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-rw-r--r--contrib/gdb/gdb/jv-valprint.c173
1 files changed, 87 insertions, 86 deletions
diff --git a/contrib/gdb/gdb/jv-valprint.c b/contrib/gdb/gdb/jv-valprint.c
index 6bfae7e..73fff27 100644
--- a/contrib/gdb/gdb/jv-valprint.c
+++ b/contrib/gdb/gdb/jv-valprint.c
@@ -1,25 +1,27 @@
/* 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.
+ 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 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.
+ 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. */
+ 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 "gdbcore.h"
#include "expression.h"
#include "value.h"
#include "demangle.h"
@@ -27,13 +29,20 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */
#include "language.h"
#include "jv-lang.h"
#include "c-lang.h"
+#include "annotate.h"
+
+/* Local functions */
+
+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 (struct value *val, struct ui_file *stream, int format,
+ enum val_prettyprint pretty)
{
struct type *type;
CORE_ADDR address;
@@ -60,17 +69,17 @@ java_value_print (val, stream, format, pretty)
}
}
- if (TYPE_CODE (type) == TYPE_CODE_PTR && ! value_logical_not (val))
+ if (TYPE_CODE (type) == TYPE_CODE_PTR && !value_logical_not (val))
type_print (TYPE_TARGET_TYPE (type), "", stream, -1);
name = TYPE_TAG_NAME (type);
if (TYPE_CODE (type) == TYPE_CODE_STRUCT && name != NULL
- && (i = strlen (name), name[i-1] == ']'))
+ && (i = strlen (name), name[i - 1] == ']'))
{
char buf4[4];
long length;
unsigned int things_printed = 0;
- int reps;
+ int reps;
struct type *el_type = java_primitive_type_from_name (name, i - 2);
i = 0;
@@ -81,14 +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. */
+ 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));
@@ -96,16 +107,16 @@ java_value_print (val, stream, format, pretty)
element = next_element;
else
{
- read_memory (address, buf, sizeof(buf));
+ read_memory (address, buf, sizeof (buf));
address += TARGET_PTR_BIT / HOST_CHAR_BIT;
- element = extract_address (buf, sizeof(buf));
+ element = extract_address (buf, sizeof (buf));
}
- for (reps = 1; i + reps < length; reps++)
+ for (reps = 1; i + reps < length; reps++)
{
- read_memory (address, buf, sizeof(buf));
+ read_memory (address, buf, sizeof (buf));
address += TARGET_PTR_BIT / HOST_CHAR_BIT;
- next_element = extract_address (buf, sizeof(buf));
+ next_element = extract_address (buf, sizeof (buf));
if (next_element != element)
break;
}
@@ -118,7 +129,7 @@ java_value_print (val, stream, format, pretty)
if (element == 0)
fprintf_filtered (stream, "null");
else
- fprintf_filtered (stream, "@%x", element);
+ fprintf_filtered (stream, "@%s", paddr_nz (element));
things_printed++;
i += reps;
@@ -126,8 +137,8 @@ java_value_print (val, stream, format, pretty)
}
else
{
- value_ptr v = allocate_value (el_type);
- value_ptr next_v = allocate_value (el_type);
+ struct value *v = allocate_value (el_type);
+ struct value *next_v = allocate_value (el_type);
VALUE_ADDRESS (v) = address + JAVA_OBJECT_SIZE + 4;
VALUE_ADDRESS (next_v) = VALUE_ADDRESS (v);
@@ -139,7 +150,7 @@ java_value_print (val, stream, format, pretty)
if (i > 0)
{
- value_ptr tmp;
+ struct value *tmp;
tmp = next_v;
next_v = v;
@@ -153,7 +164,7 @@ java_value_print (val, stream, format, pretty)
VALUE_OFFSET (next_v) = VALUE_OFFSET (v);
- for (reps = 1; i + reps < length; reps++)
+ for (reps = 1; i + reps < length; reps++)
{
VALUE_LAZY (next_v) = 1;
VALUE_OFFSET (next_v) += TYPE_LENGTH (el_type);
@@ -190,28 +201,29 @@ java_value_print (val, stream, format, pretty)
&& TYPE_NAME (TYPE_TARGET_TYPE (type))
&& strcmp (TYPE_NAME (TYPE_TARGET_TYPE (type)), "java.lang.String") == 0
&& (format == 0 || format == 's')
- && address != 0)
+ && address != 0
+ && value_as_address (val) != 0)
{
- value_ptr data_val;
+ struct value *data_val;
CORE_ADDR data;
- value_ptr boffset_val;
+ struct value *boffset_val;
unsigned long boffset;
- value_ptr count_val;
+ struct value *count_val;
unsigned long count;
- value_ptr mark;
+ struct value *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);
+ data = value_as_address (data_val);
boffset_val = value_struct_elt (&val, NULL, "boffset", NULL, NULL);
- boffset = value_as_pointer (boffset_val);
+ boffset = value_as_address (boffset_val);
count_val = value_struct_elt (&val, NULL, "count", NULL, NULL);
- count = value_as_pointer (count_val);
+ count = value_as_address (count_val);
- value_free_to_mark (mark); /* Release unnecessary values */
+ value_free_to_mark (mark); /* Release unnecessary values */
val_print_string (data + boffset, count, 2, stream);
@@ -228,16 +240,10 @@ java_value_print (val, stream, format, pretty)
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;
+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 i, len, n_baseclasses;
@@ -257,7 +263,7 @@ java_print_value_fields (type, valaddr, address, stream,
struct type *baseclass = check_typedef (TYPE_BASECLASS (type, i));
char *basename = TYPE_NAME (baseclass);
char *base_valaddr;
-
+
if (BASETYPE_VIA_VIRTUAL (type, i))
continue;
@@ -269,7 +275,7 @@ java_print_value_fields (type, valaddr, address, stream,
if (pretty)
{
fprintf_filtered (stream, "\n");
- print_spaces_filtered (2 * (recurse+1), stream);
+ print_spaces_filtered (2 * (recurse + 1), stream);
}
fputs_filtered ("<", stream);
/* Not sure what the best notation is in the case where there is no
@@ -280,9 +286,9 @@ java_print_value_fields (type, valaddr, address, stream,
base_valaddr = valaddr;
java_print_value_fields (baseclass, base_valaddr, address + boffset,
- stream, format, recurse+1, pretty);
+ stream, format, recurse + 1, pretty);
fputs_filtered (", ", stream);
-
+
flush_it:
;
}
@@ -327,7 +333,7 @@ java_print_value_fields (type, valaddr, address, stream,
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
}
- else
+ else
{
wrap_here (n_spaces (2 + 2 * recurse));
}
@@ -364,32 +370,32 @@ java_print_value_fields (type, valaddr, address, stream,
if (!TYPE_FIELD_STATIC (type, i) && TYPE_FIELD_PACKED (type, i))
{
- value_ptr v;
+ struct value *v;
/* Bitfields require special handling, especially due to byte
- order problems. */
+ order problems. */
if (TYPE_FIELD_IGNORE (type, i))
{
- fputs_filtered ("<optimized out or zero length>", stream);
+ fputs_filtered ("<optimized out or zero length>", stream);
}
else
{
- v = value_from_longest (TYPE_FIELD_TYPE (type, i),
+ 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);
+ 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);
+ fputs_filtered ("<optimized out or zero length>", stream);
}
else if (TYPE_FIELD_STATIC (type, i))
{
- value_ptr v = value_static_field (type, i);
+ struct value *v = value_static_field (type, i);
if (v == NULL)
fputs_filtered ("<optimized out>", stream);
else
@@ -399,15 +405,17 @@ java_print_value_fields (type, valaddr, address, stream,
v = value_addr (v);
val_print (VALUE_TYPE (v),
VALUE_CONTENTS (v), 0, VALUE_ADDRESS (v),
- stream, format, 0, recurse+1, pretty);
+ stream, format, 0, recurse + 1, pretty);
}
}
+ else if (TYPE_FIELD_TYPE (type, i) == NULL)
+ fputs_filtered ("<unknown type>", stream);
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);
+ 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 ();
@@ -436,18 +444,11 @@ 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 */
+ register unsigned int i = 0; /* Number of characters printed */
struct type *target_type;
CORE_ADDR addr;
@@ -461,13 +462,13 @@ java_val_print (type, valaddr, embedded_offset, address, stream, format,
break;
}
#if 0
- if (vtblprint && cp_is_vtbl_ptr_type(type))
+ if (vtblprint && cp_is_vtbl_ptr_type (type))
{
- /* Print the unmangled name if desired. */
+ /* 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);
+ print_address_demangle (extract_address (valaddr, TYPE_LENGTH (type)),
+ stream, demangle);
break;
}
#endif
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