Initial checkin of GCC 4.9.0 from trunk (r208799).

Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba

1 files changed, 2209 insertions, 0 deletions

diff --git a/gcc-4.9/gcc/java/jcf-parse.c b/gcc-4.9/gcc/java/jcf-parse.c
new file mode 100644
index 000000000..afe35f0e6
--- /dev/null
+++ b/gcc-4.9/gcc/java/jcf-parse.c
@@ -0,0 +1,2209 @@
+/* Parser for Java(TM) .class files.
+   Copyright (C) 1996-2014 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC 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 3, or (at your option)
+any later version.
+
+GCC 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 GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.
+
+Java and all Java-based marks are trademarks or registered trademarks
+of Sun Microsystems, Inc. in the United States and other countries.
+The Free Software Foundation is independent of Sun Microsystems, Inc.  */
+
+/* Written by Per Bothner <bothner@cygnus.com> */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tree.h"
+#include "stringpool.h"
+#include "obstack.h"
+#include "flags.h"
+#include "java-except.h"
+#include "input.h"
+#include "javaop.h"
+#include "java-tree.h"
+#include "diagnostic-core.h"
+#include "parse.h"
+#include "ggc.h"
+#include "debug.h"
+#include "cgraph.h"
+#include "bitmap.h"
+#include "target.h"
+
+#ifdef HAVE_LOCALE_H
+#include <locale.h>
+#endif
+
+#ifdef HAVE_LANGINFO_CODESET
+#include <langinfo.h>
+#endif
+
+/* A CONSTANT_Utf8 element is converted to an IDENTIFIER_NODE at parse time. */
+#define JPOOL_UTF(JCF, INDEX) CPOOL_UTF(&(JCF)->cpool, INDEX)
+#define JPOOL_UTF_LENGTH(JCF, INDEX) IDENTIFIER_LENGTH (JPOOL_UTF (JCF, INDEX))
+#define JPOOL_UTF_DATA(JCF, INDEX) \
+  ((const unsigned char *) IDENTIFIER_POINTER (JPOOL_UTF (JCF, INDEX)))
+#define HANDLE_CONSTANT_Utf8(JCF, INDEX, LENGTH) \
+  do { \
+    unsigned char save;  unsigned char *text; \
+    JCF_FILL (JCF, (LENGTH)+1); /* Make sure we read 1 byte beyond string. */ \
+    text = (JCF)->read_ptr; \
+    save = text[LENGTH]; \
+    text[LENGTH] = 0; \
+    (JCF)->cpool.data[INDEX].t = get_identifier ((const char *) text); \
+    text[LENGTH] = save; \
+    JCF_SKIP (JCF, LENGTH); } while (0)
+
+#include "jcf.h"
+
+extern struct obstack temporary_obstack;
+
+static GTY(()) tree parse_roots[2];
+
+/* The FIELD_DECL for the current field.  */
+#define current_field parse_roots[0]
+
+/* The METHOD_DECL for the current method.  */
+#define current_method parse_roots[1]
+
+/* Line 0 in current file, if compiling from bytecode. */
+static location_t file_start_location;
+
+/* The Java archive that provides main_class;  the main input file. */
+static GTY(()) struct JCF * main_jcf;
+
+/* A list of all the class DECLs seen so far.  */
+static GTY(()) vec<tree, va_gc> *all_class_list;
+
+/* The number of source files passed to us by -fsource-filename and an
+   array of pointers to each name.  Used by find_sourcefile().  */
+static int num_files = 0;
+static char **filenames;
+
+static struct ZipFile *localToFile;
+
+/* A map of byte offsets in the reflection data that are fields which
+   need renumbering.  */
+bitmap field_offsets;
+bitmap_obstack bit_obstack;
+
+/* Declarations of some functions used here.  */
+static void handle_innerclass_attribute (int count, JCF *, int len);
+static tree give_name_to_class (JCF *jcf, int index);
+static char *compute_class_name (struct ZipDirectory *zdir);
+static int classify_zip_file (struct ZipDirectory *zdir);
+static void parse_zip_file_entries (void);
+static void process_zip_dir (FILE *);
+static void parse_class_file (void);
+static void handle_deprecated (void);
+static void set_source_filename (JCF *, int);
+static void jcf_parse (struct JCF*);
+static void load_inner_classes (tree);
+static void handle_annotation (JCF *jcf, int level);
+static void java_layout_seen_class_methods (void);
+
+/* Handle "Deprecated" attribute.  */
+static void
+handle_deprecated (void)
+{
+  if (current_field != NULL_TREE)
+    FIELD_DEPRECATED (current_field) = 1;
+  else if (current_method != NULL_TREE)
+    METHOD_DEPRECATED (current_method) = 1;
+  else if (current_class != NULL_TREE)
+    CLASS_DEPRECATED (TYPE_NAME (current_class)) = 1;
+  else
+    {
+      /* Shouldn't happen.  */
+      gcc_unreachable ();
+    }
+}
+
+
+
+/* Reverse a string.  */
+static char *
+reverse (const char *s)
+{
+  if (s == NULL)
+    return NULL;
+  else
+    {
+      int len = strlen (s);
+      char *d = XNEWVAR (char, len + 1);
+      const char *sp;
+      char *dp;
+      
+      d[len] = 0;
+      for (dp = &d[0], sp = &s[len-1]; sp >= s; dp++, sp--)
+	*dp = *sp;
+
+      return d;
+    }
+}
+
+/* Compare two strings for qsort().  */
+static int
+cmpstringp (const void *p1, const void *p2)
+{
+  /* The arguments to this function are "pointers to
+     pointers to char", but strcmp() arguments are "pointers
+     to char", hence the following cast plus dereference */
+
+  return strcmp(*(const char *const*) p1, *(const char *const*) p2);
+}
+
+/* Create an array of strings, one for each source file that we've
+   seen.  fsource_filename can either be the name of a single .java
+   file or a file that contains a list of filenames separated by
+   newlines.  */
+void 
+java_read_sourcefilenames (const char *fsource_filename)
+{
+  if (fsource_filename 
+      && filenames == 0
+      && strlen (fsource_filename) > strlen (".java")
+      && filename_cmp ((fsource_filename
+		       + strlen (fsource_filename)
+		       - strlen (".java")),
+		 ".java") != 0)
+    {
+/*       fsource_filename isn't a .java file but a list of filenames
+       separated by newlines */
+      FILE *finput = fopen (fsource_filename, "r");
+      int len = 0;
+      int longest_line = 0;
+
+      gcc_assert (finput);
+
+      /* Find out how many files there are, and how long the filenames are.  */
+      while (! feof (finput))
+	{
+	  int ch = getc (finput);
+	  if (ch == '\n')
+	    {
+	      num_files++;
+	      if (len > longest_line)
+		longest_line = len;
+	      len = 0;
+	      continue;
+	    }
+	  if (ch == EOF)
+	    break;
+	  len++;
+	}
+
+      rewind (finput);
+
+      /* Read the filenames.  Put a pointer to each filename into the
+	 array FILENAMES.  */
+      {
+	char *linebuf = (char *) alloca (longest_line + 1);
+	int i = 0;
+	int charpos;
+
+	filenames = XNEWVEC (char *, num_files);
+
+	charpos = 0;
+	for (;;)
+	  {
+	    int ch = getc (finput);
+	    if (ch == EOF)
+	      break;
+	    if (ch == '\n')
+	      {
+		linebuf[charpos] = 0;
+		gcc_assert (i < num_files);		
+		/* ???  Perhaps we should use lrealpath() here.  Doing
+		   so would tidy up things like /../ but the rest of
+		   gcc seems to assume relative pathnames, not
+		   absolute pathnames.  */
+/* 		realname = lrealpath (linebuf); */
+		filenames[i++] = reverse (linebuf);
+		charpos = 0;
+		continue;
+	      }
+	    gcc_assert (charpos < longest_line);
+	    linebuf[charpos++] = ch;
+	  }
+
+	if (num_files > 1)
+	  qsort (filenames, num_files, sizeof (char *), cmpstringp);
+      }
+      fclose (finput);
+    }
+  else
+    {
+      filenames = XNEWVEC (char *, 1);      
+      filenames[0] = reverse (fsource_filename);
+      num_files = 1;
+    }
+}
+
+/* Given a relative pathname such as foo/bar.java, attempt to find a
+   longer pathname with the same suffix.  
+
+   This is a best guess heuristic; with some weird class hierarchies we
+   may fail to pick the correct source file.  For example, if we have
+   the filenames foo/bar.java and also foo/foo/bar.java, we do not
+   have enough information to know which one is the right match for
+   foo/bar.java.  */
+
+static const char *
+find_sourcefile (const char *name)
+{
+  int i = 0, j = num_files-1;
+  char *found = NULL;
+  
+  if (filenames)
+    {
+      char *revname = reverse (name);
+
+      do
+	{
+	  int k = (i+j) / 2;
+	  int cmp = strncmp (revname, filenames[k], strlen (revname));
+	  if (cmp == 0)
+	    {
+	      /*  OK, so we found one.  But is it a unique match?  */
+	      if ((k > i
+		   && strncmp (revname, filenames[k-1], strlen (revname)) == 0)
+		  || (k < j
+		      && (strncmp (revname, filenames[k+1], strlen (revname)) 
+			  == 0)))
+		;
+	      else
+		found = filenames[k];
+	      break;
+	    }
+	  if (cmp > 0)
+	    i = k+1;
+	  else
+	    j = k-1;
+	}
+      while (i <= j);
+
+      free (revname);
+    }
+
+  if (found && strlen (found) > strlen (name))
+    return reverse (found);
+  else
+    return name;
+}
+
+
+
+/* Handle "SourceFile" attribute. */
+
+static void
+set_source_filename (JCF *jcf, int index)
+{
+  tree sfname_id = get_name_constant (jcf, index);
+  const char *sfname = IDENTIFIER_POINTER (sfname_id);
+  const char *old_filename = LOCATION_FILE (input_location);
+  int new_len = IDENTIFIER_LENGTH (sfname_id);
+  if (old_filename != NULL)
+    {
+      int old_len = strlen (old_filename);
+      /* Use the filename from current input_location (derived from the
+	 class name) if it has a directory prefix, but otherwise matches
+	 sfname.  */
+      if (old_len > new_len
+	  && filename_cmp (sfname, old_filename + old_len - new_len) == 0
+	  && (old_filename[old_len - new_len - 1] == '/'
+	      || old_filename[old_len - new_len - 1] == '\\'))
+	return;
+    }
+  if (strchr (sfname, '/') == NULL && strchr (sfname, '\\') == NULL)
+    {
+      const char *class_name
+	= IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (current_class)));
+      const char *dot = strrchr (class_name, '.');
+      if (dot != NULL)
+	{
+	  /* Length of prefix, not counting final dot. */
+	  int i = dot - class_name;
+	  /* Concatenate current package prefix with new sfname. */
+	  char *buf = XNEWVEC (char, i + new_len + 2); /* Space for '.' and '\0'. */
+	  strcpy (buf + i + 1, sfname);
+	  /* Copy package from class_name, replacing '.' by DIR_SEPARATOR.
+	     Note we start at the end with the final package dot. */
+	  for (; i >= 0;  i--)
+	    {
+	      char c = class_name[i];
+	      if (c == '.')
+		c = DIR_SEPARATOR;
+	      buf[i] = c;
+	    }
+	  sfname_id = get_identifier (buf);
+	  free (buf);
+	  sfname = IDENTIFIER_POINTER (sfname_id);
+	}
+    }
+      
+  sfname = find_sourcefile (sfname);
+  ORDINARY_MAP_FILE_NAME (LINEMAPS_LAST_ORDINARY_MAP (line_table)) = sfname;
+  if (current_class == main_class) main_input_filename = sfname;
+}
+
+
+
+
+/* Annotation handling.  
+
+   The technique we use here is to copy the annotation data directly
+   from the input class file into the output file.  We don't decode the
+   data at all, merely rewriting constant indexes whenever we come
+   across them: this is necessary because the constant pool in the
+   output file isn't the same as the constant pool in the input.
+
+   The main advantage of this technique is that the resulting
+   annotation data is pointer-free, so it doesn't have to be relocated
+   at startup time.  As a consequence of this, annotations have no
+   performance impact unless they are used.  Also, this representation
+   is very dense.  */
+
+
+/* Expand TYPE_REFLECTION_DATA by DELTA bytes.  Return the address of
+   the start of the newly allocated region.  */
+
+static unsigned char*
+annotation_grow (int delta)
+{
+  unsigned char **data = &TYPE_REFLECTION_DATA (current_class);
+  long *datasize = &TYPE_REFLECTION_DATASIZE (current_class);
+  long len = *datasize;
+
+  if (*data == NULL)
+    {
+      *data = XNEWVAR (unsigned char, delta);
+    }
+  else
+    {
+      int newlen = *datasize + delta;
+      if (floor_log2 (newlen) != floor_log2 (*datasize))
+	*data = XRESIZEVAR (unsigned char, *data,  2 << (floor_log2 (newlen)));
+    }
+  *datasize += delta;
+  return *data + len;
+}
+
+/* annotation_rewrite_TYPE.  Rewrite various int types at p.  Use Java
+   byte order (i.e. big endian.)  */
+
+static void
+annotation_rewrite_byte (unsigned int n, unsigned char *p)
+{
+  p[0] = n;
+}
+
+static void
+annotation_rewrite_short (unsigned int n, unsigned char *p)
+{
+  p[0] = n>>8;
+  p[1] = n;
+}
+
+static void
+annotation_rewrite_int (unsigned int n, unsigned char *p)
+{
+  p[0] = n>>24;
+  p[1] = n>>16;
+  p[2] = n>>8;
+  p[3] = n;
+}
+
+/* Read a 16-bit unsigned int in Java byte order (i.e. big
+   endian.)  */
+
+static uint16
+annotation_read_short (unsigned char *p)
+{
+  uint16 tmp = p[0];
+  tmp = (tmp << 8) | p[1];
+  return tmp;
+}
+
+/* annotation_write_TYPE.  Rewrite various int types, appending them
+   to TYPE_REFLECTION_DATA.  Use Java byte order (i.e. big
+   endian.)  */
+
+static void
+annotation_write_byte (unsigned int n)
+{
+  annotation_rewrite_byte (n, annotation_grow (1));
+}
+
+static void
+annotation_write_short (unsigned int n)
+{
+  annotation_rewrite_short (n, annotation_grow (2));
+}
+
+static void
+annotation_write_int (unsigned int n)
+{
+  annotation_rewrite_int (n, annotation_grow (4));
+}
+
+/* Create a 64-bit constant in the constant pool.
+
+   This is used for both integer and floating-point types.  As a
+   consequence, it will not work if the target floating-point format
+   is anything other than IEEE-754.  While this is arguably a bug, the
+   runtime library makes exactly the same assumption and it's unlikely
+   that Java will ever run on a non-IEEE machine.  */
+
+static int 
+handle_long_constant (JCF *jcf, CPool *cpool, enum cpool_tag kind,
+		    int index, bool big_endian)
+{
+  /* If we're on a 64-bit platform we can fit a long or double
+     into the same space as a jword.  */
+  if (POINTER_SIZE >= 64)
+    index = find_constant1 (cpool, kind, JPOOL_LONG (jcf, index));
+
+  /* In a compiled program the constant pool is in native word
+     order.  How weird is that???  */
+  else if (big_endian)
+    index = find_constant2 (cpool, kind,
+			    JPOOL_INT (jcf, index), 
+			    JPOOL_INT (jcf, index+1));
+  else
+    index = find_constant2 (cpool, kind,
+			    JPOOL_INT (jcf, index+1), 
+			    JPOOL_INT (jcf, index));
+  
+  return index;
+}
+
+/* Given a class file and an index into its constant pool, create an
+   entry in the outgoing constant pool for the same item.  */
+
+static uint16
+handle_constant (JCF *jcf, int index, enum cpool_tag purpose)
+{
+  unsigned int kind;
+  CPool *cpool = cpool_for_class (output_class);
+  
+  if (index == 0)
+    return 0;
+
+  if (! CPOOL_INDEX_IN_RANGE (&jcf->cpool, index))
+    error ("<constant pool index %d not in range>", index);
+  
+  kind = JPOOL_TAG (jcf, index);
+
+  if ((kind & ~CONSTANT_ResolvedFlag) != purpose)
+    {
+      if (purpose == CONSTANT_Class
+	  && kind == CONSTANT_Utf8)
+	;
+      else
+	error ("<constant pool index %d unexpected type", index);
+    }
+
+  switch (kind)
+    {
+    case CONSTANT_Class:
+    case CONSTANT_ResolvedClass:
+      {
+	/* For some reason I know not the what of, class names in
+	   annotations are UTF-8 strings in the constant pool but
+	   class names in EnclosingMethod attributes are real class
+	   references.  Set CONSTANT_LazyFlag here so that the VM
+	   doesn't attempt to resolve them at class initialization
+	   time.  */
+	tree resolved_class, class_name;
+	resolved_class = get_class_constant (jcf, index);
+	class_name = build_internal_class_name (resolved_class);
+	index = alloc_name_constant (CONSTANT_Class | CONSTANT_LazyFlag,
+				     (unmangle_classname 
+				      (IDENTIFIER_POINTER(class_name),
+				       IDENTIFIER_LENGTH(class_name))));
+	break;
+      }
+    case CONSTANT_Utf8:
+      {
+	tree utf8 = get_constant (jcf, index);
+	if (purpose == CONSTANT_Class)
+	  /* Create a constant pool entry for a type signature.  This
+	     one has '.' rather than '/' because it isn't going into a
+	     class file, it's going into a compiled object.
+	     
+	     This has to match the logic in
+	     _Jv_ClassReader::prepare_pool_entry().  */
+	  utf8 = unmangle_classname (IDENTIFIER_POINTER(utf8),
+				     IDENTIFIER_LENGTH(utf8));
+	index = alloc_name_constant (kind, utf8);
+      }
+      break;
+
+    case CONSTANT_Long:
+      index = handle_long_constant (jcf, cpool, CONSTANT_Long, index,
+				    targetm.words_big_endian ());
+      break;
+      
+    case CONSTANT_Double:
+      index = handle_long_constant (jcf, cpool, CONSTANT_Double, index,
+				    targetm.float_words_big_endian ());
+      break;
+
+    case CONSTANT_Float:
+    case CONSTANT_Integer:
+      index = find_constant1 (cpool, kind, JPOOL_INT (jcf, index));
+      break;
+      
+    case CONSTANT_NameAndType:
+      {
+	uint16 name = JPOOL_USHORT1 (jcf, index);
+	uint16 sig = JPOOL_USHORT2 (jcf, index);
+	uint32 name_index = handle_constant (jcf, name, CONSTANT_Utf8);
+	uint32 sig_index = handle_constant (jcf, sig, CONSTANT_Class);
+	jword new_index = (name_index << 16) | sig_index;
+	index = find_constant1 (cpool, kind, new_index);
+      }
+      break;
+
+    default:
+      abort ();
+    }
+  
+  return index;
+}
+
+/* Read an element_value structure from an annotation in JCF.  Return
+   the constant pool index for the resulting constant pool entry.  */
+
+static int
+handle_element_value (JCF *jcf, int level)
+{
+  uint8 tag = JCF_readu (jcf);
+  int index = 0;
+
+  annotation_write_byte (tag);
+  switch (tag)
+    {
+    case 'B':
+    case 'C':
+    case 'S':
+    case 'Z':
+    case 'I':
+      {
+	uint16 cindex = JCF_readu2 (jcf);
+	index = handle_constant (jcf, cindex,
+				 CONSTANT_Integer);
+	annotation_write_short (index);
+      }
+      break;
+    case 'D':
+      {
+	uint16 cindex = JCF_readu2 (jcf);
+	index = handle_constant (jcf, cindex,
+				 CONSTANT_Double);
+	annotation_write_short (index);
+      }
+      break;
+    case 'F':
+      {
+	uint16 cindex = JCF_readu2 (jcf);
+	index = handle_constant (jcf, cindex,
+				 CONSTANT_Float);
+	annotation_write_short (index);
+      }
+      break;
+    case 'J':
+      {
+	uint16 cindex = JCF_readu2 (jcf);
+	index = handle_constant (jcf, cindex,
+				 CONSTANT_Long);
+	annotation_write_short (index);
+      }
+      break;
+    case 's':
+      {
+	uint16 cindex = JCF_readu2 (jcf);
+	/* Despite what the JVM spec says, compilers generate a Utf8
+	   constant here, not a String.  */
+	index = handle_constant (jcf, cindex,
+				 CONSTANT_Utf8);
+	annotation_write_short (index);
+      }
+      break;
+
+    case 'e':
+      {
+	uint16 type_name_index = JCF_readu2 (jcf);
+	uint16 const_name_index = JCF_readu2 (jcf);
+	index = handle_constant (jcf, type_name_index,
+				 CONSTANT_Class);
+	annotation_write_short (index);
+	index = handle_constant (jcf, const_name_index,
+				 CONSTANT_Utf8);
+	annotation_write_short (index);
+     }
+      break;
+    case 'c':
+      {
+	uint16 class_info_index = JCF_readu2 (jcf);
+	index = handle_constant (jcf, class_info_index,
+				 CONSTANT_Class);
+	annotation_write_short (index);
+      }
+      break;
+    case '@':
+      {
+	handle_annotation (jcf, level + 1);
+      }
+      break;
+    case '[':
+      {
+	uint16 n_array_elts = JCF_readu2 (jcf);
+	annotation_write_short (n_array_elts);
+	while (n_array_elts--)
+	  handle_element_value (jcf, level + 1);
+      }
+      break;
+    default:
+      abort();
+      break;
+    }
+  return index;
+}
+
+/* Read an annotation structure from JCF.  Write it to the
+   reflection_data field of the outgoing class.  */
+
+static void
+handle_annotation (JCF *jcf, int level)
+{
+  uint16 type_index = JCF_readu2 (jcf);
+  uint16 npairs = JCF_readu2 (jcf);
+  int index = handle_constant (jcf, type_index,
+			       CONSTANT_Class);
+  annotation_write_short (index);
+  annotation_write_short (npairs);
+  while (npairs--)
+    {
+      uint16 name_index = JCF_readu2 (jcf);
+      index = handle_constant (jcf, name_index,
+			       CONSTANT_Utf8);
+      annotation_write_short (index);
+      handle_element_value (jcf, level + 2);
+    }
+}
+
+/* Read an annotation count from JCF, and write the following
+   annotations to the reflection_data field of the outgoing class.  */
+
+static void
+handle_annotations (JCF *jcf, int level)
+{
+  uint16 num = JCF_readu2 (jcf);
+  annotation_write_short (num);
+  while (num--)
+    handle_annotation (jcf, level);
+}
+
+/* As handle_annotations(), but perform a sanity check that we write
+   the same number of bytes that we were expecting.  */
+
+static void
+handle_annotation_attribute (int ATTRIBUTE_UNUSED index, JCF *jcf, 
+			     long length)
+{
+  long old_datasize = TYPE_REFLECTION_DATASIZE (current_class);
+
+  handle_annotations (jcf, 0);
+
+  gcc_assert (old_datasize + length
+	      == TYPE_REFLECTION_DATASIZE (current_class));
+}
+
+/* gcj permutes its fields array after generating annotation_data, so
+   we have to fixup field indexes for fields that have moved.  Given
+   ARG, a VEC_int, fixup the field indexes in the reflection_data of
+   the outgoing class.  We use field_offsets to tell us where the
+   fixups must go.  */
+
+void
+rewrite_reflection_indexes (void *arg)
+{
+  bitmap_iterator bi;
+  unsigned int offset;
+  vec<int> *map = (vec<int> *) arg;
+  unsigned char *data = TYPE_REFLECTION_DATA (current_class);
+
+  if (map)
+    {
+      EXECUTE_IF_SET_IN_BITMAP (field_offsets, 0, offset, bi)
+	{
+	  uint16 index = annotation_read_short (data + offset);
+	  annotation_rewrite_short 
+	    ((*map)[index], data + offset);
+	}
+    }
+}
+
+/* Read the RuntimeVisibleAnnotations from JCF and write them to the
+   reflection_data of the outgoing class.  */
+
+static void
+handle_member_annotations (int member_index, JCF *jcf, 
+			   const unsigned char *name ATTRIBUTE_UNUSED, 
+			   long len, jv_attr_type member_type)
+{
+  int new_len = len + 1;
+  annotation_write_byte (member_type);
+  if (member_type != JV_CLASS_ATTR)
+    new_len += 2;
+  annotation_write_int (new_len);
+  annotation_write_byte (JV_ANNOTATIONS_KIND);
+  if (member_type == JV_FIELD_ATTR)
+    bitmap_set_bit (field_offsets, TYPE_REFLECTION_DATASIZE (current_class));
+  if (member_type != JV_CLASS_ATTR)
+    annotation_write_short (member_index);
+  handle_annotation_attribute (member_index, jcf, len);
+}
+
+/* Read the RuntimeVisibleParameterAnnotations from JCF and write them
+   to the reflection_data of the outgoing class.  */
+
+static void
+handle_parameter_annotations (int member_index, JCF *jcf, 
+			      const unsigned char *name ATTRIBUTE_UNUSED, 
+			      long len, jv_attr_type member_type)
+{
+  int new_len = len + 1;
+  uint8 num;
+  annotation_write_byte (member_type);
+  if (member_type != JV_CLASS_ATTR)
+    new_len += 2;
+  annotation_write_int (new_len);
+  annotation_write_byte (JV_PARAMETER_ANNOTATIONS_KIND);
+  if (member_type != JV_CLASS_ATTR)
+    annotation_write_short (member_index);
+  num = JCF_readu (jcf);
+  annotation_write_byte (num);
+  while (num--)
+    handle_annotations (jcf, 0);
+}
+
+
+/* Read the AnnotationDefault data from JCF and write them to the
+   reflection_data of the outgoing class.  */
+
+static void
+handle_default_annotation (int member_index, JCF *jcf, 
+			   const unsigned char *name ATTRIBUTE_UNUSED, 
+			   long len, jv_attr_type member_type)
+{
+  int new_len = len + 1;
+  annotation_write_byte (member_type);
+  if (member_type != JV_CLASS_ATTR)
+    new_len += 2;
+  annotation_write_int (new_len);
+  annotation_write_byte (JV_ANNOTATION_DEFAULT_KIND);
+  if (member_type != JV_CLASS_ATTR)
+    annotation_write_short (member_index);
+  handle_element_value (jcf, 0);
+}
+
+/* As above, for the EnclosingMethod attribute.  */
+
+static void
+handle_enclosingmethod_attribute (int member_index, JCF *jcf, 
+			   const unsigned char *name ATTRIBUTE_UNUSED, 
+			   long len, jv_attr_type member_type)
+{
+  int new_len = len + 1;
+  uint16 index;
+  annotation_write_byte (member_type);
+  if (member_type != JV_CLASS_ATTR)
+    new_len += 2;
+  annotation_write_int (new_len);
+  annotation_write_byte (JV_ENCLOSING_METHOD_KIND);
+  if (member_type != JV_CLASS_ATTR)
+    annotation_write_short (member_index);
+
+  index = JCF_readu2 (jcf);
+  index = handle_constant (jcf, index, CONSTANT_Class);
+  annotation_write_short (index);
+
+  index = JCF_readu2 (jcf);
+  index = handle_constant (jcf, index, CONSTANT_NameAndType);
+  annotation_write_short (index);
+}
+
+/* As above, for the Signature attribute.  */
+
+static void
+handle_signature_attribute (int member_index, JCF *jcf, 
+			   const unsigned char *name ATTRIBUTE_UNUSED, 
+			   long len, jv_attr_type member_type)
+{
+  int new_len = len + 1;
+  uint16 index;
+  annotation_write_byte (member_type);
+  if (member_type != JV_CLASS_ATTR)
+    new_len += 2;
+  annotation_write_int (new_len);
+  annotation_write_byte (JV_SIGNATURE_KIND);
+  if (member_type != JV_CLASS_ATTR)
+    annotation_write_short (member_index);
+
+  index = JCF_readu2 (jcf);
+  index = handle_constant (jcf, index, CONSTANT_Utf8);
+  annotation_write_short (index);
+}
+  
+
+
+#define HANDLE_SOURCEFILE(INDEX) set_source_filename (jcf, INDEX)
+
+#define HANDLE_CLASS_INFO(ACCESS_FLAGS, THIS, SUPER, INTERFACES_COUNT) \
+{ tree super_class = SUPER==0 ? NULL_TREE : get_class_constant (jcf, SUPER); \
+  output_class = current_class = give_name_to_class (jcf, THIS); \
+  set_super_info (ACCESS_FLAGS, current_class, super_class, INTERFACES_COUNT);}
+
+#define HANDLE_CLASS_INTERFACE(INDEX) \
+  add_interface (current_class, get_class_constant (jcf, INDEX))
+
+#define HANDLE_START_FIELD(ACCESS_FLAGS, NAME, SIGNATURE, ATTRIBUTE_COUNT) \
+{ int sig_index = SIGNATURE; \
+  current_field = add_field (current_class, get_name_constant (jcf, NAME), \
+			     parse_signature (jcf, sig_index), ACCESS_FLAGS); \
+ set_java_signature (TREE_TYPE (current_field), JPOOL_UTF (jcf, sig_index)); \
+ if ((ACCESS_FLAGS) & ACC_FINAL) \
+   MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (current_field); \
+}
+
+#define HANDLE_END_FIELDS() \
+  (current_field = NULL_TREE)
+
+#define HANDLE_CONSTANTVALUE(INDEX) \
+{ tree constant;  int index = INDEX; \
+  if (JPOOL_TAG (jcf, index) == CONSTANT_String) { \
+    tree name = get_name_constant (jcf, JPOOL_USHORT1 (jcf, index)); \
+    constant = build_utf8_ref (name); \
+  } \
+  else \
+    constant = get_constant (jcf, index); \
+  set_constant_value (current_field, constant); }
+
+#define HANDLE_METHOD(ACCESS_FLAGS, NAME, SIGNATURE, ATTRIBUTE_COUNT) \
+ (current_method = add_method (current_class, ACCESS_FLAGS, \
+			       get_name_constant (jcf, NAME), \
+			       get_name_constant (jcf, SIGNATURE)), \
+  DECL_LOCALVARIABLES_OFFSET (current_method) = 0, \
+  DECL_LINENUMBERS_OFFSET (current_method) = 0)
+
+#define HANDLE_END_METHODS() \
+{ current_method = NULL_TREE; }
+
+#define HANDLE_CODE_ATTRIBUTE(MAX_STACK, MAX_LOCALS, CODE_LENGTH) \
+{ DECL_MAX_STACK (current_method) = (MAX_STACK); \
+  DECL_MAX_LOCALS (current_method) = (MAX_LOCALS); \
+  DECL_CODE_LENGTH (current_method) = (CODE_LENGTH); \
+  DECL_CODE_OFFSET (current_method) = JCF_TELL (jcf); }
+
+#define HANDLE_LOCALVARIABLETABLE_ATTRIBUTE(COUNT) \
+{ int n = (COUNT); \
+  DECL_LOCALVARIABLES_OFFSET (current_method) = JCF_TELL (jcf) - 2; \
+  JCF_SKIP (jcf, n * 10); }
+
+#define HANDLE_LINENUMBERTABLE_ATTRIBUTE(COUNT) \
+{ int n = (COUNT); \
+  DECL_LINENUMBERS_OFFSET (current_method) = JCF_TELL (jcf) - 2; \
+  JCF_SKIP (jcf, n * 4); }
+
+#define HANDLE_EXCEPTIONS_ATTRIBUTE(COUNT) \
+{ \
+  int n = COUNT; \
+  vec<tree, va_gc> *v; \
+  vec_alloc (v, n); \
+  gcc_assert (!DECL_FUNCTION_THROWS (current_method)); \
+  while (--n >= 0) \
+    { \
+      tree thrown_class = get_class_constant (jcf, JCF_readu2 (jcf)); \
+      v->quick_push (thrown_class); \
+    } \
+  DECL_FUNCTION_THROWS (current_method) = v; \
+}
+
+#define HANDLE_DEPRECATED_ATTRIBUTE()  handle_deprecated ()
+
+/* Link seen inner classes to their outer context and register the
+   inner class to its outer context. They will be later loaded.  */
+#define HANDLE_INNERCLASSES_ATTRIBUTE(COUNT) \
+  handle_innerclass_attribute (COUNT, jcf, attribute_length)
+
+#define HANDLE_SYNTHETIC_ATTRIBUTE()					\
+{									\
+  /* Irrelevant decls should have been nullified by the END macros.	\
+     DECL_ARTIFICIAL on fields is used for something else (See		\
+     PUSH_FIELD in java-tree.h) */					\
+  if (current_method)							\
+    DECL_ARTIFICIAL (current_method) = 1;				\
+  else if (current_field)						\
+    FIELD_SYNTHETIC (current_field) = 1;				\
+  else									\
+    TYPE_SYNTHETIC (current_class) = 1;					\
+}
+
+#define HANDLE_GCJCOMPILED_ATTRIBUTE()		\
+{ 						\
+  if (current_class == object_type_node)	\
+    jcf->right_zip = 1;				\
+}
+
+#define HANDLE_RUNTIMEVISIBLEANNOTATIONS_ATTRIBUTE()			\
+{									\
+  handle_member_annotations (index, jcf, name_data, attribute_length, attr_type); \
+}
+
+#define HANDLE_RUNTIMEINVISIBLEANNOTATIONS_ATTRIBUTE()	\
+{							\
+  JCF_SKIP(jcf, attribute_length);			\
+}
+
+#define HANDLE_RUNTIMEVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE()		\
+{									\
+  handle_parameter_annotations (index, jcf, name_data, attribute_length, attr_type); \
+}
+
+#define HANDLE_RUNTIMEINVISIBLEPARAMETERANNOTATIONS_ATTRIBUTE()	\
+{								\
+  JCF_SKIP(jcf, attribute_length);				\
+}
+
+#define HANDLE_ANNOTATIONDEFAULT_ATTRIBUTE()				\
+{									\
+  handle_default_annotation (index, jcf, name_data, attribute_length, attr_type); \
+}
+
+#define HANDLE_ENCLOSINGMETHOD_ATTRIBUTE()				\
+{									\
+  handle_enclosingmethod_attribute (index, jcf, name_data,		\
+				    attribute_length, attr_type);	\
+}
+
+#define HANDLE_SIGNATURE_ATTRIBUTE()				\
+{								\
+  handle_signature_attribute (index, jcf, name_data,		\
+			      attribute_length, attr_type);	\
+}
+
+#include "jcf-reader.c"
+
+tree
+parse_signature (JCF *jcf, int sig_index)
+{
+  gcc_assert (sig_index > 0
+	      && sig_index < JPOOL_SIZE (jcf)
+	      && JPOOL_TAG (jcf, sig_index) == CONSTANT_Utf8);
+
+  return parse_signature_string (JPOOL_UTF_DATA (jcf, sig_index),
+				 JPOOL_UTF_LENGTH (jcf, sig_index));
+}
+
+tree
+get_constant (JCF *jcf, int index)
+{
+  tree value;
+  int tag;
+  if (index <= 0 || index >= JPOOL_SIZE(jcf))
+    goto bad;
+  tag = JPOOL_TAG (jcf, index);
+  if ((tag & CONSTANT_ResolvedFlag) || tag == CONSTANT_Utf8)
+    return jcf->cpool.data[index].t;
+  switch (tag)
+    {
+    case CONSTANT_Integer:
+      {
+	jint num = JPOOL_INT(jcf, index);
+	value = build_int_cst (int_type_node, num);
+	break;
+      }
+    case CONSTANT_Long:
+      {
+	unsigned HOST_WIDE_INT num;
+	double_int val;
+
+	num = JPOOL_UINT (jcf, index);
+	val = double_int::from_uhwi (num).llshift (32, 64);
+	num = JPOOL_UINT (jcf, index + 1);
+	val |= double_int::from_uhwi (num);
+
+	value = double_int_to_tree (long_type_node, val);
+	break;
+      }
+
+    case CONSTANT_Float:
+      {
+	jint num = JPOOL_INT(jcf, index);
+	long buf = num;
+	REAL_VALUE_TYPE d;
+
+	real_from_target_fmt (&d, &buf, &ieee_single_format);
+	value = build_real (float_type_node, d);
+	break;
+      }
+
+    case CONSTANT_Double:
+      {
+	long buf[2], lo, hi;
+	REAL_VALUE_TYPE d;
+
+	hi = JPOOL_UINT (jcf, index);
+	lo = JPOOL_UINT (jcf, index+1);
+
+	if (targetm.float_words_big_endian ())
+	  buf[0] = hi, buf[1] = lo;
+	else
+	  buf[0] = lo, buf[1] = hi;
+
+	real_from_target_fmt (&d, buf, &ieee_double_format);
+	value = build_real (double_type_node, d);
+	break;
+      }
+
+    case CONSTANT_String:
+      {
+	tree name = get_name_constant (jcf, JPOOL_USHORT1 (jcf, index));
+	const char *utf8_ptr = IDENTIFIER_POINTER (name);
+	int utf8_len = IDENTIFIER_LENGTH (name);
+	const unsigned char *utf8;
+	int i;
+
+	/* Check for a malformed Utf8 string.  */
+	utf8 = (const unsigned char *) utf8_ptr;
+	i = utf8_len;
+	while (i > 0)
+	  {
+	    int char_len = UT8_CHAR_LENGTH (*utf8);
+	    if (char_len < 0 || char_len > 3 || char_len > i)
+ 	      fatal_error ("bad string constant");
+
+	    utf8 += char_len;
+	    i -= char_len;
+	  }
+
+	/* Allocate a new string value.  */
+	value = build_string (utf8_len, utf8_ptr);
+	TREE_TYPE (value) = build_pointer_type (string_type_node);
+      }
+      break;
+    default:
+      goto bad;
+    }
+  JPOOL_TAG (jcf, index) = tag | CONSTANT_ResolvedFlag;
+  jcf->cpool.data[index].t = value;
+  return value;
+ bad:
+  fatal_error ("bad value constant type %d, index %d", 
+	       JPOOL_TAG (jcf, index), index);
+}
+
+tree
+get_name_constant (JCF *jcf, int index)
+{
+  tree name = get_constant (jcf, index);
+  gcc_assert (TREE_CODE (name) == IDENTIFIER_NODE);
+  return name;
+}
+
+/* Handle reading innerclass attributes. If a nonzero entry (denoting
+   a non anonymous entry) is found, We augment the inner class list of
+   the outer context with the newly resolved innerclass.  */
+
+static void
+handle_innerclass_attribute (int count, JCF *jcf, int attribute_length)
+{
+  int c = count;
+
+  annotation_write_byte (JV_CLASS_ATTR);
+  annotation_write_int (attribute_length+1);
+  annotation_write_byte (JV_INNER_CLASSES_KIND);
+  annotation_write_short (count);
+
+  while (c--)
+    {
+      /* Read inner_class_info_index. This may be 0 */
+      int icii = JCF_readu2 (jcf);
+      /* Read outer_class_info_index. If the innerclasses attribute
+	 entry isn't a member (like an inner class) the value is 0. */
+      int ocii = JCF_readu2 (jcf);
+      /* Read inner_name_index. If the class we're dealing with is
+	 an anonymous class, it must be 0. */
+      int ini = JCF_readu2 (jcf);
+      /* Read the access flag. */
+      int acc = JCF_readu2 (jcf);
+
+      annotation_write_short (handle_constant (jcf, icii, CONSTANT_Class));
+      annotation_write_short (handle_constant (jcf, ocii, CONSTANT_Class));
+      annotation_write_short (handle_constant (jcf, ini, CONSTANT_Utf8));
+      annotation_write_short (acc);
+
+      /* If icii is 0, don't try to read the class. */
+      if (icii >= 0)
+	{
+	  tree klass = get_class_constant (jcf, icii);
+	  tree decl = TYPE_NAME (klass);
+          /* Skip reading further if ocii is null */
+          if (DECL_P (decl) && !CLASS_COMPLETE_P (decl) && ocii)
+	    {
+	      tree outer = TYPE_NAME (get_class_constant (jcf, ocii));
+	      tree alias = (ini ? get_name_constant (jcf, ini) : NULL_TREE);
+	      set_class_decl_access_flags (acc, decl);
+	      DECL_CONTEXT (decl) = outer;
+	      DECL_INNER_CLASS_LIST (outer) =
+		tree_cons (decl, alias, DECL_INNER_CLASS_LIST (outer));
+	      CLASS_COMPLETE_P (decl) = 1;
+            }
+	}
+    }
+}
+
+static tree
+give_name_to_class (JCF *jcf, int i)
+{
+  gcc_assert (i > 0
+	      && i < JPOOL_SIZE (jcf)
+	      && JPOOL_TAG (jcf, i) == CONSTANT_Class);
+
+    {
+      tree package_name = NULL_TREE, tmp;
+      tree this_class;
+      int j = JPOOL_USHORT1 (jcf, i);
+      /* verify_constant_pool confirmed that j is a CONSTANT_Utf8. */
+      tree class_name = unmangle_classname ((const char *) JPOOL_UTF_DATA (jcf, j),
+					    JPOOL_UTF_LENGTH (jcf, j));
+      this_class = lookup_class (class_name);
+      {
+      tree source_name = identifier_subst (class_name, "", '.', '/', ".java");
+      const char *sfname = find_sourcefile (IDENTIFIER_POINTER (source_name));
+      linemap_add (line_table, LC_ENTER, false, sfname, 0);
+      input_location = linemap_line_start (line_table, 0, 1);
+      file_start_location = input_location;
+      DECL_SOURCE_LOCATION (TYPE_NAME (this_class)) = input_location;
+      if (main_input_filename == NULL && jcf == main_jcf)
+	main_input_filename = sfname;
+      }
+
+      jcf->cpool.data[i].t = this_class;
+      JPOOL_TAG (jcf, i) = CONSTANT_ResolvedClass;
+      split_qualified_name (&package_name, &tmp, 
+      			    DECL_NAME (TYPE_NAME (this_class)));
+      TYPE_PACKAGE (this_class) = package_name;
+      return this_class;
+    }
+}
+
+/* Get the class of the CONSTANT_Class whose constant pool index is I. */
+
+tree
+get_class_constant (JCF *jcf, int i)
+{
+  tree type;
+  gcc_assert (i > 0
+	      && i < JPOOL_SIZE (jcf)
+	      && (JPOOL_TAG (jcf, i) & ~CONSTANT_ResolvedFlag) == CONSTANT_Class);
+
+  if (JPOOL_TAG (jcf, i) != CONSTANT_ResolvedClass)
+    {
+      int name_index = JPOOL_USHORT1 (jcf, i);
+      /* verify_constant_pool confirmed that name_index is a CONSTANT_Utf8. */
+      const char *name = (const char *) JPOOL_UTF_DATA (jcf, name_index);
+      int nlength = JPOOL_UTF_LENGTH (jcf, name_index);
+
+      if (name[0] == '[')  /* Handle array "classes". */
+	  type = TREE_TYPE (parse_signature_string ((const unsigned char *) name, nlength));
+      else
+        { 
+          tree cname = unmangle_classname (name, nlength);
+          type = lookup_class (cname);
+	}
+      jcf->cpool.data[i].t = type;
+      JPOOL_TAG (jcf, i) = CONSTANT_ResolvedClass;
+    }
+  else
+    type = jcf->cpool.data[i].t;
+  return type;
+}
+
+/* Read a class with the fully qualified-name NAME.
+   Return 1 iff we read the requested file.
+   (It is still possible we failed if the file did not
+   define the class it is supposed to.) */
+
+int
+read_class (tree name)
+{
+  JCF this_jcf, *jcf;
+  tree icv, klass = NULL_TREE;
+  tree save_current_class = current_class;
+  tree save_output_class = output_class;
+  location_t save_location = input_location;
+  JCF *save_current_jcf = current_jcf;
+
+  if ((icv = IDENTIFIER_CLASS_VALUE (name)) != NULL_TREE)
+    {
+      klass = TREE_TYPE (icv);
+      jcf = TYPE_JCF (klass);
+    }
+  else
+    jcf = NULL;
+
+  if (jcf == NULL)
+    {
+      const char* path_name;
+      this_jcf.zipd = NULL;
+      jcf = &this_jcf;
+      
+      path_name = find_class (IDENTIFIER_POINTER (name),
+			      IDENTIFIER_LENGTH (name),
+			      &this_jcf);
+      if (path_name == 0)
+	return 0;
+      else
+	free(CONST_CAST (char *, path_name));
+    }
+
+  current_jcf = jcf;
+
+  if (klass == NULL_TREE || ! CLASS_PARSED_P (klass))
+    {
+      output_class = current_class = klass;
+      if (JCF_SEEN_IN_ZIP (current_jcf))
+	read_zip_member(current_jcf,
+			current_jcf->zipd, current_jcf->zipd->zipf);
+      jcf_parse (current_jcf);
+      /* Parsing might change the class, in which case we have to
+	 put it back where we found it.  */
+      if (current_class != klass && icv != NULL_TREE)
+	TREE_TYPE (icv) = current_class;
+      klass = current_class;
+    }
+  layout_class (klass);
+  load_inner_classes (klass);
+
+  output_class = save_output_class;
+  current_class = save_current_class;
+  input_location = save_location;
+  current_jcf = save_current_jcf;
+  return 1;
+}
+
+/* Load CLASS_OR_NAME. CLASS_OR_NAME can be a mere identifier if
+   called from the parser, otherwise it's a RECORD_TYPE node. If
+   VERBOSE is 1, print error message on failure to load a class. */
+void
+load_class (tree class_or_name, int verbose)
+{
+  tree name, saved;
+  int class_loaded = 0;
+  tree class_decl = NULL_TREE;
+  bool is_compiled_class = false;
+
+  /* We've already failed, don't try again.  */
+  if (TREE_CODE (class_or_name) == RECORD_TYPE
+      && TYPE_DUMMY (class_or_name))
+    return;
+
+  /* class_or_name can be the name of the class we want to load */
+  if (TREE_CODE (class_or_name) == IDENTIFIER_NODE)
+    name = class_or_name;
+  /* In some cases, it's a dependency that we process earlier that
+     we though */
+  else if (TREE_CODE (class_or_name) == TREE_LIST)
+    name = TYPE_NAME (TREE_PURPOSE (class_or_name));
+  /* Or it's a type in the making */
+  else
+    name = DECL_NAME (TYPE_NAME (class_or_name));
+
+  class_decl = IDENTIFIER_CLASS_VALUE (name);
+  if (class_decl != NULL_TREE)
+    {
+      tree type = TREE_TYPE (class_decl);
+      is_compiled_class
+	= ((TYPE_JCF (type) && JCF_SEEN_IN_ZIP (TYPE_JCF (type)))
+	   || CLASS_FROM_CURRENTLY_COMPILED_P (type));
+    }
+
+  saved = name;
+  
+  /* If flag_verify_invocations is unset, we don't try to load a class
+     unless we're looking for Object (which is fixed by the ABI) or
+     it's a class that we're going to compile.  */
+  if (flag_verify_invocations
+      || class_or_name == object_type_node
+      || is_compiled_class
+      || TREE_CODE (class_or_name) == IDENTIFIER_NODE)
+    {
+      while (1)
+	{
+	  const char *separator;
+
+	  /* We've already loaded it.  */
+	  if (IDENTIFIER_CLASS_VALUE (name) != NULL_TREE)
+	    {
+	      tree tmp_decl = IDENTIFIER_CLASS_VALUE (name);
+	      if (CLASS_PARSED_P (TREE_TYPE (tmp_decl)))
+		break;
+	    }
+	
+	  if (read_class (name))
+	    break;
+
+	  /* We failed loading name. Now consider that we might be looking
+	     for an inner class.  */
+	  if ((separator = strrchr (IDENTIFIER_POINTER (name), '$'))
+	      || (separator = strrchr (IDENTIFIER_POINTER (name), '.')))
+	    name = get_identifier_with_length (IDENTIFIER_POINTER (name),
+					       (separator
+						- IDENTIFIER_POINTER (name)));
+	  /* Otherwise, we failed, we bail. */
+	  else
+	    break;
+	}
+
+      {
+	/* have we found the class we're looking for?  */
+	tree type_decl = IDENTIFIER_CLASS_VALUE (saved);
+	tree type = type_decl ? TREE_TYPE (type_decl) : NULL;
+	class_loaded = type && CLASS_PARSED_P (type);
+      }	      
+    }
+  
+  if (!class_loaded)
+    {
+      if (flag_verify_invocations || ! flag_indirect_dispatch)
+	{
+	  if (verbose)
+	    error ("cannot find file for class %s", IDENTIFIER_POINTER (saved));
+	}
+      else if (verbose)
+	{
+	  /* This is just a diagnostic during testing, not a real problem.  */
+	  if (!quiet_flag)
+	    warning (0, "cannot find file for class %s", 
+		     IDENTIFIER_POINTER (saved));
+	  
+	  /* Fake it.  */
+	  if (TREE_CODE (class_or_name) == RECORD_TYPE)
+	    {
+	      set_super_info (0, class_or_name, object_type_node, 0);
+	      TYPE_DUMMY (class_or_name) = 1;
+	      /* We won't be able to output any debug info for this class.  */
+	      DECL_IGNORED_P (TYPE_NAME (class_or_name)) = 1;
+	    }
+	}
+    }
+}
+
+/* Parse the .class file JCF. */
+
+static void
+jcf_parse (JCF* jcf)
+{
+  int i, code;
+
+  bitmap_clear (field_offsets);
+
+  if (jcf_parse_preamble (jcf) != 0)
+    fatal_error ("not a valid Java .class file");
+  code = jcf_parse_constant_pool (jcf);
+  if (code != 0)
+    fatal_error ("error while parsing constant pool");
+  code = verify_constant_pool (jcf);
+  if (code > 0)
+    fatal_error ("error in constant pool entry #%d\n", code);
+
+  jcf_parse_class (jcf);
+  if (main_class == NULL_TREE)
+    main_class = current_class;
+  if (! quiet_flag && TYPE_NAME (current_class))
+    fprintf (stderr, " %s %s",
+	     (jcf->access_flags & ACC_INTERFACE) ? "interface" : "class", 
+	     IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (current_class))));
+  if (CLASS_PARSED_P (current_class))
+    {
+      /* FIXME - where was first time */
+      fatal_error ("reading class %s for the second time from %s",
+		   IDENTIFIER_POINTER (DECL_NAME (TYPE_NAME (current_class))),
+		   jcf->filename);
+    }
+  CLASS_PARSED_P (current_class) = 1;
+
+  for (i = 1; i < JPOOL_SIZE(jcf); i++)
+    {
+      switch (JPOOL_TAG (jcf, i))
+	{
+	case CONSTANT_Class:
+	  get_class_constant (jcf, i);
+	  break;
+	}
+    }
+  
+  code = jcf_parse_fields (jcf);
+  if (code != 0)
+    fatal_error ("error while parsing fields");
+  code = jcf_parse_methods (jcf);
+  if (code != 0)
+    fatal_error ("error while parsing methods");
+  code = jcf_parse_final_attributes (jcf);
+  if (code != 0)
+    fatal_error ("error while parsing final attributes");
+
+  if (TYPE_REFLECTION_DATA (current_class))
+    annotation_write_byte (JV_DONE_ATTR);
+
+  linemap_add (line_table, LC_LEAVE, false, NULL, 0);
+
+  /* The fields of class_type_node are already in correct order. */
+  if (current_class != class_type_node && current_class != object_type_node)
+    TYPE_FIELDS (current_class) = nreverse (TYPE_FIELDS (current_class));
+
+  if (current_class == object_type_node)
+    layout_class_methods (object_type_node);
+  else
+    vec_safe_push (all_class_list, TYPE_NAME (current_class));
+}
+
+/* If we came across inner classes, load them now. */
+static void
+load_inner_classes (tree cur_class)
+{
+  tree current;
+  for (current = DECL_INNER_CLASS_LIST (TYPE_NAME (cur_class)); current;
+       current = TREE_CHAIN (current))
+    {
+      tree name = DECL_NAME (TREE_PURPOSE (current));
+      tree decl = IDENTIFIER_GLOBAL_VALUE (name);
+      if (decl && ! CLASS_LOADED_P (TREE_TYPE (decl))
+	  && !CLASS_BEING_LAIDOUT (TREE_TYPE (decl)))
+	load_class (name, 1);
+    }
+}
+
+static void
+duplicate_class_warning (const char *filename)
+{
+  location_t warn_loc;
+  linemap_add (line_table, LC_RENAME, 0, filename, 0);
+  warn_loc = linemap_line_start (line_table, 0, 1);
+  warning_at (warn_loc, 0, "duplicate class will only be compiled once");
+}
+
+static void
+java_layout_seen_class_methods (void)
+{
+  unsigned start = 0;
+  unsigned end = vec_safe_length (all_class_list);
+
+  while (1)
+    {
+      unsigned ix;
+      unsigned new_length;
+
+      for (ix = start; ix != end; ix++)
+        {
+	  tree decl = (*all_class_list)[ix];
+          tree cls = TREE_TYPE (decl);
+
+	  input_location = DECL_SOURCE_LOCATION (decl);
+
+          if (! CLASS_LOADED_P (cls))
+            load_class (cls, 0);
+
+          layout_class_methods (cls);
+        }
+
+      /* Note that new classes might have been added while laying out
+         methods, changing the value of all_class_list.  */
+      new_length = vec_safe_length (all_class_list);
+      if (end != new_length)
+	{
+	  start = end;
+	  end = new_length;
+	}
+      else
+	break;
+    }
+}
+
+static void
+parse_class_file (void)
+{
+  tree method;
+  location_t save_location = input_location;
+
+  java_layout_seen_class_methods ();
+
+  input_location = DECL_SOURCE_LOCATION (TYPE_NAME (current_class));
+  {
+    /* Re-enter the current file.  */
+    expanded_location loc = expand_location (input_location);
+    linemap_add (line_table, LC_ENTER, 0, loc.file, loc.line);
+  }
+  file_start_location = input_location;
+  (*debug_hooks->start_source_file) (LOCATION_LINE (input_location),
+				     LOCATION_FILE (input_location));
+
+  java_mark_class_local (current_class);
+
+  gen_indirect_dispatch_tables (current_class);
+
+  for (method = TYPE_METHODS (current_class);
+       method != NULL_TREE; method = DECL_CHAIN (method))
+    {
+      JCF *jcf = current_jcf;
+
+      if (METHOD_ABSTRACT (method) || METHOD_DUMMY (method))
+	continue;
+
+      if (METHOD_NATIVE (method))
+	{
+	  tree arg;
+	  int  decl_max_locals;
+
+	  if (! flag_jni)
+	    continue;
+	  /* We need to compute the DECL_MAX_LOCALS. We need to take
+             the wide types into account too. */
+	  for (arg = TYPE_ARG_TYPES (TREE_TYPE (method)), decl_max_locals = 0; 
+	       arg != end_params_node;
+	       arg = TREE_CHAIN (arg), decl_max_locals += 1)
+	    {
+	      if (TREE_VALUE (arg) && TYPE_IS_WIDE (TREE_VALUE (arg)))
+		decl_max_locals += 1;
+	    }
+	  DECL_MAX_LOCALS (method) = decl_max_locals;
+	  start_java_method (method);
+	  give_name_to_locals (jcf);
+	  *get_stmts () = build_jni_stub (method);
+	  end_java_method ();
+	  continue;
+	}
+
+      if (DECL_CODE_OFFSET (method) == 0)
+	{
+	  current_function_decl = method;
+	  error ("missing Code attribute");
+	  continue;
+	}
+
+      input_location = DECL_SOURCE_LOCATION (TYPE_NAME (current_class));
+      if (DECL_LINENUMBERS_OFFSET (method))
+	{
+	  int i;
+	  int min_line = 0;
+	  unsigned char *ptr;
+	  JCF_SEEK (jcf, DECL_LINENUMBERS_OFFSET (method));
+	  linenumber_count = i = JCF_readu2 (jcf);
+	  linenumber_table = ptr = jcf->read_ptr;
+
+	  for (ptr += 2; --i >= 0; ptr += 4)
+	    {
+	      int line = GET_u2 (ptr);
+	      /* Set initial line of input_location to smallest
+	       * linenumber.
+	       * Needs to be set before init_function_start. */
+	      if (min_line == 0 || line < min_line)
+		min_line = line;
+	    }
+	  if (min_line != 0)
+	    input_location = linemap_line_start (line_table, min_line, 1);
+	}
+      else
+	{
+	  linenumber_table = NULL;
+	  linenumber_count = 0;
+	}
+
+      start_java_method (method);
+
+      note_instructions (jcf, method);
+
+      give_name_to_locals (jcf);
+
+      /* Bump up start_label_pc_this_method so we get a unique label number
+	 and reset highest_label_pc_this_method. */
+      if (highest_label_pc_this_method >= 0)
+	{
+	  /* We adjust to the next multiple of 1000.  This is just a frill
+	     so the last 3 digits of the label number match the bytecode
+	     offset, which might make debugging marginally more convenient. */
+	  start_label_pc_this_method
+	    = ((((start_label_pc_this_method + highest_label_pc_this_method)
+		 / 1000)
+		+ 1)
+	       * 1000);
+	  highest_label_pc_this_method = -1;
+	}
+
+      /* Convert bytecode to trees.  */
+      expand_byte_code (jcf, method);
+
+      end_java_method ();
+    }
+
+  finish_class ();
+
+  (*debug_hooks->end_source_file) (LOCATION_LINE (save_location));
+  input_location = save_location;
+}
+
+static vec<tree, va_gc> *predefined_filenames;
+
+void
+add_predefined_file (tree name)
+{
+  vec_safe_push (predefined_filenames, name);
+}
+
+int
+predefined_filename_p (tree node)
+{
+  unsigned ix;
+  tree f;
+
+  FOR_EACH_VEC_SAFE_ELT (predefined_filenames, ix, f)
+    if (f == node)
+      return 1;
+
+  return 0;
+}
+
+/* Generate a function that does all static initialization for this 
+   translation unit.  */
+
+static void
+java_emit_static_constructor (void)
+{
+  tree body = NULL;
+
+  emit_register_classes (&body);
+  write_resource_constructor (&body);
+
+  if (body)
+    {
+      tree name = get_identifier ("_Jv_global_static_constructor");
+
+      tree decl 
+	= build_decl (input_location, FUNCTION_DECL, name,
+		      build_function_type_list (void_type_node, NULL_TREE));
+
+      tree resdecl = build_decl (input_location,
+				 RESULT_DECL, NULL_TREE, void_type_node);
+      DECL_ARTIFICIAL (resdecl) = 1;
+      DECL_RESULT (decl) = resdecl;
+      current_function_decl = decl;
+      allocate_struct_function (decl, false);
+
+      TREE_STATIC (decl) = 1;
+      TREE_USED (decl) = 1;
+      DECL_ARTIFICIAL (decl) = 1;
+      DECL_NO_INSTRUMENT_FUNCTION_ENTRY_EXIT (decl) = 1;
+      DECL_SAVED_TREE (decl) = body;
+      DECL_UNINLINABLE (decl) = 1;
+
+      DECL_INITIAL (decl) = make_node (BLOCK);
+      TREE_USED (DECL_INITIAL (decl)) = 1;
+
+      DECL_STATIC_CONSTRUCTOR (decl) = 1;
+      java_genericize (decl);
+      cgraph_finalize_function (decl, false);
+    }
+}
+
+
+void
+java_parse_file (void)
+{
+  int filename_count = 0;
+  location_t save_location = input_location;
+  char *file_list = NULL, *list, *next;
+  tree node;
+  FILE *finput = NULL;
+  int in_quotes = 0;
+  unsigned ix;
+ 
+  bitmap_obstack_initialize (&bit_obstack);
+  field_offsets = BITMAP_ALLOC (&bit_obstack);
+
+  if (flag_filelist_file)
+    {
+      int avail = 2000;
+      finput = fopen (main_input_filename, "r");
+      if (finput == NULL)
+	fatal_error ("can%'t open %s: %m", LOCATION_FILE (input_location));
+      list = XNEWVEC (char, avail);
+      next = list;
+      for (;;)
+	{
+	  int count;
+	  if (avail < 500)
+	    {
+	      count = next - list;
+	      avail = 2 * (count + avail);
+	      list = XRESIZEVEC (char, list, avail);
+	      next = list + count;
+	      avail = avail - count;
+	    }
+	  /* Subtract one to guarantee space for final '\0'. */
+	  count = fread (next, 1, avail - 1, finput);
+	  if (count == 0)
+	    {
+	      if (! feof (finput))
+		fatal_error ("error closing %s: %m",
+			     LOCATION_FILE (input_location));
+	      *next = '\0';
+	      break;
+	    }
+	  avail -= count;
+	  next += count;
+	}
+      fclose (finput);
+      finput = NULL;
+      file_list = list;
+    }
+  else
+    list = CONST_CAST (char *, main_input_filename);
+
+  while (list)
+    {
+      for (next = list; ; )
+	{
+	  char ch = *next;
+	  if (flag_filelist_file && ! in_quotes
+	      && (ch == '\n' || ch == '\r' || ch == '\t' || ch == ' '
+		  || ch == '&') /* FIXME */)
+	    {
+	      if (next == list)
+		{
+		  next++;
+		  list = next;
+		  continue;
+		}
+	      else
+		{
+		  *next++ = '\0';
+		  break;
+		}
+	    }
+	  if (flag_filelist_file && ch == '"')
+	    {
+	      in_quotes = ! in_quotes;
+	      *next++ = '\0';
+	      if (in_quotes) 
+		list = next;
+	      else 
+		break;
+	    }
+	  if (ch == '\0')
+	    {
+	      next = NULL;
+	      break;
+	    }
+	  next++;
+	}
+
+      /* Exclude .java files.  */
+      if (strlen (list) > 5 && ! strcmp (list + strlen (list) - 5, ".java"))
+	{
+	  /* Nothing. */
+	}
+      else if (list[0]) 
+	{
+	  node = get_identifier (list);
+
+	  filename_count++;
+
+	  /* Exclude file that we see twice on the command line. */
+	     
+	  if (IS_A_COMMAND_LINE_FILENAME_P (node))
+	    duplicate_class_warning (IDENTIFIER_POINTER (node));
+	  else
+	    {
+	      build_translation_unit_decl (node);
+	      IS_A_COMMAND_LINE_FILENAME_P (node) = 1;
+	    }
+	}
+      list = next;
+    }
+
+  free (file_list);
+
+  if (filename_count == 0)
+    warning (0, "no input file specified");
+
+  if (resource_name)
+    {
+      const char *resource_filename;
+      
+      /* Only one resource file may be compiled at a time.  */
+      gcc_assert (all_translation_units->length () == 1);
+
+      resource_filename
+	= IDENTIFIER_POINTER (DECL_NAME ((*all_translation_units)[0]));
+      compile_resource_file (resource_name, resource_filename);
+
+      goto finish;
+    }
+
+  current_jcf = main_jcf;
+  FOR_EACH_VEC_ELT (*all_translation_units, ix, node)
+    {
+      unsigned char magic_string[4];
+      char *real_path;
+      uint32 magic = 0;
+      tree name = DECL_NAME (node);
+      tree real_file;
+      const char *filename = IDENTIFIER_POINTER (name);
+
+      /* Skip already parsed files */
+      real_path = lrealpath (filename);
+      real_file = get_identifier (real_path);
+      free (real_path);
+      if (HAS_BEEN_ALREADY_PARSED_P (real_file))
+	continue;
+
+      /* Close previous descriptor, if any */
+      if (finput && fclose (finput))
+	fatal_error ("can%'t close input file %s: %m", main_input_filename);
+      
+      finput = fopen (filename, "rb");
+      if (finput == NULL)
+	fatal_error ("can%'t open %s: %m", filename);
+
+#ifdef IO_BUFFER_SIZE
+      setvbuf (finput, xmalloc (IO_BUFFER_SIZE),
+	       _IOFBF, IO_BUFFER_SIZE);
+#endif
+
+      /* Figure what kind of file we're dealing with */
+      if (fread (magic_string, 1, 4, finput) == 4)
+	{
+	  fseek (finput, 0L, SEEK_SET);
+	  magic = GET_u4 (magic_string);
+	}
+      if (magic == 0xcafebabe)
+	{
+	  CLASS_FILE_P (node) = 1;
+	  current_jcf = ggc_alloc_cleared_JCF ();
+	  current_jcf->read_state = finput;
+	  current_jcf->filbuf = jcf_filbuf_from_stdio;
+	  jcf_parse (current_jcf);
+	  DECL_SOURCE_LOCATION (node) = file_start_location;
+	  TYPE_JCF (current_class) = current_jcf;
+	  if (CLASS_FROM_CURRENTLY_COMPILED_P (current_class))
+	    {
+	      /* We've already compiled this class.  */
+	      duplicate_class_warning (filename);
+	      continue;
+	    }
+	  CLASS_FROM_CURRENTLY_COMPILED_P (current_class) = 1;
+	  TREE_TYPE (node) = current_class;
+	}
+      else if (magic == (JCF_u4)ZIPMAGIC)
+	{
+	  main_jcf = ggc_alloc_cleared_JCF ();
+	  main_jcf->read_state = finput;
+	  main_jcf->filbuf = jcf_filbuf_from_stdio;
+	  linemap_add (line_table, LC_ENTER, false, filename, 0);
+	  input_location = linemap_line_start (line_table, 0, 1);
+	  if (open_in_zip (main_jcf, filename, NULL, 0) <  0)
+	    fatal_error ("bad zip/jar file %s", filename);
+	  localToFile = SeenZipFiles;
+	  /* Register all the classes defined there.  */
+	  process_zip_dir ((FILE *) main_jcf->read_state);
+	  linemap_add (line_table, LC_LEAVE, false, NULL, 0);
+	  parse_zip_file_entries ();
+	}
+      else if (magic == (JCF_u4) ZIPEMPTYMAGIC)
+	{
+	  /* Ignore an empty input jar.  */
+	}
+      else
+	{
+	  gcc_unreachable ();
+#if 0
+	  java_push_parser_context ();
+	  java_parser_context_save_global ();
+
+	  parse_source_file_1 (real_file, filename, finput);
+	  java_parser_context_restore_global ();
+	  java_pop_parser_context (1);
+	  linemap_add (line_table, LC_LEAVE, false, NULL, 0);
+#endif
+	}
+    }
+
+  FOR_EACH_VEC_ELT (*all_translation_units, ix, node)
+    {
+      input_location = DECL_SOURCE_LOCATION (node);
+      if (CLASS_FILE_P (node))
+	{
+	  /* FIXME: These two flags really should be independent.  We
+	     should be able to compile fully binary compatible, but
+	     with flag_verify_invocations on.  */
+	  flag_verify_invocations = ! flag_indirect_dispatch;
+	  output_class = current_class = TREE_TYPE (node);
+
+	  current_jcf = TYPE_JCF (current_class);
+	  layout_class (current_class);
+	  load_inner_classes (current_class);
+	  parse_class_file ();
+	  JCF_FINISH (current_jcf);
+	}
+    }
+  input_location = save_location;
+
+  bitmap_obstack_release (&bit_obstack);
+
+ finish:
+  /* Arrange for any necessary initialization to happen.  */
+  java_emit_static_constructor ();
+  gcc_assert (global_bindings_p ());
+}
+
+
+/* Return the name of the class corresponding to the name of the file
+   in this zip entry.  The result is newly allocated using ALLOC.  */
+static char *
+compute_class_name (struct ZipDirectory *zdir)
+{
+  char *class_name_in_zip_dir = ZIPDIR_FILENAME (zdir);
+  char *class_name;
+  int i;
+  int filename_length = zdir->filename_length;
+
+  while (filename_length > 2 && strncmp (class_name_in_zip_dir, "./", 2) == 0)
+    {
+      class_name_in_zip_dir += 2;
+      filename_length -= 2;
+    }
+
+  filename_length -= strlen (".class");
+  class_name = XNEWVEC (char, filename_length + 1);
+  memcpy (class_name, class_name_in_zip_dir, filename_length);
+  class_name [filename_length] = '\0';
+
+  for (i = 0; i < filename_length; i++)
+    if (class_name[i] == '/')
+      class_name[i] = '.';
+
+  return class_name;
+}
+
+/* Return 0 if we should skip this entry, 1 if it is a .class file, 2
+   if it is a property file of some sort.  */
+static int
+classify_zip_file (struct ZipDirectory *zdir)
+{
+  char *class_name_in_zip_dir = ZIPDIR_FILENAME (zdir);
+
+  if (zdir->filename_length > 6
+      && !strncmp (&class_name_in_zip_dir[zdir->filename_length - 6],
+		   ".class", 6))
+    return 1;
+
+  /* For now we drop the manifest, but not other information.  */
+  if (zdir->filename_length == 20
+      && !strncmp (class_name_in_zip_dir, "META-INF/MANIFEST.MF", 20))
+    return 0;
+
+  /* Drop directory entries.  */
+  if (zdir->filename_length > 0
+      && class_name_in_zip_dir[zdir->filename_length - 1] == '/')
+    return 0;
+
+  return 2;
+}
+
+/* Process all class entries found in the zip file.  */
+static void
+parse_zip_file_entries (void)
+{
+  struct ZipDirectory *zdir;
+  int i;
+
+  for (i = 0, zdir = (ZipDirectory *)localToFile->central_directory;
+       i < localToFile->count; i++, zdir = ZIPDIR_NEXT (zdir))
+    {
+      tree klass;
+
+      switch (classify_zip_file (zdir))
+	{
+	case 0:
+	  continue;
+
+	case 1:
+	  {
+	    char *class_name = compute_class_name (zdir);
+	    int previous_alias_set = -1;
+	    klass = lookup_class (get_identifier (class_name));
+	    FREE (class_name);
+	    current_jcf = TYPE_JCF (klass);
+	    output_class = current_class = klass;
+
+	    /* This is a dummy class, and now we're compiling it for
+	       real.  */
+	    gcc_assert (! TYPE_DUMMY (klass));
+
+	    /* This is for a corner case where we have a superclass
+	       but no superclass fields.
+
+	       This can happen if we earlier failed to lay out this
+	       class because its superclass was still in the process
+	       of being laid out; this occurs when we have recursive
+	       class dependencies via inner classes.  We must record
+	       the previous alias set and restore it after laying out
+	       the class.
+
+	       FIXME: this really is a kludge.  We should figure out a
+	       way to lay out the class properly before this
+	       happens.  */
+	    if (TYPE_SIZE (klass) && CLASSTYPE_SUPER (klass)
+		&& integer_zerop (TYPE_SIZE (klass)))
+	      {
+		TYPE_SIZE (klass) = NULL_TREE;
+		previous_alias_set = TYPE_ALIAS_SET (klass);
+		TYPE_ALIAS_SET (klass) = -1;
+	      }
+
+	    if (! CLASS_LOADED_P (klass))
+	      {
+		if (! CLASS_PARSED_P (klass))
+		  {
+		    read_zip_member (current_jcf, zdir, localToFile);
+		    jcf_parse (current_jcf);
+		  }
+		layout_class (current_class);
+		load_inner_classes (current_class);
+	      }
+
+	    if (previous_alias_set != -1)
+	      TYPE_ALIAS_SET (klass) = previous_alias_set;
+
+	    if (TYPE_SIZE (current_class) != error_mark_node)
+	      {
+		parse_class_file ();
+		free (current_jcf->buffer); /* No longer necessary */
+		/* Note: there is a way to free this buffer right after a
+		   class seen in a zip file has been parsed. The idea is the
+		   set its jcf in such a way that buffer will be reallocated
+		   the time the code for the class will be generated. FIXME. */
+	      }
+	  }
+	  break;
+
+	case 2:
+	  {
+	    char *file_name, *class_name_in_zip_dir, *buffer;
+	    JCF *jcf;
+	    file_name = XNEWVEC (char, zdir->filename_length + 1);
+	    class_name_in_zip_dir = ZIPDIR_FILENAME (zdir);
+	    strncpy (file_name, class_name_in_zip_dir, zdir->filename_length);
+	    file_name[zdir->filename_length] = '\0';
+	    jcf = XNEW (JCF);
+	    JCF_ZERO (jcf);
+	    jcf->read_state  = finput;
+	    jcf->filbuf      = jcf_filbuf_from_stdio;
+	    jcf->classname   = NULL;
+	    jcf->filename    = file_name;
+	    jcf->zipd        = zdir;
+
+	    if (read_zip_member (jcf, zdir, localToFile) < 0)
+	      fatal_error ("error while reading %s from zip file", file_name);
+
+	    buffer = XNEWVEC (char, zdir->filename_length + 1 +
+			    (jcf->buffer_end - jcf->buffer));
+	    strcpy (buffer, file_name);
+	    /* This is not a typo: we overwrite the trailing \0 of the
+	       file name; this is just how the data is laid out.  */
+	    memcpy (buffer + zdir->filename_length,
+		    jcf->buffer, jcf->buffer_end - jcf->buffer);
+
+	    compile_resource_data (file_name, buffer,
+				   jcf->buffer_end - jcf->buffer);
+	    JCF_FINISH (jcf);
+	    free (jcf);
+	    free (buffer);
+	  }
+	  break;
+
+	default:
+	  gcc_unreachable ();
+	}
+    }
+}
+
+/* Read all the entries of the zip file, creates a class and a JCF. Sets the
+   jcf up for further processing and link it to the created class.  */
+
+static void
+process_zip_dir (FILE *finput)
+{
+  int i;
+  ZipDirectory *zdir;
+
+  for (i = 0, zdir = (ZipDirectory *)localToFile->central_directory;
+       i < localToFile->count; i++, zdir = ZIPDIR_NEXT (zdir))
+    {
+      char *class_name, *file_name, *class_name_in_zip_dir;
+      tree klass;
+      JCF  *jcf;
+
+      class_name_in_zip_dir = ZIPDIR_FILENAME (zdir);
+
+      /* Here we skip non-class files; we handle them later.  */
+      if (classify_zip_file (zdir) != 1)
+	continue;
+
+      class_name = compute_class_name (zdir);
+      file_name  = XNEWVEC (char, zdir->filename_length+1);
+      jcf = ggc_alloc_cleared_JCF ();
+
+      strncpy (file_name, class_name_in_zip_dir, zdir->filename_length);
+      file_name [zdir->filename_length] = '\0';
+
+      klass = lookup_class (get_identifier (class_name));
+
+      if (CLASS_FROM_CURRENTLY_COMPILED_P (klass))
+	{
+	  /* We've already compiled this class.  */
+	  duplicate_class_warning (file_name);
+	  continue;
+	}
+      /* This function is only called when processing a zip file seen
+	 on the command line.  */
+      CLASS_FROM_CURRENTLY_COMPILED_P (klass) = 1;
+
+      jcf->read_state  = finput;
+      jcf->filbuf      = jcf_filbuf_from_stdio;
+      jcf->classname   = class_name;
+      jcf->filename    = file_name;
+      jcf->zipd        = zdir;
+
+      TYPE_JCF (klass) = jcf;
+    }
+}
+
+#include "gt-java-jcf-parse.h"
+#include "gtype-java.h"