Commit Graph

104 Commits

Author SHA1 Message Date
Stu Grossman 6c310da826 * Makefile.in configure configure.in: Remove ENABLE_CLIBS,
ENABLE_OBS, and THREAD_DB_OBS.  These are consolidated into LIBS
	and CONFIG_OBS.
	* configure configure.in:  Clean up test cases around thread support.
start-sanitize-v850
	* configure.tgt (v850-*-*):  Include v850ice.o and v850.lib if
	host is Windows.
end-sanitize-v850
	* c-valprint.c ch-valprint.c cp-valprint.c eval.c expprint.c
	printcmd.c valops.c value.h values.c:  Add bfd_section arg to
	value_at and value_at_lazy.
	* coffread.c dbxread.c elfread.c mdebugread.c minsyms.c symtab.h:
	Add bfd_section arg to prim_record_minimal_symbol_and_info.
	* corefile.c gdbcore.h printcmd.c valops.c:  Use read_memory_section
	instead of read_memory.  It takes a bfd_section arg.
	* coffread.c dbxread.c elfread.c gdb-stabs.h objfiles.h:  Remove
	unnecessary cast for assignment of struct dbx_symfile_info.
	Struct objfile now uses a real pointer instead of PTR for this
	element.
	* dbxread.c (dbx_symfile_init): Stash bfd section pointers for
	text, data and bss into dbx_symfile_info.
	* exec.c (xfer_memory):  Handle transfers for user-specified
	sections.
	* findvar.c (read_var_value locate_var_value):  Copy bfd section
	from the symbol to the value.
	* gdb-stabs.h:  Add section pointers for text, data and bss
	sections.
	* maint.c (translate address command):  Add test code for overlay
	address translation.
	* printcmd.c (do_examine do_one_display):  Now takes a bfd section
	arg.
	* (print_formatted x_command):  Record current section along with
	current address for repeated commands.
	* sparc-nat.c (fetch_inferior_registers):  Change
	target_xfer_memory to target_{read write}_memory to allow changes
	to target_xfer_memory interface for section info.
	* symmisc.c (dump_msymbols print_symbol):  Print section
	assocaited with symbol.
	* symtab.c (fixup_symbol_section):  New routine to
	add section info to symbols returned by lookup_symbol.
	* symtab.h (struct general_symbol_info):  Add bfd section to
	symbols.
	* target.c target.h (target_xfer_memory):  Add bfd section to
	args.
	* (target_read_memory_section):  New routine to read data from a
	specific section.
	* (target_memory_bfd_section):  New global variable to pass bfd
	section in to targets.
	* valarith.c (value_add value_addr value_array):  Preserve bfd
	section when computing new value.
	* value.h (struct value):  Add bfd section to values.
	* values.c (allocate_value value_copy):  Initialize/preserve bfd
	section.
	* (unpack_double):  Clean up _MSC_VER conditionals to remove
	duplicate code.
start-sanitize-v850
	* v850ice.c:  New module to support communication with NEC's
	PC-based ICE.
	* config/v850/tm-v850.h (REGISTER_NAMES):  Replace sp, gp, fp, and
	ep names with rxx names.  sp and fp are renamed via a different
	mechanism.
end-sanitize-v850
1997-01-04 00:25:53 +00:00
Mark Alexander 214e969267 * values.c (unpack_double): Make it compile with MSVC++ 2.x.
* remote-mips.c (S_IROTH): Define if not defined by stat.h, e.g.
	when using MSVC++.
	(common_open): Fix help string.
1996-12-19 17:45:57 +00:00
Martin Hunt d9b9cbf3cc Fri Nov 22 15:55:22 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* valops.c (value_at, value_fetch_lazy): Put in D10V call
	to fix up address pointers.
	* values.c (value_from_longest): Removed previous d10v changes.
	* config/d10v/tm-d10v.h (TARGET_PTR_BIT): Change to 4 bytes.
1996-11-22 23:59:34 +00:00
Martin Hunt d716b33d85 Wed Nov 20 19:09:16 1996 Martin M. Hunt <hunt@pizza.cygnus.com>
* infcmd.c (do_registers_info): Call val_print with the
	virtual buf instead of the raw buf.  Needed for REGISTER_CONVERT
	to work with non-floating point regs.

start-sanitize-d10v
	* d10v-tdep.c (d10v_skip_prologue): If we have line debugging
	information, then the end of the prologue should the first
	assembly instruction of the first source line.

	* values.c (value_from_longest): Put in D10V call to
	fix up address pointers.

	* config/d10v/tm-d10v.h (REGISTER_VIRTUAL_SIZE): Modified.
	(REGISTER_VIRTUAL_TYPE): Modified for PC_REGNUM and SP_REGNUM.
	(REGISTER_CONVERTIBLE): Make PC and SP convertible.
	(REGISTER_CONVERT_TO_VIRTUAL): Define.
	(REGISTER_CONVERT_TO_RAW): Define.
	(D10V_MAKE_DADDR): Define.
	(D10V_MAKE_IADDR): Define.
end-sanitize-d10v
1996-11-21 03:19:37 +00:00
Jim Wilson 119dfbb7c1 Patches to add Irix6 host support. 1996-11-12 23:33:32 +00:00
Dawn Perchik 28444bf3a1 * mips-tdep.c, remote-mips.c, values.c, mdebugread.c,
config/mips/tm-mips.h: Add/fix bugs for 64-bit mips support.
	* defs.h: Cleanup; add prototypess
	* corefile.c: Change FIXME #ifdef
	* win32-nat.c: Include windefs instead of windows.h.
	* utils.c: Add routines for printing addresses and registers
	based on type size.
1996-11-11 21:02:55 +00:00
Fred Fish b607efe714 See gdb ChangeLog entry with header:
Thu Jul 25 19:41:31 1996  Fred Fish  <fnf@cygnus.com>

for a rather huge set of changes.  I was going to put them here, but it
made cvs dump core.  :-(
1996-07-26 03:01:51 +00:00
Fred Fish b52cac6b76 * core-aout.c (fetch_core_registers): Cast core_reg_size to int
before testing against reg_ptr.
	* eval.c (evaluate_subexp_standard): Cast type of
	TYPE_FN_FIELD_VOFFSET to int.
	* findvar.c (extract_signed_integer, extract_unsigned_integer,
	extract_long_unsigned_integer): Cast type of sizeof to int.
	* values.c (unpack_field_as_long, modify_field): Ditto.
	* valops.c (value_assign, call_function_by_hand): Ditto.
	* infcmd.c (do_registers_info): Ditto.
	* ser-tcp.c (tcp_open): Ditto
	* remote.c (putpkt): Ditto.
	* dcache.c (dcache_peek): Ditto.
	* dcache.c (dcache_poke): Ditto.
	* m2-exp.y (yylex): Ditto.
	* gnu-regex.c (re_match_2): Ditto.
	* f-lang.c (ADD_BF_SYMNUM, saved_bf_list_end, tmp_bf_ptr): Ifdef
	out unused macro definition and variables.
	* inftarg.c (proc_wait): Move from main.c to here, and make static.
	* valprint.c (val_print_string): Change bufsize from int to unsigned.
	* main.c (wait.h): Include
	* top.c (command_line_input): Remove unused variable "c".
	* f-typeprint.c (f_type_print_varspec_prefix): Add missing enum
	value TYPE_CODE_TYPEDEF to switch statement.
	(f_type_print_varspec_suffix): Add missing enum value
	TYPE_CODE_TYPEDEF to switch statement.
	* ch-exp.c (parse_primval): Add remaining enumeration values to
	switch statement, with no specific action.
	(ch_lex): Add LOC_UNRESOLVED in switch statement.
	(pushback_token): Ifdef out, since code using it is ifdef'd out.
	* stabsread.c (cleanup_undefined_types): Remove unused label
	"badtype".
	* objfiles.h (print_symbol_bcache_statistics): Add prototype.
	* maint.c (objfiles.h): Include.
	(maintenance_print_statistics): Remove unused variable "temp".
	* minsyms.c (lookup_minimal_symbol_solib_trampoline): Remove
	unused variable "found_file_symbol".
	* m2-exp.y (yylex): Add LOC_UNRESOLVED case to switch.
	* language.c (lang_bool_type): Use existing function local type
	variable rather than create block local variables.
	* solib.c (disable_break): Enclose in ifndef SVR4_SHARED_LIBS.
	* infptrace.c (wait.h, command.h): Include.
	* ser-tcp.c (gdb_string.h): Include
	* i386-tdep.c (codestream_seek): Change "place" to CORE_ADDR.
	(i386_get_frame_setup): Change "pc" from int to CORE_ADDR.
	* command.c (complete_on_enum): Make assignment used as truth value
	explictly check against NULL.
	(wait.h): Include.
	* infrun.c (wait_for_inferior): Ifdef out prologue_pc since code
	that uses it is ifdef'd out.
	* parser-defs.h: Add prototype for write_dollar_variable.
	* infrun.c: Add prototype for write_pc_pid.
	* breakpoint.h: Add prototype for re_enable_breakpoints_in_shlibs.
	* symmisc.c (bcache.h): Include.
	* bcache.h: Add prototype for print_bcache_statistics.
	* symfile.c: Include <time.h>.
	* printcmd.c (print_scalar_formatted): Change len to unsigned int.
	* valarith.c (value_equal): Cast result of TYPE_LENGTH to int.
	* valarith.c (value_binop): Change result_len, promoted_len1,
 	and promoted_len2 to unsigned int.
	* valarith.c (value_subscripted_rvalue): Change elt_offs and
 	elt_size to unsigned int.
	* valops.c (value_array): Change typelength to unsigned int.
	(destructor_name_p): Change len to unsigned int.
	* scm-lang.h (scm_parse): Add prototype for scm_unpack.
	* symfile.c (decrement_reading_symtab): Change return type to void.
	* valarith.c (value_subscript): Remove unused variable "word".
	(value_subscript): Remove unused variable "tint".
	* valops.c (auto_abandon): Ifdef out, since code using it is also
	ifdef'd out.
	* eval.c (init_array_element): Remove unused variable "val".
	* Makefile.in (values.o): Depends on scm-lang.h.
	(command.o): Depends upon wait_h.
	(ser-tcp.o): Depends upon gdb_string.h.
	(infptrace.o): Depends upon wait_h and command_h.
	(maint.o): Depends on objfiles.h and symfile.h.
	* values.c (allocate_repeat_value): Remove unused variable
	"element_type".
	(scm-lang.h): Include.
	* breakpoint.c (create_longjmp_breakpoint): Enclose in
	GET_LONGJMP_TARGET define, unused otherwise.
	* config/i386/nm-linux.h: Add prototypes for i386_insert_watchpoint,
	i386_remove_watchpoint and i386_stopped_by_watchpoint.
1996-03-30 05:45:10 +00:00
Stu Grossman aa220473ba * Add native support for long double data type.
* c-exp.y (%union):  Change dval to typed_val_float.  Use DOUBLEST
	to store actual data.  Change types of INT and FLOAT tokens to
	typed_val_int and typed_val_float respectively.  Create new token
	DOUBLE_KEYWORD to specify the string `double'.  Make production
	for FLOAT use type determined by parse_number.  Add production for
	"long double" data type.
	* (parse_number):  Use sscanf to parse numbers as float, double or
	long double depending upon the type of typed_val_float.dval.  Also
	allow user to specify `f' or `l' suffix to explicitly specify
	float or long double constants.  Change typed_val to
	typed_val_int.
	* (yylex):  Change typed_val to typed_val_int.  Also, scan for
	"double" keyword.
	* coffread.c (decode_base_type):  Add support for T_LNGDBL basic
	type.
	* configure, configure.in:  Add check for long double support in
	the host compiler.
	* defs.h:  Define DOUBLEST appropriatly depending on whether
	HAVE_LONG_DOUBLE (from autoconf) is defined.  Also, fix prototypes
	for functions that handle this type.
	* expression.h (union exp_element):  doubleconst is now type
	DOUBLEST.
	* m2-exp.y f-exp.y (%union):  dval becomes type DOUBLEST.
	* findvar.c (extract_floating):  Make return value be DOUBLEST.
	Also, add support for numbers with size of long double.
	* (store_floating):  Arg `val' is now type DOUBLEST.  Handle all
	floating types.
	* parser-defs.h parse.c (write_exp_elt_dblcst):  Arg expelt is now
	DOUBLEST.
	* valarith.c (value_binop):  Change temp variables v1, v2 and v to
	type DOUBLEST.  Coerce type of result to long double if either op
	was of that type.
	* valops.c (value_arg_coerce):  If argument type is bigger than
	double, coerce to long double.
	* (call_function_by_hand):  If REG_STRUCT_HAS_ADDR is defined, and
	arg type is float and > 8 bytes, then use pointer-to-object
	calling conventions.
	* valprint.c (print_floating):  Arg doub is now type DOUBLEST.
	Use appropriate format and precision to print out floating point
	values.
	* value.h:  Fixup prototypes for value_as_double,
	value_from_double, and unpack_double to use DOUBLEST.
	* values.c (record_latest_value):  Remove check for invalid
	floats.  Allow history to store them so that people may examine
	them in hex if they want.
	* (value_as_double unpack_double):  Change return value to DOUBLEST.
	* (value_from_double):  Arg `num' is now DOUBLEST.
	* (using_struct_return):  Use RETURN_VALUE_ON_STACK macro (target
	specific) to expect certain types to always be returned on the stack.
1996-02-17 00:07:35 +00:00
Fred Fish 81afee37d0 * demangle.c (is_cplus_marker): New function, checks if a
character is one of the commonly used C++ marker characters.
	* defs.h (is_cplus_marker):  Add prototype.
	* c-typeprint.c (c_type_print_base), ch-lang.c (chill_demangle),
	cp-valprint.c (cp_print_class_method), mdebugread.c (parse_symbol),
	stabsread.c (define_symbol, read_member_functions, read_struct_fields),
	symtab.h (OPNAME_PREFIX_P, VTBL_PREFIX_P, DESTRUCTOR_PREFIX_P),
	values.c (vb_match):  Use is_cplus_marker instead of comparison
	with CPLUS_MARKER.
1996-02-16 06:14:15 +00:00
Per Bothner 533bda7704 * value.h (COERCE_ARRAY): Don't coerce enums.
(COERCE_ENUM):  Don't COERCE_REF.
	(COERCE_NUMBER):  New macro (same as COERCE_ARRAY then COERCE_ENUM).
	* valops.c (value_assign):  Only do COERCE_ARRAY if internalvar (let
 	value_cast handle it otherwise); do *not* COERCE_ENUM either way.
	* valarith.c:  Use COERCE_NUMBER instead od COEREC_ARRAY.
	Add COERCE_REF before COERCE_ENUM.
	* values.c (value_as_long):  Simplify.
This fixes PR chill/8869.
	* valops.c (value_array):  Create internalvar if !c_style_arrays.
1996-01-24 00:35:09 +00:00
Per Bothner 5e54886116 * ch-exp.y: Replaced by ...
* ch-exp.c:  New file.  Use recursive-descent.
	Recognize labelled array tuples and powerset ranges.
	* Makefile.in:  Update for no longer using yacc for ch-exp.

	* c-lang.c:  Make various functions non-static.
	* c-lang.h:  Add bunches of prototypes.
	* cp-valprint.c (cp_print_value_fields):  Also take address.
	(cp_print_value):  Likewise.  Use baselcass_offset.
	* stabsread.c (current_symbol):  New static variable.
	(type_synonym_name):  Remove.
	(read_type):  If copying, make copy be a TYPE_CODE_TYPEDEF.
	(read_array_type):  Don't need to handle undefined element type here.
	(cleanup_undefined_types):  Ditto.
	(read_range_type):  Look for Chill ranges.
	* valops.c (value_assign):  Fix case lval_internalvar - don't try
	to assign into old value (which might be too small!).
	(value_coerce_array):  No longer need special VALUE_REPEATED handling.
	(value_arg_coerce):  Cleaner array->pointer decay mechanism.
	(search_struct_field):  Use baseclass_offset rather than
	baseclass_addr.
	(value_slice):  Use get_discrete_bounds.
	* value.h (COERCE_VARYING_ARRAY):  Take type argumnt as well.
	* values.c (baseclass_offset):  Change parameter interface.
	(baseclass_addr):  Removed.
	* c-typeprint.c, c-valprint.c, ch-valprint.c, values.c, valops.c:
	Add check_typedef/CHECK_TYPEDEF as needed.
1995-11-30 03:26:34 +00:00
Per Bothner 398f584f64 * values.c allocate_repeat_value): Allocate an array type, and
a value of that type; use that instead of setting VALUE_REPEATED.
	* value.h (struct value):  Remove fields repetitions and repeated.
	(VALUE_REPEATED, VALUE_REPETITIONS):  Removed, no longer used.
	* c-valprint.c, ch-valprint.c, eval.c, printcmd.c, valops.c,
	value.h, values.c:  Simplify, since now VALUE_REPEATED is never used.
	* valprint.c (value_print_array_elemen):  Removed never-used function.
1995-10-06 00:37:40 +00:00
Per Bothner 3c02944a98 * expression.h (enum exp_code): Added OP_NAME.
* expprint.c (print_subexp):  Add OP_NAME support.
	* parse.c (length_of_subexp, prefixify_subexp):  Likewise.
	* scm-lang.c (scm_unpack, in_eval_c, scm_lookup_name):  new function.
	* scm-lang.h:  Declare builtin_type_scm;  other minor tweaks.
	* values.c (unpack_long):  If type is SCM, call scm_unpack.
	* scm-valprint.c (scm_val_print):  Use extract_signed_integer,
	instead unpack_long
	* scm-lang.c: More Scheme expression parsing from here ...
	* scm-exp.c:  ... to here.  New file.
	Also, provide for gdb to evaluate simple constants and names..
	* Makefile.in:  Note new scm-exp.{c,o}.
1995-10-05 05:24:41 +00:00
Peter Schauer 5e711e7f50 * configure.in: Explicitly `exit 0' for broken shells.
* configure:  Rebuilt.

	* symtab.c (list_symbols):  Add missing blank after
	`<function, no debug info>' output.

	* valops.c (value_assign):  Handle truncation when assigning
	to bitfields. Use value_copy to construct the return value
	from toval.
	* values.c (value_copy):  Copy VALUE_FRAME and VALUE_OPTIMIZED_OUT.
1995-09-02 13:48:16 +00:00
Peter Schauer 080868b466 * mdebugread.c (parse_symbol): Handle sh.value of zero for enums.
Determine signedness of enum type from enumerators.
	(parse_type):  Handle btIndirect types, handle fBitfield for
	some non-member types.
	(upgrade_type):  Use TYPE_FLAG_TARGET_STUB for arrays with
	unknown length.
	(cross_ref):  Handle stIndirect forward reference to btTypedef.

	* stabsread.c (read_enum_type):  Determine signedness of enum
	type from enumerators.

	* top.c (execute_command):  Remove trailing whitespace from
	command arguments, except for `set' and `complete' commands.
	(validate_comname):  Allow underscores in user defined command
	names.

	* values.c (modify_field):  Change `Value does not fit in %d bits'
	error to a warning. Exclude sign extension bits of negative field
	values from fit check.
1995-08-26 07:35:13 +00:00
Fred Fish 6c9638b444 Update FSF address. 1995-08-02 03:41:12 +00:00
J.T. Conklin 2b57629364 * configure.in: Check for working mmap, ansi headers, string.h,
strings.h, and memory.h.
* configure: Regenerated.

* gdb_stat.h: New file, "portable" <sys/stat.h>.
* gdb_string.h: New file, "portable" <string.h>.

* altos-xdep.c, arm-tdep.c, arm-xdep.c, convex-tdep.c,
convex-xdep.c, coredep.c, cxux-nat.c, dbxread.c, exec.c,
gould-xdep.c, hppa-tdep.c, i386aix-nat.c, i386b-nat.c,
i386mach-nat.c, i386v-nat.c, infptrace.c, m88k-nat.c, main.c,
mdebugread.c, objfiles.c, os9kread.c, procfs.c, pyr-xdep.c,
rs6000-nat.c, source.c, standalone.c, stuff.c, sun386-nat.c,
symfile.c, symm-nat.c, symm-tdep.c, symtab.c, top.c, ultra3-nat.c,
ultra3-xdep.c, umax-xdep.c, xcoffread.c: Include "gdb_stat.h"
instead of <sys/stat.h>.

* alpha-tdep.c, breakpoint.c, buildsym.c, c-typeprint.c,
ch-typeprint.c, coffread.c, command.c, core-sol2.c, core-svr4.c,
core.c, corelow.c, cp-valprint.c, dbxread.c, dcache.c, demangle.c,
dpx2-nat.c, dstread.c, dwarfread.c, elfread.c, environ.c, eval.c,
exec.c, f-lang.c, f-typeprint.c, f-valprint.c, findvar.c,
fork-child.c, gdbtypes.c, hpread.c, i386-tdep.c, infcmd.c,
inflow.c, infptrace.c, infrun.c, irix5-nat.c, language.c,
m2-typeprint.c, main.c, mdebugread.c, minsyms.c, mipsread.c,
monitor.c, nlmread.c, objfiles.c, os9kread.c, osfsolib.c, parse.c,
printcmd.c, procfs.c, regex.c, remote-adapt.c, remote-arc.c,
remote-array.c, remote-bug.c, remote-e7000.c, remote-eb.c,
remote-es.c, remote-hms.c, remote-mm.c, remote-os9k.c,
remote-pa.c, remote-sim.c, remote-st.c, remote-udi.c,
remote-utils.c, remote-vx.c, remote-vx29k.c, remote-vx68.c,
remote-vx960.c, remote-vxmips.c, remote-vxsparc.c, remote.c,
solib.c, somread.c, source.c, stabsread.c, stack.c, symfile.c,
symmisc.c, symtab.c, target.c, top.c, typeprint.c, utils.c,
valarith.c, valops.c, valprint.c, values.c, xcoffread.c: Include
"gdb_string.h" instead of <string.h>.
* gdbtk.c: Likewise.

* config/xm-sysv4.h, i386/xm-ptx.h, m68k/xm-sun3os4.h,
sparc/xm-sun4os4.h (HAVE_MMAP): Removed.

* config/xm-lynx.h, config/i386/xm-ptx.h,
config/m68k/nm-apollo68b.h, config/m68k/xm-hp300hpux.h,
config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/mips/xm-news-mips.h, config/mips/xm-riscos.h,
config/pa/hppah.h, config/rs6000/xm-rs6000.h,
config/sparc/xm-sun4os4.h, config/sparc/xm-sun4sol2.h,
config/vax/xm-vaxbsd.h, config/vax/xm-vaxult.h,
config/vax/xm-vaxult2.h (MEM_FNS_DECLARED): Removed.
* config/mips/xm-irix3.h, config/mips/xm-mips.h,
config/pa/xm-hppah.h (memcpy, memset): Removed declarations.
1995-08-01 20:14:27 +00:00
Jim Kingdon ade016526a * values.c (set_internalvar): Set modifiable flag of newval. 1995-04-13 00:36:37 +00:00
Per Bothner acc4efdecd * language.h (struct language_defn): New field c_style_arrays.
* language.c (unknown_language_defn, auto_language_defn,
	local_language_defn), c-lang.c (c_language_defn, cplus_language_defn,
	asm_language_defn):  Set c_style_arrays to true.
	* m2-lang.c (m2_language_defn), ch-lang.c (chill_language_defn),
	f-lang.c (f_language_defn):  Set c_style_arrays to false.
	* valops.c (value_string):  If c_style_array is not set,
	allocate string in gdb (not inferior) using allocate_value.

	* value.h (COERCE_ARRAY), valops.c (value_addr, value_arg_coerce):
	Only call value_coerce_array if current_language->c_style_arrays.
	* values.c:  Add #include "language.h".  (Needed for COERCE_ARRAY.)

	* valops.c (chill_varying_type):  New predicate.
	* valops.c (value_cast):  Support assigning a fixed string or array
	to a variable string/array structure.

	* valarith.c (value_subscripted_rvalue):  Extra parameter lowerbound.
	Check index>=lowerbound, and then add lowerbound to index here,
	instead of in caller.  Generalize to arbitrary lval_types.
	(value_subscript):  Use enhanced value_subscripted_rvalue if
	c_style_arrays is false (and index is in range).
1995-01-26 02:32:25 +00:00
Peter Schauer 07aa9fdc6b * eval.c (evaluate_subexp): Make fnptr a LONGEST instead
of using longest_to_int.

	* infcmd.c (run_stack_dummy):  Reinstate set_current_frame call,
	mips and alpha targets need the real breakpoint pc for
	creating the breakpoint frame.

	* stack.c (return_command):  Cast return value to the return
	type of the function from which we return.
	* values.c (set_return_value):  Pass VALUE_CONTENTS unmodified
	to STORE_RETURN_VALUE.

	* symtab.c (lookup_symbol):  Remove search for `static mangled
	symbols', the search for `static symbols' already looks for
	mangled and demangled symbols via lookup_block_symbol.

	* valarith.c (value_binop):  Use ANSI C arithmetic conversions
	when performing integral evaluations, implement BINOP_EQUAL and
	BINOP_LESS.
	(value_equal, value_less):  Use value_binop to perform the
	comparison if both operands have TYPE_CODE_INT.

	* rs6000-tdep.c (pop_frame):  Make sure all registers are valid,
	as they are written back later. Handle sp restore for frameless
	functions. Use fdata.nosavedpc instead of fdata.frameless to
	determine if the pc has been saved.
	(function_frame_info):  Handle `mr r31,r1', which is generated by
	gcc-2.6, as a synonym for `oril r31,r1,0'.
	(skip_trampoline_code):  Handle shared library trampolines.
	* xcoffread.c (read_xcoff_symtabs):  Record XMC_GL symbols with
	their real name. Enables setting of breakpoints in shared libraries
	before the executable is run.
1994-10-15 10:50:07 +00:00
Ian Lance Taylor b8176214a5 * defs.h: If TARGET_BYTE_ORDER_SELECTABLE is defined by tm.h,
define TARGET_BYTE_ORDER as target_byte_order, and declare
	target_byte_order as an extern int, and define BITS_BIG_ENDIAN as
	a test of TARGET_BYTE_ORDER.
	* top.c: Several additions if TARGET_BYTE_ORDER_SELECTABLE is
	defined:
	(endianlist, target_byte_order): New variables.
	(set_endian, set_endian_big, set_endian_little): New functions.
	(show_endian): New function.
	(init_cmd_lists): Initialize endianlist.
	(init_main): Add commands ``set endian big'', ``set endian
	little'', and ``show endian''.
	* a29k-pinsn.c: Rewrite uses of TARGET_BYTE_ORDER and
	BITS_BIG_ENDIAN to switch at run time rather than at compile time.
	* coffread.c, dwarfread.c, findvar.c, mips-tdep.c: Likewise.
	* remote-os9k.c, stabsread.c, valarith.c, valprint.c: Likewise.
	* values.c: Likewise.
	* mips-tdep.c: Rewrite uses of GDB_TARGET_IS_MIPS64 to switch at
	run time rather than at compile time.
1994-10-06 16:47:32 +00:00
Stan Shebs ac57e5adda * infcmd.c (do_registers_info) [INVALID_FLOAT]: Only use if
defined.
	* values.c (unpack_double) [INVALID_FLOAT]: Ditto.
	* mips-tdep.c (mips_print_register): Don't test float validity.
	* config/a29k/tm-a29k.h, config/alpha/tm-alpha.h,
	config/arm/tm-arm.h, config/convex/tm-convex.h,
	config/h8300/tm-h8300.h, config/h8500/tm-h8500.h,
	config/i386/tm-i386v.h, config/i386/tm-sun386.h,
	config/i960/tm-i960.h, config/m68k/tm-m68k.h,
	config/m88k/tm-m88k.h, config/mips/tm-mips.h,
	config/ns32k/tm-merlin.h, config/ns32k/tm-nbsd.h,
	config/ns32k/tm-ns32km3.h, config/ns32k/tm-umax.h,
	config/pa/tm-hppa.h, config/pyr/tm-pyr.h,
	config/rs6000/tm-rs6000.h, config/sh/tm-sh.h,
	config/sparc/tm-sparc.h, config/z8k/tm-z8k.h (INVALID_FLOAT):
	Remove definition.
1994-09-25 21:13:24 +00:00
Peter Schauer 8918bce035 * Update copyright message to include 1993, 1994. 1994-09-10 10:10:05 +00:00
Peter Schauer 26a859ec83 * corelow.c (add_solib_stub): Copy to_sections changes from
core_ops to current_target after adding the shared libraries.
	* partial-stab.h (N_EXCL), dbxread.c (add_old_header_file,
	find_corresponding_bincl_psymtab):  Change `repeated header not seen'
	error to a complaint, simplify complaint.
	* procfs.c (signalname, errnoname):  Make `name' const.
	* symfile.c (reread_symbols):  Use filename from old BFD to
	reopen the objfile.
	* values.c (record_latest_value):  Don't record value in the
	history chain until we are sure there won't be an error.
1994-09-10 08:50:10 +00:00
Per Bothner 36a2283dad Add partial support for g++ code compiled with -fvtable-thunks.
* c-valprint.c (c_val_print):  Add vtblprint support
	when using thunks.
	* cp-valprint.c (cp_is_vtbl_member):  A vtable can be an array of
	pointers (if using thunks) as well as array of structs (otherwise).
	* cp-valprint.c (vtbl_ptr_name_old, vtbl_ptr_name):  Move to global
	level, and make the latter non-static (so define_symbol can use it).
	* stabsread.c (define_symbol):  If the type being defined is a
	pointer type named "__vtbl_ptr_type", set the TYPE_NAME to that name.
	* symtab.h (VTBL_PREFIX_P):  Allow "_VT" as well as "_vt".
	* values.c (value_virtual_fn_field):  Handle thunks.
	* values.c (value_headof):  Minor efficiency hack.
	* values.c (value_headof):   Incomplete thunk support.  FIXME.
1994-05-05 00:19:33 +00:00
Jeff Law 999dd04b89 * breakpoint.h (enum bptype): Add bp_hardware_watchpoint and
bp_watchpoint_scope breakpoints.
	(struct breakpoint): Add val_chain and related_breakpoint fields
	for use by watchpoints.

	* breakpoint.c (within_scope): Delete.  No longer used.
	(TARGET_CAN_USE_HARDWARE_WATCHPOINT): Provide default definition.
	(target_{remove,insert}_watchpoint): Likewise.
	(can_use_hardware_watchpoint): New function.
	(remove_breakpoint): New function to remove a single breakpoint
	or hardware watchpoint.
	(insert_breakpoints): Handle insertion of hardware watchpoints.
	Store a copy of the value chain derived from the watchpoint
	expression.
	(remove_breakpoints): Simplify by using remove_breakpoint.
	(delete_breakpoint): Likewise.
	(watchpoint_check): Delete the watchpoint and watchpoint scope
	breakpoints when the watchpoint goes out of scope.  Save & restore
	the current frame after checking watchpoints.
	(breakpoint_init_inferior): Likewise (restarting the program
	makes all local watchpoints go out of scope).
	(bpstat_stop_status): Handle hardware watchpoints much like normal
	watchpoints. Delete the watchpoint and watchpoint scope breakpoint
	when the watchpoint goes out of scope.  Remove and reinsert all
	breakpoints before returning if we stopped when a hardware watchpoint
	fired.
	(watch_command): Use a hardware watchpoint when possible.  If
	watching a local expression, build a scope breakpoint too.
	(map_breakpoint_numbers): Also call given function for any
	related breakpoints.
	(disable_breakpoint): Never disable a scope breakpoint.
	(enable_breakpoint): Handle hardware breakpoints much like normal
	breakpoints, but recompute the watchpoint_scope breakpoint's
	frame and address  (if we have an associated scope breakpoint).
	(read_memory_nobpt): Handle hardware watchpoints like normal
	watchpoints.  When necessary handle watchpoint_scope breakpoints.
	(print_it_normal, bpstat_what, breakpoint_1, mention): Likewise.
	(clear_command, breakpoint_re_set_one, enable_command): Likewise.
	(disable_command): Likewise.

	* blockframe.c (find_frame_addr_in_frame_chain): New function.
	Extern prototype added to frame.h

	* infrun.c (wait_for_inferior): Set current_frame and select
	a frame before checking if we stopped due to a hardare watchpoint
	firing.  Handle stepping over hardware watchpoints.
	(normal_stop): Remove unnecessary call to select_frame.

	* value.h (value_release_to_mark): Declare.
	* values.c (value_release_to_mark): New function.

	* procfs.c (procfs_wait): Add cases for hardware watchpoints.
	(procfs_set_watchpoint, procfs_stopped_by_watchpoint): New functions.

	* hppab-nat.c (hppa_set_watchpoint): New function.

	* config/pa/nm-hppab.h (STOPPED_BY_WATCHPOINT): Define.
	(HAVE_STEPPABLE_WATCHPOINT): Define.
	(TARGET_CAN_USE_HARDWARE_WATCHPOINT): Define.
	(target_{insert,delete}_watchpoint): Define.
1994-04-13 21:57:00 +00:00
Jim Kingdon a110a1c30b * values.c (unpack_long): Remove obsolete comment about using a
switch statement.
1994-04-08 22:30:55 +00:00
Per Bothner b96bc1e41f * values.c (unpack_long, value_from_longest),
valarith.c (value_binop):  Allow TYPE_CODE_RANGE.
1994-04-05 20:10:31 +00:00
Jim Kingdon 51f8393319 * values.c (set_internalvar): Don't set var->value until we are
sure there won't be an error().
1994-03-23 00:34:44 +00:00
Peter Schauer 849d0896f9 Fix typo, value has not been changed to value_ptr in all places. 1994-03-05 22:45:47 +00:00
Jim Kingdon 82a2edfbcf * breakpoint.c, breakpoint.h, c-valprint.c, ch-valprint.c,
cp-valprint.c, eval.c, expprint.c, findvar.c, language.c,
	objfiles.h, infcmd.c, printcmd.c, stack.c, typeprint.c,
	valarith.c, valops.c, valprint.c, value.h, values.c: Replace
	value with value_ptr.  This is for the ptx compiler.
	* objfiles.h, target.h: Don't declare a "sec_ptr" field using a
	"sec_ptr" typedef.
	* symm-nat.c: Add a bunch of stuff for symmetry's ptrace stuff.
	#if 0 i386_float_info.
	* symm-tdep.c (round): Remove.  Also remove sgttyb.
	* symm-tdep.c: Remove lots of stuff which duplicates stuff from
	i386-tdep.c.  Remove register_addr and ptx_coff_regno_to_gdb.
	* i386-tdep.c (i386_frame_find_saved_regs): Put in
	I386_REGNO_TO_SYMMETRY check in case it is needed for Dynix
	someday.
	* config/i386/nm-symmetry.h: Change KERNEL_U_ADDR.  Move
	stuff from PTRACE_READ_REGS, PTRACE_WRITE_REGS macros to
	symm-nat.c.  Define CHILD_WAIT and declare child_wait().
	* config/i386/tm-symmetry.h: Remove call function stuff; stuff in
	tm-i386v.h is apparently OK.
	* config/i386/xm-symmetry.h [_SEQUENT_]: Define HAVE_TERMIOS not
	HAVE_TERMIO.  Define MEM_FNS_DECLARED, NEED_POSIX_SETPGID, and
	USE_O_NOCTTY.
1994-03-03 01:00:57 +00:00
Jim Kingdon 30974778c1 * value.h (struct value): Add modifiable field.
* values.c (allocate_value, record_latest_value, value_copy): Set it.
	(record_latest_value): Don't mess with VALUE_LVAL of value.
	* valops.c (value_assign): Check it.  Reword existing error
	message on not_lval.
1994-03-01 02:20:39 +00:00
Jim Kingdon ca0865db54 * values.c (unpack_long): Fix garbled error message. 1993-12-30 22:49:48 +00:00
Jim Kingdon 89ce0c8f50 gcc -Wall lint:
* thread.c: Include "gdbcmd.h" and <ctype.h>.
	* Makefile.in: Update dependency.
	* thread.c (thread_command): Remove unused variable p.
	* values.c (unpack_double): Use len instead of TYPE_LENGTH (type).
	* valprint.c (print_floating): Correctly check sign bit now that
	we are using unsigned arithmetic.
	* symtab.c (find_pc_line_range): Remove unused variables exact_match,
	ind, and l.
1993-11-10 15:58:48 +00:00
Kung Hsu f1c6dbf683 Modified Files:
values.c valops.c ChangeLog

        * values.c (value_fn_field): when physical name not found, do not
        error, but return null.
        * valops.c (value_struct_elt): when name and args match does not
        mean it is the one, some times a typedef class can have the same
        memeber method and args. This probably will not happen with new
        version of g++, but it does happen in old g++ and cause gdb error.
1993-11-04 00:49:24 +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 bf5c0d6448 * defs.h, findvar.c (extract_floating, store_floating): New functions.
* Move SWAP_TARGET_AND_HOST from defs.h to findvar.c because it is
	now used only by extract_floating and store_floating.
	* valprint.c (print_floating): Use unsigned arithmetic.  Use
	extract_unsigned_integer instead of SWAP_TARGET_AND_HOST.
	Change sizeof (float) to 4 and sizeof (double) to 8 (those are always
	the relevant sizes for this code, which is in #ifdef IEEE_FLOAT).
	* values.c (unpack_long, unpack_double, value_from_double),
	valarith.c (value_binop), stabsread.c (define_symbol):
	Use extract_floating and store_floating instead of
	SWAP_TARGET_AND_HOST.
	* config/m68k/tm-m68k.h, config/i960/tm-i960.h (REGISTER_CONVERT_*):
	Use extract_floating and store_floating.
	* config/m88k/tm-m88k.h: Add comments (it should be doing the same).
	* i386-tdep.c (i386_extract_return_value),
	* remote-nindy.c (nindy_store_registers): Use store_floating.
1993-10-29 18:16:33 +00:00
Kung Hsu dcd8fd8c17 Modified Files:
values.c eval.c

        * values.c (value_virtual_fn_field): Fix the offset calculation
        when calling virtual functions. (gdb.t22/virtfunc.exp).
        * eval.c (evaluate_subexp): same as above.
1993-10-19 21:20:37 +00:00
Jim Kingdon 4abc83b995 Mon Oct 4 11:02:11 1993 Jim Kingdon (kingdon@lioth.cygnus.com)
* values.c (record_latest_value): Fetch lazy values and set VALUE_LVAL
	to not_lval.

Sun Oct  3 15:54:51 1993  Stan Shebs  (shebs@rtl.cygnus.com)

	* objfiles.h (objfile): New slot sym_stab_info, use by most
	stab-reading formats.
1993-10-04 16:43:41 +00:00
K. Richard Pixley 46c28185ab some gcc lint 1993-09-08 20:15:34 +00:00
Jim Kingdon b2ccb6a465 * printcmd.c (print_address), values.c (value_as_pointer): Don't
use ADDR_BITS_REMOVE.
1993-08-18 20:31:12 +00:00
Jim Kingdon 1410f5f13b * cp-valprint.c (cplus_print_value): Don't dump core if the
baseclass doesn't have a name.
	* values.c (vb_match): New function, which finds the virtual
	base class pointer even if the types are nameless.
	(baseclass_{addr,offset}): Use it.
1993-07-30 01:42:09 +00:00
Jim Kingdon 58e49e2178 * values.c, value.h (modify_field), callers: Make fieldval a LONGEST.
* h8300-tdep.c (NEXT_PROLOGUE_INSN): Make pword1 an INSN_WORD *
	not short *.

	* findvar.c, defs.h
	({extract,store}_{signed_integer,unsigned_integer,address}):
	New routines to replace SWAP_TARGET_AND_HOST.
	All over: All uses of SWAP_TARGET_AND_HOST on integers replaced.
1993-07-10 05:03:22 +00:00
Jim Kingdon 34df79fc9d * findvar.c, defs.h
({extract,store}_{signed_integer,unsigned_integer,address}):
	New routines to replace SWAP_TARGET_AND_HOST.
	All over: All uses of SWAP_TARGET_AND_HOST on integers replaced.
1993-07-10 01:35:53 +00:00
Steve Chamberlain 7ccb1e4401 * configure.in (alpha-*-osf*), config/alpha/alpha-osf.mh: New
host.
	* sh-tdep.c (frame_find_saved_regs): Use NUM_REGS rather than hard
	wired (and wrong) constant.
	* values.c (unpack_long): Add case to unpack when target object is
	sizeof(int).
	* config/sh/tm-sh.h (REGISTER_NAMES): Know about the news ones the
	simulator defines.
1993-06-17 22:16:07 +00:00
Fred Fish 7efb57c33d * defs.h (CC_HAS_LONG_LONG): Set up to define CC_HAS_LONG_LONG
when compiling with gcc, but disable it for now.  See comment.
	* defs.h (LONGEST):  Define as either "long" or "long long"
	based on CC_HAS_LONG_LONG.
	* defs.h (longest_to_int):  Use CC_HAS_LONG_LONG to control
	how longest_to_int is defined.
	* c-valprint.c (c_val_print):  Call print_longest.
	* expprint.c (dump_expression):  Use PRINTF_HAS_LONG_LONG
	instead of LONG_LONG.
	* {printcmd.c, gdbtypes.h} (LONG_LONG):  Replace usages with
	CC_HAS_LONG_LONG.
	* printcmd.c (print_scalar_formatted):  Call print_longest
	and let it figure out what to do for PRINTF_HAS_LONG_LONG.
	* typeprint.c (print_type_scalar):  Call print_longest and let
	it figure out what to do for PRINTF_HAS_LONG_LONG.
	* valprint.c (val_print_type_code_int):  Call print_longest
	and let it figure out what to do for PRINTF_HAS_LONG_LONG.
	* stabsread.c (LONG_LONG):  Replace usages with CC_HAS_LONG_LONG.
	* value.h (struct value):  Replace usage of LONG_LONG with
	CC_HAS_LONG_LONG.
	* value.h (print_longest):  Add prototype.
	* values.c (LONG_LONG):  Replace usages with CC_HAS_LONG_LONG.
	* values.c (unpack_double):  Collapse code that was unnecessarily
	dependent on CC_HAS_LONG_LONG.  Use LONGEST instead of direct types.
	* values.c (value_from_longest):  Remove dependency on
	CC_HAS_LONG_LONG and just use LONGEST.
	* solib.c (solib_map_sections):  Use bfd_get_filename
	to access filename field.
	* solib.c (clear_solib):  Save filename and free it later, after
	bfd_close, since bfd_close may reference it.  Use bfd_get_filename
	to access the field.
	* config/convex/xm-convex.h (LONG_LONG):  Replace with
	CC_HAS_LONG_LONG.  Add define for PRINTF_HAS_LONG_LONG.
	* doc/gdbint.texinfo (LONG_LONG):  Replace with CC_HAS_LONG_LONG.
	Add PRINTF_HAS_LONG_LONG references.
1993-04-29 07:07:39 +00:00
Jim Kingdon 9925b92861 * values.c (USE_STRUCT_RETURN): Only use gcc wierdness for gcc1. 1993-04-06 21:20:30 +00:00
Michael Tiemann 7cb0f87089 * values.c (value_headof): Fix typo in which VTBL and ARG were
being confused for one another.
1993-02-01 01:16:35 +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