X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fjv-valprint.c;h=08d2e6fb3d540f25c2990f5c25cf54840f1cbf67;hb=e17a4113357102b55cfa5b80557d590a46a43300;hp=7f1fff7e8027bb75ae3ad170e3665a323a9a4ac9;hpb=197e01b6dcd118b70ed3621b62b2ff3fa929d50f;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/jv-valprint.c b/gdb/jv-valprint.c
index 7f1fff7e80..08d2e6fb3d 100644
--- a/gdb/jv-valprint.c
+++ b/gdb/jv-valprint.c
@@ -1,13 +1,13 @@
/* Support for printing Java values for GDB, the GNU debugger.
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free
- Software Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2007,
+ 2008, 2009 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
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
@@ -16,9 +16,7 @@
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., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see . */
#include "defs.h"
#include "symtab.h"
@@ -37,16 +35,19 @@
/* Local functions */
int
-java_value_print (struct value *val, struct ui_file *stream, int format,
- enum val_prettyprint pretty)
+java_value_print (struct value *val, struct ui_file *stream,
+ const struct value_print_options *options)
{
+ struct gdbarch *gdbarch = get_type_arch (value_type (val));
+ enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
struct type *type;
CORE_ADDR address;
int i;
char *name;
+ struct value_print_options opts;
type = value_type (val);
- address = VALUE_ADDRESS (val) + value_offset (val);
+ address = value_address (val);
if (is_object_type (type))
{
@@ -58,7 +59,7 @@ java_value_print (struct value *val, struct ui_file *stream, int format,
if (obj_addr != 0)
{
- type = type_from_class (java_class_from_object (val));
+ type = type_from_class (gdbarch, java_class_from_object (val));
type = lookup_pointer_type (type);
val = value_at (type, address);
@@ -76,12 +77,12 @@ java_value_print (struct value *val, struct ui_file *stream, int format,
long length;
unsigned int things_printed = 0;
int reps;
- struct type *el_type = java_primitive_type_from_name (name, i - 2);
-
+ struct type *el_type
+ = java_primitive_type_from_name (gdbarch, name, i - 2);
i = 0;
- read_memory (address + JAVA_OBJECT_SIZE, buf4, 4);
+ read_memory (address + get_java_object_header_size (gdbarch), buf4, 4);
- length = (long) extract_signed_integer (buf4, 4);
+ length = (long) extract_signed_integer (buf4, 4, byte_order);
fprintf_filtered (stream, "{length: %ld", length);
if (el_type == NULL)
@@ -89,13 +90,14 @@ java_value_print (struct value *val, struct ui_file *stream, int format,
CORE_ADDR element;
CORE_ADDR next_element = -1; /* dummy initial value */
- address += JAVA_OBJECT_SIZE + 4; /* Skip object header and length. */
+ /* Skip object header and length. */
+ address += get_java_object_header_size (gdbarch) + 4;
- while (i < length && things_printed < print_max)
+ while (i < length && things_printed < options->print_max)
{
gdb_byte *buf;
- buf = alloca (TARGET_PTR_BIT / HOST_CHAR_BIT);
+ buf = alloca (gdbarch_ptr_bit (gdbarch) / HOST_CHAR_BIT);
fputs_filtered (", ", stream);
wrap_here (n_spaces (2));
@@ -104,23 +106,25 @@ java_value_print (struct value *val, struct ui_file *stream, int format,
else
{
read_memory (address, buf, sizeof (buf));
- address += TARGET_PTR_BIT / HOST_CHAR_BIT;
+ address += gdbarch_ptr_bit (gdbarch) / HOST_CHAR_BIT;
/* FIXME: cagney/2003-05-24: Bogus or what. It
pulls a host sized pointer out of the target and
then extracts that as an address (while assuming
that the address is unsigned)! */
- element = extract_unsigned_integer (buf, sizeof (buf));
+ element = extract_unsigned_integer (buf, sizeof (buf),
+ byte_order);
}
for (reps = 1; i + reps < length; reps++)
{
read_memory (address, buf, sizeof (buf));
- address += TARGET_PTR_BIT / HOST_CHAR_BIT;
+ address += gdbarch_ptr_bit (gdbarch) / HOST_CHAR_BIT;
/* FIXME: cagney/2003-05-24: Bogus or what. It
pulls a host sized pointer out of the target and
then extracts that as an address (while assuming
that the address is unsigned)! */
- next_element = extract_unsigned_integer (buf, sizeof (buf));
+ next_element = extract_unsigned_integer (buf, sizeof (buf),
+ byte_order);
if (next_element != element)
break;
}
@@ -133,7 +137,7 @@ java_value_print (struct value *val, struct ui_file *stream, int format,
if (element == 0)
fprintf_filtered (stream, "null");
else
- fprintf_filtered (stream, "@%s", paddr_nz (element));
+ fprintf_filtered (stream, "@%s", paddress (gdbarch, element));
things_printed++;
i += reps;
@@ -144,10 +148,11 @@ java_value_print (struct value *val, struct ui_file *stream, int format,
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);
+ set_value_address (v, (address
+ + get_java_object_header_size (gdbarch) + 4));
+ set_value_address (next_v, value_raw_address (v));
- while (i < length && things_printed < print_max)
+ while (i < length && things_printed < options->print_max)
{
fputs_filtered (", ", stream);
wrap_here (n_spaces (2));
@@ -182,7 +187,9 @@ java_value_print (struct value *val, struct ui_file *stream, int format,
else
fprintf_filtered (stream, "%d..%d: ", i, i + reps - 1);
- common_val_print (v, stream, format, 2, 1, pretty);
+ opts = *options;
+ opts.deref_ref = 1;
+ common_val_print (v, stream, 1, &opts, current_language);
things_printed++;
i += reps;
@@ -204,10 +211,11 @@ java_value_print (struct value *val, struct ui_file *stream, int format,
&& TYPE_TAG_NAME (TYPE_TARGET_TYPE (type))
&& strcmp (TYPE_TAG_NAME (TYPE_TARGET_TYPE (type)),
"java.lang.String") == 0
- && (format == 0 || format == 's')
+ && (options->format == 0 || options->format == 's')
&& address != 0
&& value_as_address (val) != 0)
{
+ struct type *char_type;
struct value *data_val;
CORE_ADDR data;
struct value *boffset_val;
@@ -229,15 +237,18 @@ java_value_print (struct value *val, struct ui_file *stream, int format,
value_free_to_mark (mark); /* Release unnecessary values */
- val_print_string (data + boffset, count, 2, stream);
+ char_type = builtin_java_type (gdbarch)->builtin_char;
+ val_print_string (char_type, data + boffset, count, stream, options);
return 0;
}
- return common_val_print (val, stream, format, 1, 0, pretty);
+ opts = *options;
+ opts.deref_ref = 1;
+ return common_val_print (val, stream, 0, &opts, current_language);
}
-/* TYPE, VALADDR, ADDRESS, STREAM, RECURSE, and PRETTY have the
+/* TYPE, VALADDR, ADDRESS, STREAM, RECURSE, and OPTIONS have the
same meanings as in cp_print_value and c_val_print.
DONT_PRINT is an array of baseclass types that we
@@ -246,7 +257,8 @@ java_value_print (struct value *val, struct ui_file *stream, int format,
static void
java_print_value_fields (struct type *type, const gdb_byte *valaddr,
CORE_ADDR address, struct ui_file *stream,
- int format, int recurse, enum val_prettyprint pretty)
+ int recurse,
+ const struct value_print_options *options)
{
int i, len, n_baseclasses;
@@ -275,7 +287,7 @@ java_print_value_fields (struct type *type, const gdb_byte *valaddr,
boffset = 0;
- if (pretty)
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 * (recurse + 1), stream);
@@ -289,7 +301,7 @@ java_print_value_fields (struct type *type, const gdb_byte *valaddr,
base_valaddr = valaddr;
java_print_value_fields (baseclass, base_valaddr, address + boffset,
- stream, format, recurse + 1, pretty);
+ stream, recurse + 1, options);
fputs_filtered (", ", stream);
}
@@ -304,10 +316,10 @@ java_print_value_fields (struct type *type, const gdb_byte *valaddr,
for (i = n_baseclasses; i < len; i++)
{
/* If requested, skip printing of static fields. */
- if (TYPE_FIELD_STATIC (type, i))
+ if (field_is_static (&TYPE_FIELD (type, i)))
{
char *name = TYPE_FIELD_NAME (type, i);
- if (!static_field_print)
+ if (!options->static_field_print)
continue;
if (name != NULL && strcmp (name, "class") == 0)
continue;
@@ -316,7 +328,7 @@ java_print_value_fields (struct type *type, const gdb_byte *valaddr,
fprintf_filtered (stream, ", ");
else if (n_baseclasses > 0)
{
- if (pretty)
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
@@ -327,7 +339,7 @@ java_print_value_fields (struct type *type, const gdb_byte *valaddr,
}
fields_seen = 1;
- if (pretty)
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 + 2 * recurse, stream);
@@ -336,13 +348,13 @@ java_print_value_fields (struct type *type, const gdb_byte *valaddr,
{
wrap_here (n_spaces (2 + 2 * recurse));
}
- if (inspect_it)
+ if (options->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))
+ if (field_is_static (&TYPE_FIELD (type, i)))
fputs_filtered ("static ", stream);
fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
language_cplus,
@@ -357,7 +369,7 @@ java_print_value_fields (struct type *type, const gdb_byte *valaddr,
{
annotate_field_begin (TYPE_FIELD_TYPE (type, i));
- if (TYPE_FIELD_STATIC (type, i))
+ if (field_is_static (&TYPE_FIELD (type, i)))
fputs_filtered ("static ", stream);
fprintf_symbol_filtered (stream, TYPE_FIELD_NAME (type, i),
language_cplus,
@@ -367,7 +379,8 @@ java_print_value_fields (struct type *type, const gdb_byte *valaddr,
annotate_field_value ();
}
- if (!TYPE_FIELD_STATIC (type, i) && TYPE_FIELD_PACKED (type, i))
+ if (!field_is_static (&TYPE_FIELD (type, i))
+ && TYPE_FIELD_PACKED (type, i))
{
struct value *v;
@@ -379,10 +392,15 @@ java_print_value_fields (struct type *type, const gdb_byte *valaddr,
}
else
{
+ struct value_print_options opts;
+
v = value_from_longest (TYPE_FIELD_TYPE (type, i),
unpack_field_as_long (type, valaddr, i));
- common_val_print (v, stream, format, 0, recurse + 1, pretty);
+ opts = *options;
+ opts.deref_ref = 0;
+ common_val_print (v, stream, recurse + 1,
+ &opts, current_language);
}
}
else
@@ -391,34 +409,40 @@ java_print_value_fields (struct type *type, const gdb_byte *valaddr,
{
fputs_filtered ("", stream);
}
- else if (TYPE_FIELD_STATIC (type, i))
+ else if (field_is_static (&TYPE_FIELD (type, i)))
{
struct value *v = value_static_field (type, i);
if (v == NULL)
fputs_filtered ("", stream);
else
{
+ struct value_print_options opts;
struct type *t = check_typedef (value_type (v));
if (TYPE_CODE (t) == TYPE_CODE_STRUCT)
v = value_addr (v);
- common_val_print (v, stream, format, 0, recurse + 1,
- pretty);
+ opts = *options;
+ opts.deref_ref = 0;
+ common_val_print (v, stream, recurse + 1,
+ &opts, current_language);
}
}
else if (TYPE_FIELD_TYPE (type, i) == NULL)
fputs_filtered ("", stream);
else
{
+ struct value_print_options opts = *options;
+ opts.deref_ref = 0;
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);
+ stream, recurse + 1, &opts,
+ current_language);
}
}
annotate_field_end ();
}
- if (pretty)
+ if (options->pretty)
{
fprintf_filtered (stream, "\n");
print_spaces_filtered (2 * recurse, stream);
@@ -429,23 +453,18 @@ java_print_value_fields (struct type *type, const gdb_byte *valaddr,
/* 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.
+ OPTIONS. 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. */
+ printed. */
int
java_val_print (struct type *type, const gdb_byte *valaddr,
int embedded_offset, CORE_ADDR address,
- struct ui_file *stream, int format, int deref_ref,
- int recurse, enum val_prettyprint pretty)
+ struct ui_file *stream, int recurse,
+ const struct value_print_options *options)
{
+ struct gdbarch *gdbarch = get_type_arch (type);
unsigned int i = 0; /* Number of characters printed */
struct type *target_type;
CORE_ADDR addr;
@@ -454,19 +473,20 @@ java_val_print (struct type *type, const gdb_byte *valaddr,
switch (TYPE_CODE (type))
{
case TYPE_CODE_PTR:
- if (format && format != 's')
+ if (options->format && options->format != 's')
{
- print_scalar_formatted (valaddr, type, format, 0, stream);
+ print_scalar_formatted (valaddr, type, options, 0, stream);
break;
}
#if 0
- if (vtblprint && cp_is_vtbl_ptr_type (type))
+ if (options->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.) */
/* Extract an address, assume that it is unsigned. */
- print_address_demangle (extract_unsigned_integer (valaddr, TYPE_LENGTH (type)),
+ print_address_demangle (gdbarch,
+ extract_unsigned_integer (valaddr, TYPE_LENGTH (type)),
stream, demangle);
break;
}
@@ -482,12 +502,12 @@ java_val_print (struct type *type, const gdb_byte *valaddr,
if (TYPE_CODE (target_type) == TYPE_CODE_FUNC)
{
/* Try to print what function it points to. */
- print_address_demangle (addr, stream, demangle);
+ print_address_demangle (gdbarch, addr, stream, demangle);
/* Return value is irrelevant except for string pointers. */
return (0);
}
- if (addressprint && format != 's')
+ if (options->addressprint && options->format != 's')
{
fputs_filtered ("@", stream);
print_longest (stream, 'x', 0, (ULONGEST) addr);
@@ -499,26 +519,30 @@ java_val_print (struct type *type, const gdb_byte *valaddr,
case TYPE_CODE_INT:
/* Can't just call c_val_print because that prints bytes as C
chars. */
- format = format ? format : output_format;
- if (format)
- print_scalar_formatted (valaddr, type, format, 0, stream);
+ if (options->format || options->output_format)
+ {
+ struct value_print_options opts = *options;
+ opts.format = (options->format ? options->format
+ : options->output_format);
+ print_scalar_formatted (valaddr, type, &opts, 0, stream);
+ }
else if (TYPE_CODE (type) == TYPE_CODE_CHAR
|| (TYPE_CODE (type) == TYPE_CODE_INT
&& TYPE_LENGTH (type) == 2
&& strcmp (TYPE_NAME (type), "char") == 0))
- LA_PRINT_CHAR ((int) unpack_long (type, valaddr), stream);
+ LA_PRINT_CHAR ((int) unpack_long (type, valaddr), type, stream);
else
val_print_type_code_int (type, valaddr, stream);
break;
case TYPE_CODE_STRUCT:
- java_print_value_fields (type, valaddr, address, stream, format,
- recurse, pretty);
+ java_print_value_fields (type, valaddr, address, stream, recurse,
+ options);
break;
default:
return c_val_print (type, valaddr, embedded_offset, address, stream,
- format, deref_ref, recurse, pretty);
+ recurse, options);
}
return 0;