main.c, + minsyms.c, printcmd.c, remote.c, saber.suppress: Saberlint. + * symmisc.c, xcoffread.c: Move debug functions to symmisc.c. + + * xm-sun3os4.h, xm-sun4os4.h: Enable HAVE_MMAP. + + * minsyms.c (install_minimal_symbols): Add bunches to any + existing minsyms in the objfile. Avoid extra mallocation + by working directly in the obstack. Remove ignored `mainline' parm. + * coffread.c, dbxread.c, elfread.c, mipsread.c, solib.c, symtab.h, + xcoffread.c: Change all callers. + * FIXME: We should be able to eliminate MAINLINE from all the + symbol readers now, with a small bit of work. + + * valops.c, value.h: Lint. + * remote-vx.c: Add missing break; statement. Bugfix by + Michael Sclafani, <sclafani@src.dec.com>. + +Fri Feb 21 17:29:54 1992 Fred Fish (fnf at cygnus.com) + + * Makefile.in (VERSION): Update version to 4.4.2 + * Makefile.in (SFILES_MAINDIR): Add gdbtypes.c, state.c, objfiles.c, + minsyms.c, mmap-alloc.c, mmap-sbrk.c + * Makefile.in (HFILES): Add gdbtypes.h, state.h, solib.h + * Makefile.in (OBS): Add gdbtypes.o, state.o, objfiles.o, minsyms.o, + mmap-alloc.o, mmap-sbrk.o + + * altos-xdep.c: Minor whitespace change. + * am29k-tdep.c (examine_prologue): Convert from misc function vector + use to new minimal symbol table use. + * arm-xdep.c (fetch_inferior_registers): Document unused argument. + * arm-xdep.c (store_inferior_registers): Returns void. + * blockframe.c (get_pc_function_start, find_pc_partial_function): + Convert from misc function vector use to new minimal symbol table use. + Remove find_pc_misc_function(). Ifdef out block_innermost_frame(). + * breakpoint.c: Add prototypes for local functions. + * breakpoint.c (catch_command_1): Change to static and remove unused + local "pc". + * breakpoint.c (map_breakpoint_numbers): Prototype arg "function". + * breakpoint.h: Change function decls to prototype form. + * buildsym.c: Add prototypes for local functions. + * buildsym.c: Moved hashname() function here from dbxread.c. + * buildsym.c (dbx_lookup_type): Cast args to xrealloc(). + * buildsym.c: Remove dbx_create_type(), uses changed to alloc_type(). + * buildsym.c (dbx_alloc_type): Change to static. + * buildsym.c (finish_block): Add objfile parameter. + * buildsym.c (misc): Change symbol_obstack to objfile version. + * buildsym.c (make_blockvector): Change to static. + * buildsym.c (start_subfile): Use strdup instead of obsavestring. + * buildsym.c (compare_line_numbers): Change to static, args are const, + cast args when used. + * buildsym.c (start_symtab): Inline new_object_header_files() call. + * buildsym.c (patch_block_stabs): Moved to this file from xcoffread + and made static. Add objfile parameter. + * buildsym.c (end_symtab): Simplify code using line table size. + Realloc the linetable on the objfile symbol_obstack and copy there. + * buildsym.c (scan_file_globals): Convert from misc function vector + use to new minimal symbol use. + * buildsym.c (define_symbol): Add objfile parameter. Make sure + strings get allocated in objfile's symbol_obstack. Convert references + to builtin types to lookup_fundamental_type(). + * buildsym.c (read_type): Make static, add objfile parameter, convert + references to buildin types to lookup_fundamental_type(). + * buildsym.c (read_struct_type): Add objfile parameter. + * buildsym.c (read_array_type): Make static, add objfile parameter. + * buildsym.c (read_enum_type): Make static, add objfile parameter. + * buildsym.c (read_huge_number): Make static. + * buildsym.c (read_range_type): Make static, add objfile parameter, + convert references to buildin types to lookup_fundamental_type (). + * buildsym.c (read_args): Make static, add objfile parameter. + * buildsym.h: Convert function decl's to prototype form. + * c-exp.y: Add prototypes for local functions, convert uses of misc + function vector to minimal symbol table. Reformat all builtin type + initializations and pass a NULL objfile to init_type() for them. + * coffread.c: Change context_stack ref's to coff_context_stack, + add local function prototypes. Cast uses of xrealloc arg 1. + * coffread.c (coff_alloc_type): Call alloc_type instead of hand- + crafting a new type. + * coffread.c (add_symbol_to_list): Change to coff_add_symbol_to_list. + * coffread.c (finish_block): Change name to coff_finish_block. + * coffread.c (make_blockvector): Add and use objfile parameter. + * coffread.c (record_line): Change name to coff_record_line. + * coffread.c (start_symtab): Change name to coff_start_symtab. + * coffread.c (end_symtab): Change name to coff_end_symtab. + * coffread.c (record_misc_function): Change name to record_minimal_ + symbol and change to minimal symbol table use from misc func tbl. + * coffread.c (coff_symfile_read): Convert from misc function vector + use to minimal symbol table use. + * coffread.c (hashname): Remove; use common version in buildsym.c. + * coffread.c (decode_base_type): Change references to builtin types + to calls to lookup_fundamental_type(). + * coffread.c (read_struct_type): Change name to coff_read_struct_type. + * coffread.c (read_enum_type): Change name to coff_read_enum_type. + * command.c: Add prototypes for local functions. + * command.c (add_cmd): Prototype the 'fun' parameter and use the + appropriate member of the function union for that type. + * command.c (add_abbrev_cmd): Prototype the 'fun' parameter and + ifdef out the function since it isn't currently used. + * command.c (add_alias_cmd): Pass correct function type to add_cmd. + * command.c (add_prefix_cmd): Prototype the 'fun' parameter. + * command.c (add_abbrev_prefix_cmd): Prototype the 'fun' parameter. + * command.c (help_cmd): Compare function pointer to NULL. + * command.c (help_cmd_list): Compare function pointer to NULL. + * command.c (lookup_cmd_1): Use correct member of function union. + * command.c (undef_cmd_error): Make static. + * command.c (complete_on_cmdlist): Use correct member of func union. + * command.c (do_setshow_command): Use correct member of func union. + * command.c (shell_escape): Convert rindex use to strrchr. + * command.h (COMMAND_H): Define if already included. + * command.h (cmd_list_element struct): Change 'function' to a union + and prototype args. Prototype completer function. + * command.h: Convert decl's to prototype form. + * convex-xdep.c (store_inferior_registers): Returns void. + * copying.c: Prototype local functions. + * coredep.c: Minor whitespace change. + * cplus-dem.c: Remove hack to use BSD equivalents of mem* and str*. + * cplus-dem.c: Prototype local functions. + * dbxread.c (hashname): Remove; moved to buildsym.c. + * dbxread.c (free_and_init_header_files): Make static. + * dbxread.c: Add prototypes for local functions. + * dbxread.c (new_object_header_files): Remove; inlined usages. + * dbxread.c (xrealloc usages): Cast args. + * dbxread.c (record_misc_function): Change to record_minimal_symbol + and change usages accordingly. + * dbxread.c (static_psymbols usages): Change to use per-objfile copy. + * dbxread.c (xmalloc usages): Use per-objfile copy when appropriate. + * dbxread.c (dbx_next_symbol_text): Make static. + * dbxread.c (init_psymbol_list): Convert to use per-objfile data. + * dbxread.c (init_bincl_list): Add and use objfile parameter. + * dbxread.c (free_bincl_list): Add and use objfile parameter. + * dbxread.c (compare_psymbols): Remove; use common symfile.c version. + * dbxread.c (end_psymtab): Convert to use per-objfile data. + * dwarfread.c (DEFUN/EXFUN): Remove all usages. Use PARAMS for + prototypes. + * dwarfread.c (record_misc_function): Change name to record_minimal_ + symbol and use minimal symbol table throughout. + * dwarfread.c (compare_psymbols): Remove; use common symtab.c version. + * dwarfread.c: Convert all references to builtin types to use the new + lookup_fundamental_type function. + * dwarfread.c (read_enumeration): Add and use objfile parameter. + * elfread.c (DEFUN/EXFUN): Remove all usages. Use PARAMS for proto- + types. + * elfread.c (record_misc_function): Convert to use record_minimal_ + symbol. + * elfread.c (elf_symtab_read): Add objfile parameter. + * eval.c: Add prototypes for local functions and move some decls + around to accomodate prototypes. + * expprint.c: Add prototypes for local functions. Change references + to misc function vector to minimal symbol table. + * findvar.c (read_memory usages): Cast args. + * gdbtypes.h: New file, type info from symfile.h and symtab.h. + * gmalloc.c: Use NOARGS where prototypes used hardwired void. + * gmalloc.c (BLOCKSIZE): Constant to be shifted is unsigned. + * gmalloc.h: Use NOARGS where prototypes used hardwired void. + * gould-xdep.c: Minor whitespace change. + * hp300ux-xdep.c (fetch_inferior_registers): Remove unused regno var. + * hp300ux-xdep.c (store_inferior_registers): Returns void. + * hp300ux-xdep.c (fetch_core_registers): Takes unused arg reg_addr. + * i386-stub.c: Add prototypes, change "volatile" to NORETURN. + * i386-tdep.c: Add prototypes for local functions. + * i386-tdep.c (codestream_fill, codestream_seek, codestream_read, + i386_get_frame_setup, i386_skip_prologue): Explicitly declare params + that defaulted to int. + * i386-tdep.c (i386_follow_jump, i386_frame_find_saved_regs, + i386_push_dummy_frame): Returns void. + * i386-xdep.c (i386_register_u_addr): Declare params that default to + int and explicitly declare return type as int. + * i387-tdep.c: Minor formatting changes. + * i960-tdep.c (leafproc_return): Convert from misc function vector + use to minimal symbol table use. + * infcmd.c: Add prototypes for local functions. + * infcmd.c (continue_command, until_next_command, until_command, + path_info, path_command): Make static. + * infcmd.c (step_1, until_next_command): Convert from misc func + vector to minimal symbol table use. + * inflow.c: Add prototypes for local functions. + * infptrace.c (store_inferior_registers): Returns void, not int. + * language.c (_initialize_language): Use proper member of function + union. + * m2-exp.y: Add prototypes for local functions, convert misc function + vector uses to minimal symbol table uses. + * m2-exp.y (make_qualname, yyerror): Make static. + * m2-exp.y (_initialize_m2_exp): Call init_types with NULL objfile. + * m68k-pinsn.c: Add prototypes for local functions. + * m68k-pinsn.c (print_insn): Cast args to read_memory. + * m68k-pinsn.c (fetch_arg): Make parameter 'code' and int. + * m68k-stub.c: Add prototypes. + * m88k-pinsn.c (sprint_address): Convert from misc function vector + use to minimal symbol table use. + * m88k-xdep.c (fetch_inferior_registers): Takes an unused parameter. + * m88k-xdep.c (store_inferior_registers): Returns void. + * mach386-xdep.c (fetch_inferior_registers): Takes an unused param. + * mach386-xdep.c (store_inferior_registers): Returns void. + * mach386-xdep.c (fetch_core_registers): Takes an unused parameter. + * main.c: Add prototypes for local functions. + * main.c (return_to_top_level): Is type NORETURN (volatile). Cast + longjmp() result to (NORETURN void). + * main.c (catch_errors): Prototype the 'func' parameter. + * main.c (disconnect, stop_sig, do_nothin, float_handler): + Takes an unused arg. + * main.c (execute_command): Call the right member of the func union. + * main.c (command_loop_marker, symbol_completion_function, + command_loop): Make static. + * main.c (command_line_input): Make linelength unsigned, cast arg + to command_line_input(). + * main.c (add_info, add_com): Prototype the 'fun' parameter. + * main.c (initialize_main): Call right member of function union. + * mcheck.c (NOARGS): Change hardwired void in prototypes to NOARGS. + * mem-break.c: Include symtab.h + * mips-xdep.c (fetch_inferior_registers): Takes unused param. + * mips-xdep.c (store_inferior_registers): Returns void. + * mipsread.c (mipscoff_symfile_read): Change from misc function vector + use to minimal symbol table use. + * mipsread.c (symbol_obstack usages): Convert all to use per-objfile + version. + * mipsread.c (make_type): Remove, convert usages to init_type. + * mipsread.c (_initialize_mipsread): Call init_type with NULL objfile. + * nindy-tdep.c (nindy_frame_chain_valid): Convert from misc function + vector use to minimal symbol table use. + * parse.c: Add prototypes for local functions. + * parse.c (xrealloc usages): Cast args. + * parse.c (prefixify_expression, length_of_subexp): Make static. + * parser-defs.h (PARSER_DEFS_H): Define when first included. + * parser-defs.h: Convert function decls to prototype form. + * partial-stab.h: Convert from misc function vector use to new minimal + symbol table use. + * partial-stab.h (global_psymbols, static_psymbols usages): Reference + the per-objfile copies. + * printcmd.c: Add prototypes for local functions. Move some struct + definitions around to accomodate prototypes. + * printcmd.c (decode_format): Make static, change args oformat and + osize to int from char. + * printcmd.c (print_formatted): Change 'format' and 'size' to int. + * printcmd.c (print_scalar_formatted): Change arg 'format' to int. + * printcmd.c (print_address_symbolic): Convert from misc function + vector use to minimal symbol table use. + * printcmd.c (address_info): Convert from misc function vector use + to minimal symbol table use. + * printcmd.c (delete_display, enable_display, disable_display_command): + Make static. + * procfs.c (EXFUN/DEFUN): Remove all usages, convert to PARAMS. + * procfs.c (fetch_core_registers): Add unused param reg_addr. + * pyr-xdep.c (fetch_inferior_registers): Add unused param regno. + * pyr-xdep.c (store_inferior_registers): Returns void. + * remote-mm.c (mm_load): symbol_file_add return value unused. + * remote-nindy.c: Minor format change. + * remote-vx.c (vx_load_command): symbol_file_add result unused. + * rs6000-xdep.c (fetch_inferior_registers): Add unused param regno. + * rs6000-xdep.c (store_inferior_registers): Returns void. + * rs6000-xdep.c (fetch_core_registers): add unused param reg_addr + * rs6000-xdep.c (aixcoff_relocate_symtab): Convert from misc function + vector use to minimal symbol table use. + * solib.c: Add prototypes for local functions. + * solib.c (solib_add_common_symbols, locate_base): Convert from misc + function vector use to minimal symbol table use. + * solib.c (EXFUN/DEFUN): Remove all usages, convert to PARAMS. + * solib.c (find_solib, shared_library_command): Make static + * solib.c (read_memory, write_memory usages): Cast args. + * solib.c (special_symbol_handling): Add function + * source.c: Add prototypes for local functions. + * source.c (select_source_symtab): Convert to scan objfiles. + * source.c (open_source_file): Make static. + * source.c (xrealloc usages): Cast args. + * source.c (source_line_charpos): ifdef out, unused. + * source.c (get_filename_and_charpos): Make static. + * stack.c: Add prototypes for local functions. + * stack.c (print_frame_info, frame_info): Convert from misc function + vector use to minimal symbol table use. + * symfile.c: Add prototypes for local functions. + * symfile.c (compare_symbols): Make args const PTR's. + * symfile.c (compare_psymbols, sort_pst_symbols) add. + * symfile.c (sort_all_symtab_syms): Scan objfile list. + * symfile.c (obsavestring): Add objfile parameter. + * symfile.c (init_misc_bunches, prim_record_misc_function, + compare_misc_functions, discard_misc_bunches, condense_misc_bunches, + sort_misc_function_vector, compact_misc_function_vector): Remove + * symfile.c (symbol_file_add_digested): Add function. + * symfile.c (symbol_file_add): Returns struct objfile *. + * symfile.c (symbol_file_command): Modify for state file use. + * symfile.c (symfile_open): Add parameter "dumpable". + * symfile.c (allocate_objfile, free_objfile): Moved to objfiles.c + * symfile.c (load_command, add_symbol_file_command): Make static. + * symfile.c (fill_in_vptr_fieldno): Moved to gdbtypes.c + * symfile.c (rindex usages): Converted to strrchr. + * symfile.c (allocate_psymtab): New + * symfile.c (free_named_symtabs): Ifdef out code that needs to be + converted to minimal symbol table usage, but no obvious conversion. + * symfile.c (free_all_symtabs): Remove. + * symfile.c (_initialize_symfile): Use per-objfile info. + * symfile.h: Rework the objfile structure to add per-objfile data + objects (psymbol_obstack, symbol_obstack, type_obstack, + global_psymbols, static_psymbols, msymbols, minimal_symbol_count, + fundamental_types, malloc, realloc, free, xmalloc, xrealloc, etc). + Add prototypes to function declarations. + * symm-tdep.c (symmetry_extract_return_value): Convert from misc + function vector usage to minimal symbol table usage. + * symmisc.c (DEV_TTY): Define if not defined. + * symmisc.c: Add local function prototypes. + * symmisc.c (dump_objfile, dump_msymbols, dump-symtab, print_syms, + printpsyms_command, print_objfiles, print_objfiles_command): + Rework to use iterate_over_* + * symtab.c: Add prototypes for local functions. + * symtab.c (lookup_symtab_1): Convert to look through objfiles. + * symtab.c (lookup_partial_symtab): Scan through objfiles. + * symtab.c (lookup_primitive_typename, lookup_typename, lookup_ + unsigned_typename, lookup_struct, lookup_union, lookup_enum, + lookup_template_type, lookup_struct_elt_type, lookup_pointer_type, + lookup_reference_type, lookup_member_type, allocate_stub_method, + check_stub_method, create_array_type, smash_to_member_type,): + Moved to gdbtypes.c + * symtab.c (lookup_symbol): Some args are const. + * symtab.h: All type related defs and structs moved to gdbtypes.h + * symtab.h: Convert decls to prototypes. + * target.c (noprocess): Make static. + * target.h: Change decl's to prototypes. + * tm-sunos.h: (CLEAR_SOLIB, SOLIB_ADD, SOLIB_CREATE_INFERIOR_HOOK, + DISABLE_UNSETTABLE_BREAK) Moved to solib.h. + * utils.c (_initialize_utils): Use correct member of function union. + * valarith.c: include gdbtypes.h + * valops.c: include gdbtypes.h, add prototypes for local functions. + * valops.c (value_push, value_arg_push, find_function_addr): + Make static. + * valops.c (value_string): Convert from misc function vector use + to minimal symbol table use. + * valops.c (check_field_in): Make arg const. + * valprint.c: Add prototypes for local functions. + * valprint.c (print_string): Make static + * valprint.c (value_print, val_print_fields, val_print): Make arg int. + * values.c: Add prototypes for local functions. + * values.c (value_headof): Convert from misc function vector to + minimal symbol table. + * xcoffexec.c: Add prototypes for local functions. + * xcoffexec.c (exec_close, file_command, add_to_section_table): + Make static. + * xcoffexec.c (relocate_minimal_symbol): Add. + * xcoffread.c (patch_block_stabs): Moved to buildsyms.c. + * xcoffread.c: Add prototypes for local functions. + * xcoffread.c (sort_syms): Convert to scan objfiles. + * xcoffread.c (read_xcoff_symtab): Make static. + * xcoffread.c (various): Replace references to builtin types with + calls to lookup_fundamental_type. Replace references to symbol_obstack + and psymbol_obstack with pointers to the per-objfile copies. + * xcoffread.c (dump_linetable, dump_type, dump_symbol, dump_namespace, + dump_block, dump_blockvector, dump_last_symtab, dump_symtabs): + Make static. + * xcoffread.c (init_stringtab): Add objfile parameter. + * gdbtypes.c: New file + * minsyms.c: New file + * mmap-alloc.c: New file + * mmap-sbrk.c: New file + * objfiles.c: New file + * state.c: New file + * state.h: New file + +Fri Feb 21 17:29:54 1992 John Gilmore (gnu at cygnus.com) + + * Check in Fred Fish's changes in these modules. Fred + will make ChangeLog entries for all of them. Update VERSION + to 4.4.2. + +Thu Feb 20 18:10:17 1992 Fred Fish (fnf at cygnus.com) + + * tm-sparc.h, tm-sysv4.h, solib.h: Move shared lib definitions + into solib.h. + * sparc-pinsn.c, sparc-tdep.c, standalone.c, sun3-xdep.c, + sun386-xdep.c, symm-xdep.c, target.c, ultra3-xdep.c, utils.c, + value.h: Prototypes for static functions; lint. + * gdbtypes.h: Empty file to ease transition. + +Thu Feb 20 16:43:13 1992 Fred Fish (fnf at cygnus.com) + + * environ.h, expression.h, frame.h, gdbcmd.h, gdbcore.h, + inferior.h, language.h, signame.h, target.h, terminal.h, + tm-68k.h, tm-i386v.h, tm-sparc.h, tm-sun386.h, tm-symmetry.h, + xm-i386v.h, xm-sparc.h: Prototypes for all external functions. + Lint. + * core.c, exec.c, infrun.c, inftarg.c, language.c, remote.c, + signame.c, sparc-xdep.c: Prototypes for all static functions. + Lint. + * core.c, eval.c, exec.c, inftarg.c, remote-adapt.c, remote-eb.c, + remote-hms.c, remote-mm.c, remote-nindy.c, remote-vx.c, remote.c, + target.c, target.h, valarith.c, valops.c, value.h, xcoffexec.c: + Remove to_call_function and target_call_function, since it + always calls the same thing (call_function_by_hand). + * core.c, exec.c, solib.c: Rename target_ops sections => + to_sections, etc. + * infcmd.c, inflow.c, infptrace.c, infrun.c, main.c, target.c, + target.h: target_kill takes no args. + * language.c (language_info): Scaffolding to allow briefer + messages when the current language changes. FIXME. + * xm-amix.h, xm-i386v4.h, xm-stratus.h: Define NORETURN to avoid + complaints about volatile functions. + * xm-sysv4.h (HAVE_MMAP): Define. + +Thu Feb 20 09:04:18 1992 Fred Fish (fnf at cygnus.com) + + * defs.h: Include ansidecl.h and PARAMS macro. Use PARAMS + to make prototypes for all functions declared here. + * cplus-dem.c: Avoid declaring xmalloc and xrealloc. + * c-exp.y: Rename SIGNED, OR, and AND to avoid conflict. + * environ.c: Include <stdio.h> before defs.h. Minor cleanup. + * ieee-float.h: Use PARAMS for prototypes; make some params const. + * ieee-float.c, valarith.c: Include <stdio.h>. Lint. b*=>mem*. + * m2-exp.y: Remove unused CONST; Rename OR and AND. + * utils.c: Avoid declaring malloc and realloc. Lint. + (request_quit): Accept signal-number parameter. + +Mon Feb 17 07:13:27 1992 Fred Fish (fnf at cygnus.com) + + * dwarfread.c (process_dies): Add case to handle TAG_pointer_type + DIE's. Add new function read_tag_pointer_type() to read them. + + * dwarfread.c (dwarf_read_array_type, read_subroutine_type): + When creating a new user defined type, check to see if a partial + type already exists, and if so, bash it to fit. + +Fri Feb 14 19:00:17 1992 John Gilmore (gnu at cygnus.com) + + * coffread.c (decode_base_type): Pass long, not union. + Fix by Eric Valette, ev@chorus.fr. + +Thu Feb 13 17:14:28 1992 Fred Fish (fnf at cygnus.com) + + * elfread.c (elf_symtab_read): Fix code to correctly track + changes in bfd for absolute symbols. + +Thu Feb 13 12:43:29 1992 Stu Grossman (grossman at cygnus.com) + + * xm-vaxbsd.h: Close off comment. + +Thu Feb 13 07:45:19 1992 Fred Fish (fnf at cygnus.com) + + * xm-sysv4.h: Define NEED_POSIX_SETPGID. + +Fri Feb 7 11:51:12 1992 Per Bothner (bothner at cygnus.com) + + * mips-tdep.c (mips_print_registers): Print correct register + number for double pseudo-registers. + +Fri Feb 7 07:56:05 1992 John Gilmore (gnu at cygnus.com) + + * buildsym.c (read_struct_type): Avoid double-bump of parse ptr + in the op$::OPERATOR. case. From Steven McCanne, + <mccanne@horse.ee.lbl.gov>. + + * exec.c (set_section_name): Pass arg to exec_files_info; + only call it if interactive. From Francis Kauth <fk@tv.tv.tek.com>. + +Thu Feb 6 17:41:32 1992 John Gilmore (gnu at cygnus.com) + + * main.c (print_gdb_version): Copyright msg: only this year. + (cd_command): Avoid changing current_directory on error. + +Thu Feb 6 15:14:01 1992 Per Bothner (bothner at cygnus.com) + + * mipsread.c (parse_partial_symbols): Handle dependencies + between partial symbol tables (when not doing stabs-in-ecoff). + (This used to be handled by parse_fdr, but parse_fdr was + incompatible with handling stabs-in-ecoff, so the code + was re-written to not use parse_fdr. Unfortunately, + the logic to handle dependencies was overlooked.) + +Thu Feb 6 11:51:39 1992 Steve Chamberlain (sac at rtl.cygnus.com) + + * coffread.c (read_enum_type): Use the size of a target int when + describing enum. + * defs.h: added new #define for TARGET_PTR_BIT, defaults to size + of target int. + * h8300-tdep.c, remote-hms.c, tm-h8300.h: too many changes to count + * symtab.c (lookup_reference_type, lookup_ptr_type): use + TARGET_PTR_BIT to determine size of a pointer + * values.c (unpack_long): when unpacking a REF or a PTR don't + assume the size of the type. + +Wed Feb 5 22:29:59 1992 John Gilmore (gnu at cygnus.com) + + * mipsread.c (parse_symbol): Avoid clobbering enum pointer when + looking at its members. Improve guess between struct and union, + only assuming union if multiple members have offsets of zero. + +Tue Feb 4 18:05:44 1992 Per Bothner (bothner at cygnus.com) + + * mipsread.c: Use (FP0_REGNUM-32) instead of magic number 6. + (This is just for clarity - and one day permitting us to + change FP0_REGNUM from 38 to 32, which would make more sense.) + * tm-mips.h: Added STAB_REG_TO_REGNUM macro, so that + register numbers in stabs-in-ecoff get handled correctly. + +Sat Feb 1 04:45:10 1992 Stu Grossman (grossman at cygnus.com) + + * xm-vax.h, xm-vaxult.h, xm-vaxbsd.h, config/mh-vaxult, + config/mh-vaxbsd, configure.in: Split up config stuff for Vaxen + into BSD and Ultrix. + +Sat Feb 1 04:39:41 1992 John Gilmore (gnu at cygnus.com) + + * dbxread.c (dbx_symfile_init): Call malloc, not xmalloc. + +Sat Feb 1 04:15:41 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in: Increment version to 4.4.1. + * main.c (print_gdb_version): Update copyright notice. + +Sat Feb 1 01:43:11 1992 Per Bothner (bothner at cygnus.com) + + * mipsread.c: Prepend "struct " to the names of structure + types, and similarly for enums and unions. (This used + to be done, but got lost in the re-write to "guess" the + difference between enum/struct/union.) + Also, guess that a tag is an enum if the first member + has type btNil. + +Fri Jan 31 21:45:51 1992 Stu Grossman (grossman at cygnus.com) + + * xm-vax.h: #ifndef ultrix around #include of endian.h and + limits.h (sigh). + +Fri Jan 31 00:05:01 1992 John Gilmore (gnu at cygnus.com) + + * Projects: Patching executables is done. + * Makefile.in (VERSION): Roll to gdb-4.4. + * README, WHATS.NEW: Update for gdb-4.4. + + * symfile.c (reread_symbols): Whenever we reread one object + file's symbols, we must restart the scan, because the object_files + chain has been permuted. + + * exec.c (exec_files_info): Split out into print_section_info. + Print BFD filename of each section if it's not the default one. + * core.c (core_files_info): Call print_section_info. + + * xm-vax.h: Include a few system header files whose definitions + must precede defs.h. + * language.c, language.h: Make some things const. + * expression.h, main.c: const spreads like ooze. + + * mem-break.c (break_insn, break_insn_size): Use unsigned chars, + since BREAKPOINT values can be >0x80. + +Thu Jan 30 17:21:14 1992 Stu Grossman (grossman at cygnus.com) + + * infrun.c, xm-i386sco.h: SCO needs to use setpgid(). + +Thu Jan 30 01:04:23 1992 John Gilmore (gnu at cygnus.com) + + * sparc-pinsn.c: Remove kludge for preferring architectures. + Remove #ifdef's for SORT_NEEDED. We need to sort the table, now + and forever. Add `add' instruction to the set that get checked + for a preceding `sethi' in order to print an absolute address. + Corresponding changes in ../include/opcode/sparc.h needed + to eliminate garbage instructions. + +Wed Jan 29 19:24:34 1992 Per Bothner (bothner at cygnus.com) + + * mipsread.c (parse_partial_symbols): Make sure partial + symbols are created for external symbols (as used to be + the case). This is a bit of a pain with the mips-coff. + It uses a table which points to all of the external + symbols belonging to a particular FDR or psymtab. + Once we've generated this table, we might as well save + it, and then use it in psymtab_to_symtab_1 to find + the symbols to pass to parse_external(). + * symfile.c, symfile.c: New function start_psymtab_common + to share the common parts of allocating a new psymtab + for dbxread, mipsread (and later dwarfread). Its code + was pulled out from start_psymtab in dbxread.c. + * dbxread.c (start_psymtab): Use start_psymtab_common(). + + * valprint.c (val_print): If there is an error when trying + to print a string, check to see if there really is a problem + by reading just one character. If that works, assume + things are ok. + +Wed Jan 29 18:58:43 1992 Stu Grossman (grossman at cygnus.com) + + * sparc-pinsn.c (compare_opcodes): Make it prefer v6, v7, + cypress, v8 mnemonics in that order. + +Tue Jan 28 17:32:13 1992 Per Bothner (bothner at cygnus.com) + + * sparc-pinsn.c: Put the qsort() back in. + +Mon Jan 27 18:51:03 1992 John Gilmore (gnu at cygnus.com) + + * findvar.c (read_register, write_register): Handle machines + where REGISTER_TYPE is not the same size as "int". + + Handle debug symbols in dynamically loaded (relocated) code: + + * dbxread.c (read_ofile_symtab): Fix up N_CATCH better. Pass + offset to process_one_symbol. + (process_one_symbol): Take new offset parameter. Add it into + appropriate symbol types to relocate symbols to loaded addresses. + Handle all possible symbol types, and complain() about types that + we don't expect to see. + * mipsread.c (psymtab_to_symtab_1): Pass offset of zero to + process_one_symbol (FIXME, should pass real offset). + + Misc bugfixes: + + * breakpoint.c (resolve_sal_pc): Split out code to resolve a + sal's PC value. + (set_breakpoint, break_command_1, until_break_command, + catch_command_1, breakpoint_re_set_one): Use it. + * symtab.h (resolve_sal_pc): Declare. + * infcmd.c (jump_command): Use resolve_sal_pc. + + * source.c (list_command): Shorten "FILE, line N" to "FILE:N". + + * putenv.c (putenv): Avoid unportably casting pointers to unsigneds. + + * c-exp.y (yylex): `this' and `template' are only tokens in C++. + + * xm-convex.h, xm-hp300bsd.h, xm-isi.h, xm-merlin.h, xm-news.h, + xm-np1.h, xm-pn.h, xm-pyr.h, xm-rtbsd.h, xm-symmetry.h, xm-umax.h: + Remove MISSING_VPRINTF declaration, and superfluous "kgdb" defines. + +Mon Jan 27 15:46:21 1992 Stu Grossman (grossman at cygnus.com) + + * dbxread.c (process_one_symbol): Make a first cut at handling + symbol tables generated by Sun's acc. (#ifdef'd out, FIXME.) + + * symtab.c (find_pc_line): Fix stepping into and out of #included + files. + +Mon Jan 27 13:00:55 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in (OPCODES): Remove OPCODES defs and refs. There is + no longer any need to copy ../include/opcode/* into gdb. + +Mon Jan 27 12:30:38 1992 John Gilmore (gnu at cygnus.com) + + * ChangeLog, ChangeLog-9091: Split ChangeLog at 1992. + +Sun Jan 26 19:05:40 1992 Per Bothner (bothner at cygnus.com) + + * valprint.c (type_print_base, type_print_method_args): + Print C++ constructor methods without bogus "return type." + +Sat Jan 25 15:57:59 1992 Fred Fish (fnf at cygnus.com) + + * infptrace.c (child_xfer_memory): Parameter "target" should + be a pointer to a structure, not the entire structure. + +Fri Jan 24 01:30:27 1992 Fred Fish (fnf at cygnus.com) + + * depend: Convert the couple of references to ansidecl.h that + used the local gdb version to use the ../include version. + +Thu Jan 23 22:24:43 1992 Fred Fish (fnf at cygnus.com) + + * procfs.c + (child_xfer_memory): Takes pointer to a struct, not entire struct. + (inferior_proc_init): Fix non-ANSI version of args. + (attach): Call print_sys_errmsg with correct number of args. + (mappingflags): Make static, does not need to be global. + + * i386-tdep.c (i386_frame_num_args): Takes a pointer to a struct + not the entire struct itself. + + * valops.c (value_assign): Cast some args to modify_field() and + {read,write}_register_bytes() correctly. + + * ansidecl.h: Removed, is duplicate of ../include/ansidecl.h + + * Makefile.in (MALLOCSRC): Removed reference to removed local + copy of ansidecl.h. + + * dwarfread.c (list_in_scope): Needs an initial value, use file + scope. + +Mon Jan 20 19:06:28 1992 Stu Grossman (grossman at cygnus.com) + + * main.c (main): Make option_index local to keep new getopt happy. + main.c, solib.c, Makefile.in: Update copyright notices. + +Mon Jan 20 08:54:00 1992 Michael Tiemann (tiemann at cygnus.com) + + * cplus-dem.c (cplus_demangle): Correctly demangle destructors. + +Sat Jan 18 17:17:45 1992 Stu Grossman (grossman at cygnus.com) + + * Makefile.in (HFILES): Add partial-stab.h. + +Sat Jan 18 16:45:01 1992 Fred Fish (fnf at cygnus.com) + + * config/mh-stratus, config/mt-stratus, tm-stratus.h, xm-stratus.h: + New files for stratus. Not complete enough to actually build + on the Stratus machine; that awaits copyright assignment for + i860 changes. + + * Makefile.in (USER_CFLAGS): Add macro specifically reserved + for getting custom flags into CFLAGS when doing makes. + + * configure.in: Add config information for stratus. + +Thu Jan 16 00:51:46 1992 Fred Fish (fnf at cygnus.com) + + * dbxread.c (process_one_symbol): Pass address of structure + to complain(), rather than the whole structure. + +Wed Jan 15 09:56:16 1992 Fred Fish (fnf at cygnus.com) + + * solib.c (solib_add_common_symbols): Only compile in when not + using SVR4 style shared libraries. + +Tue Jan 14 22:34:00 1992 Fred Fish (fnf at cygnus.com) + + * dwarfread.c (locval): Add offreg flag to indicate location + values that are computed off a base register. + + * dwarfread.c (new_symbol): Rework TAG_global_variable and + TAG_local_variable cases to account for static variables + within function scopes. + +Tue Jan 14 12:28:52 1992 Stu Grossman (grossman at cygnus.com) + + * inflow.c: remove #include <sys/dir.h>. Not necessary, and + doesn't exist on some systems. + + * infrun.c (wait_for_inferior!!!!): Prevent gdb from hanging when + nexting over recursive function calls. + + * target.c (target_read_string): Create this routine to read null + terminated strings from the target. It deals with running off the + end of memory elegantly as well. solib.c (find_solib): Use + target_read_string() to avoid problems with running off the end of + memory. + + * inflow.c (child_terminal_info): #ifdef TIOCPGRP around lines + that reference pgrp_inferior. + +Mon Jan 13 14:57:11 1992 Per Bothner (bothner at cygnus.com) + + * tm-mips.h: Removed BLOCK_ADDRESS_ABSOLUTE, now that + mips-tfile has been hacked to act more "traditionally." + * dbxread.c: Fixed typo in comment. + +Sun Jan 12 13:08:36 1992 Per Bothner (bothner at cygnus.com) + + * mips-tdep.c (mips_skip_prologue): Add some number of + 'sw' instructions before 'addiu' adjusts the stack. + +Fri Jan 10 13:47:06 1992 Fred Fish (fnf at cygnus.com) + + * dwarfread.c (start_symtab, end_symtab, scopecount, openscope, + freescope, buildblock closescope, record_line, add_symbol_to_list, + gatherblocks, make_blockvector): Extensive changes to switch + to generic symbol table building code in buildsym.c. Remove + scope tree structures and functions, symbol table building + functions, and lots of other small changes. + + * dwarfread.c: Add new macros GCC_PRODUCER and STREQN. Remove + GCC_COMPILED_FLAG_SYMBOL and GCC2_COMPILED_FLAG_SYMBOL. + +Tue Jan 7 13:09:57 1992 Stu Grossman (grossman at cygnus.com) + + * buildsym.c (cleanup_undefined_types): Add support for enums. + This fixes the 'GDB internal error. cleanup_undefined_types with + bad type' problem. + +Sun Jan 5 09:47:50 1992 Stu Grossman (grossman at cygnus.com) + + * dbxread.c: detect gcc2 compilations. + +Thu Jan 2 15:07:41 1992 John Gilmore (gnu at cygnus.com) + + * sparc-pinsn.c: Rename bitfields that overlap with macro names + in ../include/opcode/sparc.h. + +Wed Jan 1 04:29:00 1992 Fred Fish (fnf at cygnus.com) + + * Makefile.in: Change tm-svr4.h to tm-sysv4.h. Change xm-svr4.h + to xm-sysv4.h. Split OPCODE_DIR into OPCODE_DIR1 and OPCODE_DIR2 + to reflect actual locations of opcode files, so TAGS target will + be buildable. + + * i386-tdep.c: Change an erroneous 'm68k' reference to 'i386'. + + * i386-tdep.c (supply_fpregset, fill_fpregset): Remove m68k + code. + + * m68k-tdep.c (supply_fpregset, fill_fpregset): Fix array + dereferencing to access the correct elements. + + * valops.c (value_addr): Declare return type of external func + value_copy(). + + * xcoffread.c: Undefine next_symbol_text before redefining it. + +For older changes see ChangeLog-1991 + +Local Variables: +mode: indented-text +left-margin: 8 +fill-column: 74 +version-control: never +End: |
