Commit Graph

42 Commits

Author SHA1 Message Date
Per Bothner
cba009211a * ch-exp.y (match_dollar_tokens): Fix off-by-one bug.
* ch-lang.c (chill_is_varying_struct), ch-lang.h:  New function.
	* ch-lang.c (chill_printstr):  Use double quotes, not single quotes.
	* ch-typeprint.c (chill_type_print_base):  Handle TYPE_CODE_BITSTRING.
	Improve printing of TYPE_CODE_STRING, TYPE_CODE_SET, and
	TYPE_CODE_STRUCT (including checking chill_is_varying_struct).
	Print TYPE_DUMMY_RANGE by printing its TYPE_TARGET_TYPE.
	Handle TYPE_CODE_ENUM.
	* ch-valprint.c (chill_val_print):  Handle TYPE_CODE_BITSTRING.
	For TYPE_CODE_STRING, never print address.  Handle VARYING strings.
	* gdbtypes.c (force_to_range_type):  New.
	* gdbtypes.c (create_set_type):  Make work, following Chill layout.
	* gdbtypes.h (TYPE_LOW_BOUND, TYPE_HIGH_BOUND, TYPE_DUMMY_RANGE): New.
	* stabsread.c (read_type):  Distinguish string and bitstring from
	char-array and set.
	* valarith.c (value_subscript), valops.c (value_coerce_array):
	Handle STRINGs as well as ARRAYs.
	* valarith.c (value_bit_index):  Fix think.  Use new macros.
1993-12-21 22:18:51 +00:00
Per Bothner
e909f287a8 Implement support for Chill POWERSETs.
* ch-exp.y (operand_2):  Implement 'Element IN PowerSet'.
	* ch-typeprint.c (chill_type_print_base):  Handle POWERSETs.
	* ch-valprint.c (chill_val_print):  Handle TYPE_CODE_SET.
	* eval.c (evaluate_subexp):  Implement BINOP_IN.
	* expression.h (enum exp_opcode):  Added BINOP_IN.
	* gdbtypes.c (create_set_type), gdbtypes.h:  New function.
	* stabsread.c (read_type):  If 'S', create a set type.
	* valarith.c (value_bit_index, value_in), value.h:  New functions,
	for indexing in SETs.
1993-12-14 04:32:51 +00:00
Thomas Lord
199b2450f6 Change the stream argument to _filtered to GDB_FILE *.
Change all references to stdout/stderr to gdb_stdout/gdb_stderr.

Replace all calls to stdio output functions with calls to
corresponding _unfiltered functions (`fprintf_unfiltered')

Replaced calls to fopen for output to gdb_fopen.

Added sufficient goo to utils.c and defs.h to make the above work.

The net effect is that stdio output functions are only directly used
in utils.c.  Elsewhere, the _unfiltered and _filtered functions and
GDB_FILE type are used.

In the near future, GDB_FILE will stop being equivalant to FILE.

The semantics of some commands has changed in a very subtle way:
called in the right context, they may cause new occurences of
prompt_for_continue() behavior.  The testsuite doesn't notice anything
like this, though.

Please respect this change by not reintroducing stdio output
dependencies in the main body of gdb code.  All output from commands
should go to a GDB_FILE.

Target-specific code can still use stdio directly to communicate with
targets.
1993-11-01 22:25:23 +00:00
Jim Kingdon
100f92e2de * Makefile.in (c-exp.tab.o): Remove notice about shift/reduce conflicts
which no longer occur.

	gcc -Wall lint:
	* findvar.c (symbol_read_needs_frame), corelow.c (ignore),
	inflow.c (gdb_has_a_terminal): Make sure to return a value.
	* regex.h: Declare re_set_syntax.
	* printcmd.c: Include valprint.h.
	* infcmd.c, exec.c, maint.c, core.c: Include language.h.
	* maint.c: Include expression.h.
	* infrun.c, fork-child.c, corelow.c, inflow.c: Include thread.h.
	* inftarg.c: Include command.h.
	* coredep.c: Include value.h.
	* c-exp.y, m2-exp.y, ch-exp.y: Include bfd.h, symfile.h and objfiles.h.
	* ch-typeprint.c: Include typeprint.h.
	* ch-valprint.c: Include c-lang.h.
	* nlmread.c: Include buildsym.h.
	* environ.c: Include gdbcore.h.  Only include defs.h once.
	(set_in_environ): Cast const char * to char * when passing to
	set_gnutarget.
	Remove unused variables:
	* printcmd.c (printf_command): args_to_vprintf.
	* coffread.c (coff_symfile_init): strsection.
	Move variables to within the #ifdefs where they are used:
	* symtab.c (gdb_mangle_name): opname.
	* inftarg.c (child_attach): pid and exec_file.
	* inftarg.c (child_detach): siggnal.
	* objfiles.c (allocate_objfile): mapto, md, and fd.
	* objfiles.c (free_objfile): mmfd.
	* infrun.c (wait_for_inferior): Include BPSTAT_WHAT_LAST in switch.
	* infrun.c (wait_for_inferior): Remove unused same_pid label.
	* inferior.h: Declare set_sigint_trap and clear_sigint_trap.
	* parser-defs.h: Declare write_exp_elt_block.
	* stabsread.h: Declare elfstab_offset_sections and
	coffstab_build_psymtabs.
1993-10-21 20:41:50 +00:00
Jim Kingdon
996ccb3043 * symtab.c, symfile.c, c-exp.y, ch-exp.y, m2-exp.y, buildsym.c,
symfile.h, stabsread.c, minsyms.c, solib.c, nlmread.c, dwarfread.c
	partial-stab.h, symmisc.c, gdbtypes.c: Lint.  Remove (or put
	inside #if) unused variables and labels.  Fix unclosed comment.
	Deal with enumeration values unhandled in switch statements.  Make
	sure non-void functions return values.  Include appropriate
	headers.
	* dbxread.c (elfstab_build_psymtabs): Don't check for unsigned
	value < 0.
1993-09-02 01:41:40 +00:00
Jim Kingdon
a1c8d76ef8 * frame.h, symtab.h, findvar.c (read_var_value): Change basereg
support to use LOC_BASEREG rather than SYMBOL_BASEREG_VALID.
	* dwarfread.c: Use LOC_BASEREG where appropriate.
	* Various: Support LOC_BASEREG and LOC_BASEREG_ARG.
1993-08-24 21:38:24 +00:00
Jim Kingdon
479fdd26ee * blockframe.c (block_innermost_frame): Uncomment.
Return NULL if passed NULL.
	* frame.h: Declare it.
	* expression.h (union exp_element): Add field block.
	* parse.c (write_exp_elt_block): New function.
	* expression.h (OP_VAR_VALUE): Now takes additional struct block *.
	* *-exp.y: Write block for OP_VAR_VALUE.
	* eval.c, expprint.c, parse.c: Deal with block for OP_VAR_VALUE.
	* valops.c, value.h (value_of_variable), callers:
	Add second argument, for block.
1993-08-18 19:33:39 +00:00
Brendan Kehoe
c3f6638e3e undo previous change 1993-07-24 02:47:55 +00:00
Brendan Kehoe
4015bfb977 * ch-exp.y (yycheck, yydefred, yydgoto, yygindex, yylen, yylhs,
yyrindex, yysccsid, yysindex, yyss, yyssp, yytable, yyvs, yyvss):
        Also define these to chill_{name}, for 386BSD's yacc.
        * m2-exp.y: Likewise.
1993-07-23 22:37:01 +00:00
John Gilmore
57ffffe3fe * ch-exp.y (MAX, MIN): Rename to MAX_TOKEN, MIN_TOKEN.
* target.c (MIN):  #undef before defining.
1993-05-11 02:49:40 +00:00
Fred Fish
f39a2631d9 * ch-exp.y (start): Apply work-around to avoid bison warning. 1993-05-10 20:18:05 +00:00
Peter Schauer
d8f233201b * ch-exp.y (yylex): Don't STREQ with simplename if it is NULL. 1993-04-28 20:36:48 +00:00
Per Bothner
32d8a6d3e4 * ch-exp.y: Removed unused structure_primitive_value and FIXME_23.
* Makefile.in:  Add $(YFLAGS) when using $(YACC).
	* Makefile.in:  Remove message to expect conflicts and unused
	rules in ch-exp.y, since there no longer are any such.
1993-04-21 21:29:03 +00:00
Per Bothner
c9a9bf776c * ch-exp.y: Fix thinko that broke parsing of FALSE. 1993-04-14 21:04:50 +00:00
Per Bothner
5a7c9cceb7 * ch-exp.y: Clean up lexing of identifiers and
reserved words.  (E.g. don't recognize FALSEXXX as the
	keyword FALSE followed by the identifier XXX.)
	Also, convert identifiers to lower case.
1993-04-10 08:35:32 +00:00
Per Bothner
47f366bc62 * valarith.c (value_subscript): Add COERCE_REF.
* ch-exp.y (operand_5):  We can generalize the 2nd operand
	of a string repetition ot 'literal' without ambiguity.
1993-04-09 07:52:50 +00:00
Per Bothner
8a177da658 * ch-exp.y: Remove ambiguities. Fix or add support for
UNOP_IND, UNOP_CAST, UNOP_ADDR, STRUCOP_STRUCT, OP_TYPE.
	* ch-typeprint.c (chill_print_type):  Move support
	for TYPE_CODE_ARRAY and TYPE_CODE_STRING from here ...
	* ch-typeprint.c (chill_type_print_base): ... here.
	* ch-typeprint.c (chill_type_print_base):  Improve
	support for PTR, REF, and FUNC types.
	* ch-valprint.c:  Prefer H'%x format to 0x%s.
	* ch-valprint.c (chill_val_print):  Add support for printing
	TYPE_CODE_REF (return for LOC parameters and variables).
	Use c_val_print to print random types (including ENUM).
	* ch-valprint,c (chill_print_value_fields):  Make
	output look more like Chill tuples.
	* stabsread.c (read_struct_type):  Factor common code.
1993-04-07 22:15:48 +00:00
Jim Kingdon
0848ad1c4d * stabsread.c (patch_block_stabs): If stab & no symbol, make
a LOC_OPTIMIZED_OUT symbol.
	symtab.h (enum address_class): Add LOC_OPTIMIZED_OUT.
	findvar.c (read_var_value), printcmd.c (address_info),
	symmisc.c (print_{,partial_}symbol), c-exp.y (variable),
	m2-exp.y (yylex): Deal with it.
1993-04-02 19:35:30 +00:00
Per Bothner
00cea52f92 * ieee-float.c: Moved to ../libiberty.
* ieee-float.h: Moved to ../include.
	* Makefile.in:  Update accordingly.
	* i386-pinsn.c (print_insn), m68k-pinsn.c (print_insn):
	Convert to stubs that call disassemblers in ../opcodes/*-dis.c.
	* m68k-tdep.c:  Removed definition of ext_format ext_format_68881;
	it is now in ../opcodes/m68881-ext.c.
	* mips-tdep.c (mips_skip_prologue):  Try to skip more of the
	prologue (some callers _do_ care).
	* mips-pinsn.c (print_insn), z8k-tdep.c (print_insn):  Convert to
	new interface of ../opcodes/*-dis.c.
	* ch-exp.y:  Add #include <ctype.h>.
1993-03-19 00:18:55 +00:00
Fred Fish
9da75ad32e * c-exp.y (lcurly, rcurly): New nonterminals.
* c-exp.y (exp):  Use lcurly and rcurly for arrays and UNOP_MEMVAL
	constructs.
	* parse.c (free_funcalls):  Moved prototype from parser-defs.h,
	made function static.
	* parse.c (struct funcall):  Moved struct def from parser-defs.h.
	* parse.c (funcall_chain):  Moved from parser-defs.h, made static.
	* parse.c (start_arglist):
	* parser-defs.h (free_funcalls):  Moved prototype to parse.c.
	* parser-defs.h (struct funcall):  Moved struct def to parse.c.
	* parser-defs.h (funcall_chain):  Moved to parse.c.
	* printcmd.c (print_frame_nameless_args): Fix prototype.
	* tm-mips.h (setup_arbitrary_frame):  Fix prototype.
	* tm-sparc.h (setup_arbitrary_frame):  Fix prototype.
	* valops.c (typecmp):  Moved prototype from values.h.
	* value.h (typecmp):  Moved prototype to valops.c, made static.
	**** start-sanitize-chill ****
	* ch-exp.y (yylex):  Change way control sequences are disabled.
	**** end-sanitize-chill ****
1993-02-03 00:28:54 +00:00
Fred Fish
2fcc38b81f * expression.h (BINOP_CONCAT): Document use for self concatenation
an integral number of times.
	* language.c (binop_type_check):  Extend BINOP_CONCAT for self
	concatenation case.
	* valarith.c (value_concat):  Rewrite to support self
	concatenation an integral number of times.
	**** start-sanitize-chill ****
	* Makefile.in (ch-exp.tab.c):  Change "expect" message.
	* ch-exp.y (FIXME's):  Make all FIXME tokens distinct, to
	eliminate hundreds of spurious shift/reduce and reduce/reduce
	conflicts that mask the 5 real ones.
	* ch-exp.y (STRING, CONSTANT, SC):  Remove unused tokens.
	* ch-exp.y (integer_literal_expression):  Remove production,
	no longer used.
	**** end-sanitize-chill ****
1993-01-28 05:47:42 +00:00
Fred Fish
fcbadaee94 * eval.c (evaluate_subexp): Fix OP_ARRAY, remove code that
implied that "no side effects" was nonfunctional.
	* eval.c (evaluate_subexp):  Add BINOP_CONCAT case to deal with
	character string and bitstring concatenation.
	* expprint.c (dump_expression):  Add case for BINOP_CONCAT.
	* expression.h (exp_opcode):  Add BINOP_CONCAT.
	* gdbtypes.h (type_code):  Add TYPE_CODE_BITSTRING.
	* language.c (string_type):  Add function to determine if a type
	is a string type.
	* language.c (binop_type_check):  Add case for BINOP_CONCAT.
	* valarith.c (value_concat):  New function to concatenate two
	values, such as character strings or bitstrings.
	* valops.c (value_string):  Remove error stub and implement
	function body.
	* value.h (value_concat):  Add prototype.
	**** start-sanitize-chill ****
	* ch-exp.y (operand_3):  Add actions for SLASH_SLASH (//).
	* ch-exp.y (yylex):  Recognize SLASH_SLASH.
	* ch-lang.c (chill_op_print_tab):  Add SLASH_SLASH (//) as
	BINOP_CONCAT.
	**** end-sanitize-chill ****
1993-01-21 18:13:55 +00:00
Fred Fish
c4413e2c9b * c-exp.y (exp:STRING): Convert C strings into array-of-char
constants with an explicit null byte terminator.  OP_STRING is
	now used for real string types.
	* c-lang.c (builtin_type_*):  Move declarations to lang.c since
	they are used by all languages.
	* c-lang.c (_initialize_c_language):  Move initializations of
	builtin_type_* to lang.c.
	* c-typeprint.c (c_type_print_varspec_prefix,
	c_type_print_varspec_suffix):  TYPE_CODE_PASCAL_ARRAY renamed
	to TYPE_CODE_STRING.
	* c-valprint.c (c_val_print):  Change the way character arrays
	are printed as strings to be consistent with the way strings
	are printed when pointer-to-char types are dereferenced.
	Remove test of print_max before calling val_print_string, which
	now does it's own test.
	* eval.c (evaluate_subexp):  Add case for OP_ARRAY.
	* expprint.c (print_subexp, dump_expression):  Add case for OP_ARRAY.
	* expression.h (enum exp_opcode):  Add OP_ARRAY and document.
	* gdbtypes.c (builtin_type_*):  Add declarations moved from
	c-lang.c.
	* gdbtypes.c (create_string_type):  New function to create real
	string types.
	* gdbtypes.c (recursive_dump_type):  TYPE_CODE_PASCAL_ARRAY
	renamed to TYPE_CODE_STRING.
	* gdbtypes.c (_initialize_gdbtypes):  Add initializations of
	builtin_type_* types moved from c-lang.c.
	* gdbtypes.h (enum type_code):  TYPE_CODE_PASCAL_ARRAY renamed
	to TYPE_CODE_STRING.
	* gdbtypes.h (builtin_type_string):  Add extern declaration.
	* gdbtypes.h (create_string_type):  Add prototype.
	* m2-lang.c (m2_create_fundamental_type):  TYPE_CODE_PASCAL_ARRAY
	renamed to TYPE_CODE_STRING.
	* m88k-tdep.c (pushed_size):  TYPE_CODE_PASCAL_ARRAY renamed to
	TYPE_CODE_STRING.
	* mipsread.c (_initialize_mipsread):  TYPE_CODE_PASCAL_ARRAY
	renamed to TYPE_CODE_STRING.
	* parse.c (length_of_subexp, prefixify_subexp):  Add case for
	OP_ARRAY.
	* printcmd.c (print_formatted):  Recognize TYPE_CODE_STRING.
	* typeprint.c (print_type_scalar):  TYPE_CODE_PASCAL_ARRAY renamed
	to TYPE_CODE_STRING.
	* valops.c (allocate_space_in_inferior):  New function and
	prototype, using code ripped out of value_string.
	* valops.c (value_string):  Rewritten to use new function
	allocate_space_in_inferior, but temporarily disabled until some
	other support is in place.
	* valops.c (value_array):  New function to create array constants.
	* valprint.c (val_print_string):  Add comment to document use,
	complete rewrite to fix several small buglets.
	* value.h (value_array):  Add prototype.
	* value.h (val_print_string):  Change prototype to match rewrite.
	**** start-sanitize-chill ****
	* ch-valprint.c (chill_val_print):  Add case for TYPE_CODE_STRING.
	* ch-exp.y (match_character_literal):  Disable recognition of
	control sequence form of character literals and document why.
	**** end-sanitize-chill ****
1993-01-16 05:15:58 +00:00
Fred Fish
c7da3ed3cd * c-valprint.c (cp_print_class_member): Add extern decl.
* c-valprint.c (c_val_print):  Extract code for printing methods
	and move it to cp_print_class_method in cp-valprint.c.
	* c-valprint.c (c_val_print):  Extract code to print strings and
	move it to val_print_string in valprint.c.
	* cp-valprint.c (cp_print_class_method):  New function using
	code extracted from c_val_print.
	* valprint.c (val_print_string):  New function using code
	extracted from c_val_print.
	* value.h (val_print_string):  Add prototype.
	**** start-sanitize-chill ****
	* ch-exp.y (CHARACTER_STRING_LITERAL):  Set correct token type.
	* ch-exp.y (literal):  Add action for CHARACTER_STRING_LITERAL.
	* ch-exp.y (tempbuf, tempbufsize, tempbufindex, GROWBY_MIN_SIZE,
	CHECKBUF, growbuf_by_size):  New variables, macros, and support
	functions for implementing a dynamically expandable temp buffer.
	* ch-exp.y (match_string_literal):  New lexer function.
	* ch-exp.y (match_bitstring_literal):  Dynamic buffer code
	removed and replaced with new CHECKBUF macro.
	* ch-exp.y (yylex):  Call match_string_literal when appropriate.
	* ch-valprint.c (ch_val_print):  Add code for TYPE_CODE_PTR.
	**** end-sanitize-chill ****
1993-01-14 05:10:12 +00:00
Fred Fish
81028ab0e7 * defs.h (HOST_CHAR_BIT): New macro, defaults to either CHAR_BIT
from a configuration file (typically including <limits.h>), or to
	TARGET_CHAR_BIT if CHAR_BIT is not defined.
	* eval.c (evaluate_subexp):  Use new BYTES_TO_EXP_ELEM macro.
	* eval.c (evaluate_subexp):  Add case for OP_BITSTRING.
	* expprint.c (print_subexp):  Use new BYTES_TO_EXP_ELEM macro.
	* exppritn.c (print_subexp, dump_expression):  Add case for
	OP_BITSTRING.
	* expression.h (OP_BITSTRING):  New expression element type for
	packed bitstrings.
	* expression.h (EXP_ELEM_TO_BYTES, BYTES_TO_EXP_ELEM):  New
	macros to convert between number of expression elements and bytes
	to store that many elements.
	* i960-tdep.c (leafproc_return):  Use new macros to access
	minimal symbol name and address fields.
	* m88k-pinsn.c (sprint_address):  Use new macros to access
	minimal symbol name and address fields.
	* nindy-tdep.c (nindy_frame_chain_valid):  Use new macro to access
	minimal symbol address field.
	* parse.c (write_exp_elt, write_exp_string, prefixify_expression,
	parse_exp_1):  Use new EXP_ELEM_TO_BYTES macro.
	* parse.c (write_exp_string, length_of_subexp, prefixify_expression):
	Use new BYTES_TO_EXP_ELEM macro.
	* parse.c (write_exp_bitstring):  New function to write packed
	bitstrings into the expression element vector.
	* parse.c (length_of_subexp, prefixify_subexp):  Add case for
	OP_BITSTRING.
	* parser-defs.h (struct stoken):  Document that it is used for
	OP_BITSTRING as well as OP_STRING.
	* parser-defs.h (write_exp_bitstring):  Add prototype.
	**** start-sanitize-chill ****
	* ch-exp.y (BIT_STRING_LITERAL):  Change token type to sval.
	* ch-exp.y (NUM, PRED, SUCC, ABS, CARD, MAX, MIN, SIZE, UPPER,
	LOWER, LENGTH):  New tokens for keywords.
	* ch-exp.y (chill_value_built_in_routine_call, mode_argument,
	upper_lower_argument, length_argument, array_mode_name,
	string_mode_name, variant_structure_mode_name):  New non-terminals
	and productions.
	* ch-exp.y (literal):  Useful production for BIT_STRING_LITERAL.
	* ch-exp.y (match_bitstring_literal):  New lexer support function
	to recognize bitstring literals.
	* ch-exp.y (tokentab6):  New token table for 6 character keywords.
	* ch-exp.y (tokentab5):  Add LOWER, UPPER.
	* ch-exp.y (tokentab4):  Add PRED, SUCC, CARD, SIZE.
	* ch-exp.y (tokentab3):  Add NUM, ABS, MIN, MAX.
	* ch-exp.y (yylex):  Check tokentab6.
	* ch-exp.y (yylex):  Call match_bitstring_literal.
	**** end-sanitize-chill ****
1993-01-06 16:52:10 +00:00
Fred Fish
76a0ffb47b * expression.h (exp_opcode): Add BINOP_MOD.
* eval.c (evaluate_subexp):  Handle new BINOP_MOD.
	* expprint.c (dump_expression):  Handle new BINOP_MOD.
	* language.c (binop_type_check):  Handle new BINOP_MOD.
	* main.c (float_handler):  Re-enable float handler when hit.
	* valarith.c (language.h):  Include, need current_language.
	* valarith.c (TRUNCATION_TOWARDS_ZERO):  Define default macro
	for integer divide truncates towards zero for negative results.
	* valarith.c (value_x_binop):  Handle BINOP_MOD if seen.
	* valarith.c (value_binop):  Allow arithmetic operations on
	TYPE_CODE_CHAR variables.  Add case to handle new BINOP_MOD.
	**** start-sanitize-chill ****
	* ch-exp.y (operand_4):  Add useful actions for MOD and REM.
	* ch-exp.y (tokentab3):  Add MOD and REM.
	* ch-exp.y (yylex):  Set innermost_block for symbols found
	in local scopes.  Return LOCATION_NAME for local symbols.
	* ch-lang.c (chill_op_print_tab):  Fix MOD entry to use
	BINOP_MOD instead of BINOP_REM.  Add REM entry, using BINOP_REM.
	**** end-sanitize-chill ****
1993-01-05 01:18:07 +00:00
Fred Fish
1188fbbf27 **** start-sanitize-chill ****
* ch-exp.y (FLOAT_LITERAL):  Add token.
	* ch-exp.y (literal):  Add FLOAT_LITERAL.
	* ch-exp.y (match_float_literal):  New lexer routine.
	* ch-exp.y (convert_float):  Remove.
	* ch-exp.y (yylex):  Call match_float_literal.
	* ch-exp.y (yylex):  Match single '.' after trying
	to match floating point literals.
	**** end-sanitize-chill ****
1993-01-03 06:56:08 +00:00
Fred Fish
54bbbfb433 * eval.c (evaluate_subexp): Add case MULTI_SUBSCRIPT.
* expprint.c (print_subexp):  Rename BINOP_MULTI_SUBSCRIPT to
	MULTI_SUBSCRIPT.
	* expprint.c (dump_expression):  New function for dumping
	expression vectors during gdb debugging.
	* expression.h (BINOP_MULTI_SUBSCRIPT):  Name changed to
	MULTI_SUBSCRIPT and moved out of BINOP range.
	* expression.h (DUMP_EXPRESSION):  New macro that calls
	dump_expression if DEBUG_EXPRESSIONS is defined.
	* m2-exp.y (BINOP_MULTI_SUBSCRIPT):  Changed to MULTI_SUBSCRIPT.
	* parse.c (length_of_subexp, prefixify_subexp):  Change
	BINOP_MULTI_SUBSCRIPT to MULTI_SUBSCRIPT.
	* parse.c (parse_exp_1):  Call DUMP_EXPRESSION before and after
	prefixify'ing the expression.
	* printcmd.c (print_command_1):  Add comment.
	**** start-sanitize-chill ****
	* ch-exp.y (expression_list):  Add useful actions.
	* ch-exp.y (value_array_element):  Add useful actions.
	* ch-exp.y (array_primitive_value):  Add production.
	* ch-exp.y (yylex):  Recognize ',' as a token.
	**** end-sanitize-chill ****
1993-01-02 20:32:01 +00:00
Fred Fish
19d0f3f41d * 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.
1992-12-31 19:08:08 +00:00
Fred Fish
cbf5231b95 * c-exp.y, m2-exp.y (yyrule, yyname): Remap like other yy* names
for byacc.
	**** start-sanitize-chill ****
	* ch-exp.y (yyrule, yyname):  Remap like other yy* names for byacc.
	**** end-sanitize-chill ****
1992-12-31 06:23:28 +00:00
Fred Fish
45fe3db4ed * 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.
	**** start-sanitize-chill ****
	* 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.
	**** end-sanitize-chill ****
1992-12-31 04:05:05 +00:00
Fred Fish
a9b37611e7 * valprint.c (val_print): Reorganize comment and add note
about dependency on target byte ordering.
	**** start-sanitize-chill ****
	* 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.
	**** end-sanitize-chill ****
1992-12-22 06:32:19 +00:00
Fred Fish
a8a69e6332 * 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.
	**** start-sanitize-chill ****
	* 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.
	**** end-sanitize-chill ****
1992-12-18 20:21:32 +00:00
Fred Fish
22e3975901 * 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.
	**** start-sanitize-chill ****
	* 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.
	**** end-sanitize-chill ****
1992-12-09 06:50:30 +00:00
Fred Fish
aed656babb * ch-exp.y (match_character_literal): Fix case where no
match at all is found.
1992-12-04 15:00:09 +00:00
Fred Fish
bf229b4ea5 * 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.
	**** start-sanitize-chill ****
	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.
	**** end-sanitize-chill ****
1992-12-03 20:28:16 +00:00
Fred Fish
cbd1bdc3fa * 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.
1992-11-29 06:59:17 +00:00
Fred Fish
5707ea9fad * 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.
	**** start-sanitize-chill ****
	* 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.
	**** end-sanitize-chill ****
1992-11-23 19:57:29 +00:00
Fred Fish
5d074aa977 * 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.
	**** start-sanitize-chill ****
	* 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.
	**** end-sanitize-chill ****
1992-11-21 06:10:08 +00:00
Fred Fish
ae0afa4bad Couple of things left out of last checkin...
* mipsread.c (expression.h, language.h):  Include for
	partial-stab.h use.
	* ch-exp.y (match_integer_literal):  Use decode_integer_literal.
1992-11-19 00:16:11 +00:00
Fred Fish
2e66cf7d6d * 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.
	* 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.
	**** start-sanitize-chill ****
	* c-exp.y (chill_language_defn):  Update for new format handling.
	* ch-exp.y (CHARACTER_LITERAL):  Add support to yylex.
	* ch-exp.y (match_integer_literal):  Add function.
	* ch-exp.y (builtin_type_chill_char):  Add definition.
	* gdbtypes.h (builtin_type_chill_char):  Add declaration.
	**** end-sanitize-chill ****
1992-11-18 22:49:38 +00:00
Fred Fish
e58de8a230 * 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 (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.
	* Makefile.in (ch-exp.tab.o, ch-exp.tab.c):  New targets.
	* ch-exp.y:  New expression parser, for GNU-Chill.
	* 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.
	* defs.h (enum language):  Add language_chill.
	* dwarfread.c (set_cu_language):  Add LANG_CHILL case and make
	LANG_MODULA2 a recognized language.
	* eval.c (evaluate_subexp):  Add OP_BOOL case.
	* expprint.c (print_subexp):  Add OP_BOOL case.
	* 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.
	* 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.
	* 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.
	* 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>".
	* symfile.c (deduce_language_from_filename):  Recognize the
	filename extensions ".chill", ".c186", and ".c286" for Chill.
	* 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".
	* valprint.c (typedef_print):  Add case for language_chill.
	* values.c (value_from_longest):  Handle TYPE_CODE_BOOL.
1992-11-15 17:28:02 +00:00