Initial creation of sourceware repository

1 files changed, 0 insertions, 486 deletions

diff --git a/gdb/jv-valprint.c b/gdb/jv-valprint.c
deleted file mode 100644
index f8cb90b..0000000
--- a/gdb/jv-valprint.c
+++ /dev/null
@@ -1,486 +0,0 @@
-/* Support for printing Java values for GDB, the GNU debugger.
-   Copyright 1997 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.  */
-
-#include "defs.h"
-#include "symtab.h"
-#include "gdbtypes.h"
-#include "expression.h"
-#include "value.h"
-#include "demangle.h"
-#include "valprint.h"
-#include "language.h"
-#include "jv-lang.h"
-#include "c-lang.h"
-
-int
-java_value_print (val, stream, format, pretty)
-     value_ptr val;
-     GDB_FILE *stream;
-     int format;
-     enum val_prettyprint pretty;
-{
-  struct type *type = VALUE_TYPE (val);
-  CORE_ADDR address = VALUE_ADDRESS (val) + VALUE_OFFSET (val);
-  if (is_object_type (type))
-    {
-      CORE_ADDR obj_addr = unpack_pointer (type, VALUE_CONTENTS (val));
-      if (obj_addr != 0)
-	{
-	  value_ptr obj_val
-	    = value_at (TYPE_TARGET_TYPE (type), obj_addr, NULL);
-	  type = type_from_class (java_class_from_object (obj_val));
-	  type = lookup_pointer_type (type);
-	}
-    }
-  if (TYPE_CODE (type) == TYPE_CODE_PTR && ! value_logical_not (val))
-    {
-      type_print (TYPE_TARGET_TYPE (type), "", stream, -1);
-    }
-
-  if (TYPE_CODE (type) == TYPE_CODE_STRUCT && TYPE_TAG_NAME (type) != NULL
-      && TYPE_TAG_NAME (type)[0] == '[')
-    {
-      char buf4[4];
-      long length;
-      unsigned int things_printed = 0;
-      int i = 0;
-      int reps; 
-      read_memory (address + JAVA_OBJECT_SIZE, buf4, 4);
-      length = (long) extract_signed_integer (buf4, 4);
-      fprintf_filtered (stream, "{length: %ld", length);
-      if (TYPE_TAG_NAME (type)[1] == 'L'
-	  || TYPE_TAG_NAME (type)[1] == '[')
-	{
-	  CORE_ADDR element, next_element;
-	  address += JAVA_OBJECT_SIZE + 4; /* Skip object header and length. */
-	  while (i < length && things_printed < print_max)
-	    {
-	      char buf[TARGET_PTR_BIT / HOST_CHAR_BIT];
-	      fputs_filtered (", ", stream);
-	      wrap_here (n_spaces (2));
-	      if (i > 0)
-		element = next_element;
-	      else
-		{
-		  read_memory (address, buf, sizeof(buf));
-		  address += TARGET_PTR_BIT / HOST_CHAR_BIT;
-		  element = extract_address (buf, sizeof(buf));
-		}
-	      for (reps = 1;  i + reps < length;  reps++)
-		{
-		  read_memory (address, buf, sizeof(buf));
-		  address += TARGET_PTR_BIT / HOST_CHAR_BIT;
-		  next_element = extract_address (buf, sizeof(buf));
-		  if (next_element != element)
-		    break;
-		}
-	      if (reps == 1)
-		fprintf_filtered (stream, "%d: ", i);
-	      else
-		fprintf_filtered (stream, "%d..%d: ", i, i + reps - 1);
-	      if (element == 0)
-		fprintf_filtered (stream, "null");
-	      else
-		fprintf_filtered (stream, "@%x", element);
-	      things_printed++;
-	      i += reps;
-	    }
-	}
-      else
-	{
-	  struct type *el_type = java_primitive_type (TYPE_TAG_NAME (type)[1]);
-	  value_ptr v = allocate_value (el_type);
-	  value_ptr next_v = allocate_value (el_type);
-	  VALUE_ADDRESS (v) = address + JAVA_OBJECT_SIZE + 4;
-	  VALUE_ADDRESS (next_v) = VALUE_ADDRESS (v);
-
-	  while (i < length && things_printed < print_max)
-	    {
-	      fputs_filtered (", ", stream);
-	      wrap_here (n_spaces (2));
-	      if (i > 0)
-		{
-		  value_ptr tmp = next_v;  next_v = v;   v = tmp;
-		}
-	      else
-		{
-		  VALUE_LAZY (v) = 1;
-		  VALUE_OFFSET (v) = 0;
-		}
-	      VALUE_OFFSET (next_v) = VALUE_OFFSET (v);
-	      for (reps = 1;  i + reps < length;  reps++)
-		{
-		  VALUE_LAZY (next_v) = 1;
-		  VALUE_OFFSET (next_v) += TYPE_LENGTH (el_type);
-		  if (memcmp (VALUE_CONTENTS (v), VALUE_CONTENTS (next_v),
-			      TYPE_LENGTH (el_type)) != 0)
-		    break;
-		}
-	      if (reps == 1)
-		fprintf_filtered (stream, "%d: ", i);
-	      else
-		fprintf_filtered (stream, "%d..%d: ", i, i + reps - 1);
-	      val_print (VALUE_TYPE (v), VALUE_CONTENTS (v), 0, 0, 
-                           stream, format, 2, 1, pretty);
-	      things_printed++;
-	      i += reps;
-	    }
-	}
-
-      if (i < length)
-	fprintf_filtered (stream, "...");
-      fprintf_filtered (stream, "}");
-      return 0;
-    }
-
-  /* If it's type String, print it */
-
-  if (TYPE_CODE (type) == TYPE_CODE_PTR
-      && TYPE_TARGET_TYPE (type)
-      && TYPE_NAME (TYPE_TARGET_TYPE (type))
-      && strcmp (TYPE_NAME (TYPE_TARGET_TYPE (type)), "java.lang.String") == 0
-      && (format == 0 || format == 's')
-      && address != 0)
-    {
-      value_ptr data_val;
-      CORE_ADDR data;
-      value_ptr boffset_val;
-      unsigned long boffset;
-      value_ptr count_val;
-      unsigned long count;
-      value_ptr mark;
-
-      mark = value_mark ();	/* Remember start of new values */
-
-      data_val = value_struct_elt (&val, NULL, "data", NULL, NULL);
-      data = value_as_pointer (data_val);
-
-      boffset_val = value_struct_elt (&val, NULL, "boffset", NULL, NULL);
-      boffset = value_as_pointer (boffset_val);
-
-      count_val = value_struct_elt (&val, NULL, "count", NULL, NULL);
-      count = value_as_pointer (count_val);
-
-      value_free_to_mark (mark); /* Release unnecessary values */
-
-      val_print_string (data + boffset, count, 2, stream);
-
-      return 0;
-    }
-
-  return (val_print (type, VALUE_CONTENTS (val), 0, address,
-		     stream, format, 1, 0, pretty));
-}
-
-/* TYPE, VALADDR, ADDRESS, STREAM, RECURSE, and PRETTY have the
-   same meanings as in cp_print_value and c_val_print.
-
-   DONT_PRINT is an array of baseclass types that we
-   should not print, or zero if called from top level.  */
-
-void
-java_print_value_fields (type, valaddr, address, stream,
-			 format, recurse, pretty)
-     struct type *type;
-     char *valaddr;
-     CORE_ADDR address;
-     GDB_FILE *stream;
-     int format;
-     int recurse;
-     enum val_prettyprint pretty;
-{
-  int i, len, n_baseclasses;
-
-  CHECK_TYPEDEF (type);
-
-  fprintf_filtered (stream, "{");
-  len = TYPE_NFIELDS (type);
-  n_baseclasses = TYPE_N_BASECLASSES (type);
-
-  if (n_baseclasses > 0)
-    {
-      int i, n_baseclasses = TYPE_N_BASECLASSES (type);
-
-      for (i = 0; i < n_baseclasses; i++)
-	{
-	  int boffset;
-	  struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i));
-	  char *basename = TYPE_NAME (baseclass);
-	  char *base_valaddr;
-	  
-	  if (BASETYPE_VIA_VIRTUAL (type, i))
-	    continue;
-
-	  if (basename != NULL && strcmp (basename, "java.lang.Object") == 0)
-	    continue;
-
-	  boffset = 0;
-
-	  if (pretty)
-	    {
-	      fprintf_filtered (stream, "\n");
-	      print_spaces_filtered (2 * (recurse+1), stream);
-	    }
-	  fputs_filtered ("<", stream);
-	  /* Not sure what the best notation is in the case where there is no
-	     baseclass name.  */
-	  fputs_filtered (basename ? basename : "", stream);
-	  fputs_filtered ("> = ", stream);
-
-	  base_valaddr = valaddr;
-
-	  java_print_value_fields (baseclass, base_valaddr, address + boffset,
-				   stream, format, recurse+1, pretty);
-	  fputs_filtered (", ", stream);
-	  
-	flush_it:
-	  ;
-	}
-
-    }
-
-  if (!len && n_baseclasses == 1)
-    fprintf_filtered (stream, "<No data fields>");
-  else
-    {
-      extern int inspect_it;
-      int fields_seen = 0;
-
-      for (i = n_baseclasses; i < len; i++)
-	{
-	  /* If requested, skip printing of static fields.  */
-	  if (TYPE_FIELD_STATIC (type, i))
-	    {
-	      char *name = TYPE_FIELD_NAME (type, i);
-	      if (!static_field_print)
-		continue;
-	      if (name != NULL && strcmp (name, "class") == 0)
-		continue;
-	    }
-	  if (fields_seen)
-	    fprintf_filtered (stream, ", ");
-	  else if (n_baseclasses > 0)
-	    {
-	      if (pretty)
-		{
-		  fprintf_filtered (stream, "\n");
-		  print_spaces_filtered (2 + 2 * recurse, stream);
-		  fputs_filtered ("members of ", stream);
-		  fputs_filtered (type_name_no_tag (type), stream);
-		  fputs_filtered (": ", stream);
-		}
-	    }
-	  fields_seen = 1;
-
-	  if (pretty)
-	    {
-	      fprintf_filtered (stream, "\n");
-	      print_spaces_filtered (2 + 2 * recurse, stream);
-	    }
-	  else 
-	    {
-	      wrap_here (n_spaces (2 + 2 * recurse));
-	    }
-	  if (inspect_it)
-	    {
-	      if (TYPE_CODE (TYPE_FIELD_TYPE (type, i)) == TYPE_CODE_PTR)
-		fputs_filtered ("\"( ptr \"", stream);
-	      else
-		fputs_filtered ("\"( nodef \"", stream);
-	      if (TYPE_FIELD_STATIC (type, i))
-		fputs_filtered ("static ", stream);
-	      fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
-				       language_cplus,
-				       DMGL_PARAMS | DMGL_ANSI);
-	      fputs_filtered ("\" \"", stream);
-	      fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
-				       language_cplus,
-				       DMGL_PARAMS | DMGL_ANSI);
-	      fputs_filtered ("\") \"", stream);
-	    }
-	  else
-	    {
-	      annotate_field_begin (TYPE_FIELD_TYPE (type, i));
-
-	      if (TYPE_FIELD_STATIC (type, i))
-		fputs_filtered ("static ", stream);
-	      fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
-				       language_cplus,
-				       DMGL_PARAMS | DMGL_ANSI);
-	      annotate_field_name_end ();
-	      fputs_filtered (": ", stream);
-	      annotate_field_value ();
-	    }
-
-	  if (!TYPE_FIELD_STATIC (type, i) && TYPE_FIELD_PACKED (type, i))
-	    {
-	      value_ptr v;
-
-	      /* Bitfields require special handling, especially due to byte
-		 order problems.  */
-	      if (TYPE_FIELD_IGNORE (type, i))
-		{
-		   fputs_filtered ("<optimized out or zero length>", stream);
-		}
-	      else
-		{
-	           v = value_from_longest (TYPE_FIELD_TYPE (type, i),
-				   unpack_field_as_long (type, valaddr, i));
-
-                   val_print (TYPE_FIELD_TYPE(type, i), VALUE_CONTENTS (v), 
-                              0, 0,
-			      stream, format, 0, recurse + 1, pretty);
-		}
-	    }
-	  else
-	    {
-	      if (TYPE_FIELD_IGNORE (type, i))
-		{
-		   fputs_filtered ("<optimized out or zero length>", stream);
-		}
-	      else if (TYPE_FIELD_STATIC (type, i))
-		{
-		  value_ptr v = value_static_field (type, i);
-		  if (v == NULL)
-		    fputs_filtered ("<optimized out>", stream);
-		  else
-		    {
-		      struct type *t = check_typedef (VALUE_TYPE (v));
-		      if (TYPE_CODE (t) == TYPE_CODE_STRUCT)
-			v = value_addr (v);
-		      val_print (VALUE_TYPE (v),
-				 VALUE_CONTENTS (v), 0, VALUE_ADDRESS (v),
-				 stream, format, 0, recurse+1, pretty);
-		    }
-		}
-	      else
-		{
-	           val_print (TYPE_FIELD_TYPE (type, i), 
-			      valaddr + TYPE_FIELD_BITPOS (type, i) / 8,
-                              0,
-			      address + TYPE_FIELD_BITPOS (type, i) / 8,
-			      stream, format, 0, recurse + 1, pretty);
-		}
-	    }
-	  annotate_field_end ();
-	}
-
-      if (pretty)
-	{
-	  fprintf_filtered (stream, "\n");
-	  print_spaces_filtered (2 * recurse, stream);
-	}
-    }
-  fprintf_filtered (stream, "}");
-}
-
-/* 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
-java_val_print (type, valaddr, embedded_offset, address, stream, format,
-		deref_ref, recurse, pretty)
-     struct type *type;
-     char *valaddr;
-     int embedded_offset;
-     CORE_ADDR address;
-     GDB_FILE *stream;
-     int format;
-     int deref_ref;
-     int recurse;
-     enum val_prettyprint pretty;
-{
-  register unsigned int i = 0;		/* Number of characters printed */
-  struct type *target_type;
-  CORE_ADDR addr;
-
-  CHECK_TYPEDEF (type);
-  switch (TYPE_CODE (type))
-    {
-    case TYPE_CODE_PTR:
-      if (format && format != 's')
-	{
-	  print_scalar_formatted (valaddr, type, format, 0, stream);
-	  break;
-	}
-#if 0
-      if (vtblprint && cp_is_vtbl_ptr_type(type))
-	{
-          /* Print the unmangled name if desired.  */
-	  /* Print vtable entry - we only get here if we ARE using
-	     -fvtable_thunks.  (Otherwise, look under TYPE_CODE_STRUCT.) */
-	  print_address_demangle(extract_address (valaddr, TYPE_LENGTH (type)),
-				 stream, demangle);
-	  break;
-	}
-#endif
-      addr = unpack_pointer (type, valaddr);
-      if (addr == 0)
-	{
-	  fputs_filtered ("null", stream);
-	  return i;
-	}
-      target_type = check_typedef (TYPE_TARGET_TYPE (type));
-
-      if (TYPE_CODE (target_type) == TYPE_CODE_FUNC)
-	{
-	  /* Try to print what function it points to.  */
-	  print_address_demangle (addr, stream, demangle);
-	  /* Return value is irrelevant except for string pointers.  */
-	  return (0);
-	}
-
-      if (addressprint && format != 's')
-	{
-	  fputs_filtered ("@", stream);
-	  print_longest (stream, 'x', 0, (ULONGEST) addr);
-	}
-
-      return i;
-    case TYPE_CODE_CHAR:
-      format = format ? format : output_format;
-      if (format)
-	{
-	  print_scalar_formatted (valaddr, type, format, 0, stream);
-	}
-      else
-	{
-	  LA_PRINT_CHAR ((int) unpack_long (type, valaddr), stream);
-	}
-      break;
-    case TYPE_CODE_STRUCT:
-      java_print_value_fields (type, valaddr, address, stream, format,
-			       recurse, pretty);
-      break;
-    default:
-      return c_val_print (type, valaddr, 0, address, stream, format,
-			  deref_ref, recurse, pretty);
-    }
-  return 0;
-}