Fix comments on `struct frame_info'.

[deliverable/binutils-gdb.git] / gdb / jv-valprint.c

diff --git a/gdb/jv-valprint.c b/gdb/jv-valprint.c
index 7e87b1530d479d458c62ac2f26c0cc7639ace404..9ba953ee66a09a9d9c2f03607e9ebce6c9027207 100644 (file)
--- a/gdb/jv-valprint.c
+++ b/gdb/jv-valprint.c
@@ -1,5 +1,5 @@
 /* Support for printing Java values for GDB, the GNU debugger.
-   Copyright 1997, 1998, 1999 Free Software Foundation, Inc.
+   Copyright 1997, 1998, 1999, 2000 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -33,15 +33,16 @@
 
 /* Local functions */
 
-static void java_print_value_fields PARAMS ((struct type * type, char *valaddr, CORE_ADDR address, GDB_FILE * stream, int format, int recurse, enum val_prettyprint pretty));
+static void java_print_value_fields (struct type * type, char *valaddr,
+                                    CORE_ADDR address,
+                                    struct ui_file *stream, int format,
+                                    int recurse,
+                                    enum val_prettyprint pretty);
 
 
 int
-java_value_print (val, stream, format, pretty)
-     value_ptr val;
-     GDB_FILE *stream;
-     int format;
-     enum val_prettyprint pretty;
+java_value_print (value_ptr val, struct ui_file *stream, int format,
+                 enum val_prettyprint pretty)
 {
   struct type *type;
   CORE_ADDR address;
@@ -89,14 +90,16 @@ java_value_print (val, stream, format, pretty)
 
       if (el_type == NULL)
        {
-         CORE_ADDR element, next_element;
+         CORE_ADDR element;
+         CORE_ADDR next_element = -1; /* dummy initial value */
 
          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];
+             char *buf;
 
+             buf = alloca (TARGET_PTR_BIT / HOST_CHAR_BIT);
              fputs_filtered (", ", stream);
              wrap_here (n_spaces (2));
 
@@ -196,9 +199,10 @@ java_value_print (val, stream, format, pretty)
   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
+      && strcmp (TYPE_NAME (TYPE_TARGET_TYPE (type)), "java.lang.String") == 0
       && (format == 0 || format == 's')
-      && address != 0)
+      && address != 0
+      && value_as_pointer (val) != 0)
     {
       value_ptr data_val;
       CORE_ADDR data;
@@ -237,15 +241,9 @@ java_value_print (val, stream, format, pretty)
    should not print, or zero if called from top level.  */
 
 static 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;
+java_print_value_fields (struct type *type, char *valaddr, CORE_ADDR address,
+                        struct ui_file *stream, int format, int recurse,
+                        enum val_prettyprint pretty)
 {
   int i, len, n_baseclasses;
 
@@ -446,16 +444,9 @@ java_print_value_fields (type, valaddr, address, stream,
    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;
-     CORE_ADDR address;
-     GDB_FILE *stream;
-     int format;
-     int deref_ref;
-     int recurse;
-     enum val_prettyprint pretty;
+java_val_print (struct type *type, char *valaddr, int embedded_offset,
+               CORE_ADDR address, struct ui_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;