* 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 ****

1 files changed, 166 insertions, 0 deletions

diff --git a/gdb/ch-valprint.c b/gdb/ch-valprint.c
new file mode 100644
index 0000000..8ffa1af
--- /dev/null
+++ b/gdb/ch-valprint.c
@@ -0,0 +1,166 @@
+/* Support for printing Chill values for GDB, the GNU debugger.
+   Copyright 1986, 1988, 1989, 1991 Free Software Foundation, Inc.
+
+This file is part of GDB.
+
+This program is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+This program is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with this program; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.  */
+
+#include "defs.h"
+#include "obstack.h"
+#include "symtab.h"
+#include "gdbtypes.h"
+#include "valprint.h"
+#include "expression.h"
+#include "language.h"
+
+
+/* Print data of type TYPE located at VALADDR (within GDB), which came from
+   the inferior at address ADDRESS, onto stdio stream STREAM according to
+   FORMAT (a letter or 0 for natural format).  The data at VALADDR is in
+   target byte order.
+
+   If the data are a string pointer, returns the number of string characters
+   printed.
+
+   If DEREF_REF is nonzero, then dereference references, otherwise just print
+   them like pointers.
+
+   The PRETTY parameter controls prettyprinting.  */
+
+int
+chill_val_print (type, valaddr, address, stream, format, deref_ref, recurse,
+		 pretty)
+     struct type *type;
+     char *valaddr;
+     CORE_ADDR address;
+     FILE *stream;
+     int format;
+     int deref_ref;
+     int recurse;
+     enum val_prettyprint pretty;
+{
+  unsigned len;
+  struct type *elttype;
+  unsigned eltlen;
+  LONGEST val;
+
+  switch (TYPE_CODE (type))
+    {
+    case TYPE_CODE_ARRAY:
+      if (TYPE_LENGTH (type) > 0 && TYPE_LENGTH (TYPE_TARGET_TYPE (type)) > 0)
+	{
+	  elttype = TYPE_TARGET_TYPE (type);
+	  eltlen = TYPE_LENGTH (elttype);
+	  len = TYPE_LENGTH (type) / eltlen;
+	  if (prettyprint_arrays)
+	    {
+	      print_spaces_filtered (2 + 2 * recurse, stream);
+	    }
+	  fprintf_filtered (stream, "[");
+	  /* For an array of chars, print with string syntax.  */
+	  if (eltlen == 1 && TYPE_CODE (elttype) == TYPE_CODE_INT
+	      && (format == 0 || format == 's') )
+	    {
+	      LA_PRINT_STRING (stream, valaddr, len, 0);
+	    }
+	  else
+	    {
+	      val_print_array_elements (type, valaddr, address, stream,
+					format, deref_ref, recurse, pretty, 0);
+	    }
+	  fprintf_filtered (stream, "]");
+	}
+      else
+	{
+	  error ("unimplemented in chill_val_print; unspecified array length");
+	}
+      break;
+
+    case TYPE_CODE_INT:
+      format = format ? format : output_format;
+      if (format)
+	{
+	  print_scalar_formatted (valaddr, type, format, 0, stream);
+	}
+      else
+	{
+	  val_print_type_code_int (type, valaddr, stream);
+	}
+      break;
+
+    case TYPE_CODE_CHAR:
+      format = format ? format : output_format;
+      if (format)
+	{
+	  print_scalar_formatted (valaddr, type, format, 0, stream);
+	}
+      else
+	{
+	  LA_PRINT_CHAR ((unsigned char) unpack_long (type, valaddr),
+			 stream);
+	}
+      break;
+
+    case TYPE_CODE_FLT:
+      if (format)
+	{
+	  print_scalar_formatted (valaddr, type, format, 0, stream);
+	}
+      else
+	{
+	  print_floating (valaddr, type, stream);
+	}
+      break;
+
+    case TYPE_CODE_BOOL:
+      format = format ? format : output_format;
+      if (format)
+	{
+	  print_scalar_formatted (valaddr, type, format, 0, stream);
+	}
+      else
+	{
+	  val = unpack_long (builtin_type_chill_bool, valaddr);
+	  fprintf_filtered (stream, val ? "TRUE" : "FALSE");
+	}
+      break;
+
+    case TYPE_CODE_UNDEF:
+      /* This happens (without TYPE_FLAG_STUB set) on systems which don't use
+	 dbx xrefs (NO_DBX_XREFS in gcc) if a file has a "struct foo *bar"
+	 and no complete type for struct foo in that file.  */
+      fprintf_filtered (stream, "<incomplete type>");
+      break;
+
+    case TYPE_CODE_PTR:
+    case TYPE_CODE_MEMBER:
+    case TYPE_CODE_REF:
+    case TYPE_CODE_UNION:
+    case TYPE_CODE_STRUCT:
+    case TYPE_CODE_ENUM:
+    case TYPE_CODE_FUNC:
+    case TYPE_CODE_VOID:
+    case TYPE_CODE_ERROR:
+    case TYPE_CODE_RANGE:
+      error ("Unimplemented chill_val_print support for type %d",
+	     TYPE_CODE (type));
+      break;
+
+    default:
+      error ("Invalid Chill type code %d in symbol table.", TYPE_CODE (type));
+    }
+  fflush (stream);
+  return (0);
+}