/* Java language support routines for GDB, the GNU debugger.
- Copyright 1997, 1998, 1999, 2000, 2003, 2004 Free Software Foundation, Inc.
+
+ Copyright (C) 1997, 1998, 1999, 2000, 2003, 2004, 2005, 2007, 2008
+ 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,
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. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "symtab.h"
#include "demangle.h"
#include "dictionary.h"
#include <ctype.h>
+#include "gdb_assert.h"
struct type *java_int_type;
struct type *java_byte_type;
static void java_emit_char (int c, struct ui_file * stream, int quoter);
+static char *java_class_name_from_physname (const char *physname);
+
/* This objfile contains symtabs that have been dynamically created
to record dynamically loaded Java classes and dynamically
compiled java methods. */
CORE_ADDR data_addr;
temp = value_struct_elt (&temp, NULL, "length", NULL, "structure");
name_length = (int) value_as_long (temp);
- data_addr = VALUE_ADDRESS (temp) + VALUE_OFFSET (temp)
- + TYPE_LENGTH (VALUE_TYPE (temp));
+ data_addr = VALUE_ADDRESS (temp) + value_offset (temp)
+ + TYPE_LENGTH (value_type (temp));
chrs = obstack_alloc (obstack, name_length + 1);
chrs[name_length] = '\0';
- read_memory (data_addr, chrs, name_length);
+ read_memory (data_addr, (gdb_byte *) chrs, name_length);
return chrs;
}
class are fixed. FIXME */
struct value *vtable_val;
- if (TYPE_CODE (VALUE_TYPE (obj_val)) == TYPE_CODE_PTR
- && TYPE_LENGTH (TYPE_TARGET_TYPE (VALUE_TYPE (obj_val))) == 0)
+ if (TYPE_CODE (value_type (obj_val)) == TYPE_CODE_PTR
+ && TYPE_LENGTH (TYPE_TARGET_TYPE (value_type (obj_val))) == 0)
obj_val = value_at (get_java_object_type (),
- value_as_address (obj_val), NULL);
+ value_as_address (obj_val));
vtable_val = value_struct_elt (&obj_val, NULL, "vtable", NULL, "structure");
return value_struct_elt (&vtable_val, NULL, "class", NULL, "structure");
struct dict_iterator iter;
int is_array = 0;
- type = check_typedef (VALUE_TYPE (clas));
+ type = check_typedef (value_type (clas));
if (TYPE_CODE (type) == TYPE_CODE_PTR)
{
if (value_logical_not (clas))
return NULL;
clas = value_ind (clas);
}
- addr = VALUE_ADDRESS (clas) + VALUE_OFFSET (clas);
+ addr = VALUE_ADDRESS (clas) + value_offset (clas);
#if 0
get_java_class_symtab ();
temp = clas;
/* Set array element type. */
temp = value_struct_elt (&temp, NULL, "methods", NULL, "structure");
- VALUE_TYPE (temp) = lookup_pointer_type (VALUE_TYPE (clas));
+ deprecated_set_value_type (temp, lookup_pointer_type (value_type (clas)));
TYPE_TARGET_TYPE (type) = type_from_class (temp);
}
struct objfile *objfile = get_dynamics_objfile ();
struct type *tsuper;
+ gdb_assert (name != NULL);
unqualified_name = strrchr (name, '.');
if (unqualified_name == NULL)
unqualified_name = name;
temp = clas;
temp = value_struct_elt (&temp, NULL, "superclass", NULL, "structure");
- if (name != NULL && strcmp (name, "java.lang.Object") == 0)
+ if (strcmp (name, "java.lang.Object") == 0)
{
tsuper = get_java_object_type ();
if (tsuper && TYPE_CODE (tsuper) == TYPE_CODE_PTR)
fields = NULL;
nfields--; /* First set up dummy "class" field. */
SET_FIELD_PHYSADDR (TYPE_FIELD (type, nfields),
- VALUE_ADDRESS (clas) + VALUE_OFFSET (clas));
+ VALUE_ADDRESS (clas) + value_offset (clas));
TYPE_FIELD_NAME (type, nfields) = "class";
- TYPE_FIELD_TYPE (type, nfields) = VALUE_TYPE (clas);
+ TYPE_FIELD_TYPE (type, nfields) = value_type (clas);
SET_TYPE_FIELD_PRIVATE (type, nfields);
for (i = TYPE_N_BASECLASSES (type); i < nfields; i++)
}
else
{ /* Re-use field value for next field. */
- VALUE_ADDRESS (field) += TYPE_LENGTH (VALUE_TYPE (field));
- VALUE_LAZY (field) = 1;
+ VALUE_ADDRESS (field) += TYPE_LENGTH (value_type (field));
+ set_value_lazy (field, 1);
}
temp = field;
temp = value_struct_elt (&temp, NULL, "name", NULL, "structure");
}
else
{ /* Re-use method value for next method. */
- VALUE_ADDRESS (method) += TYPE_LENGTH (VALUE_TYPE (method));
- VALUE_LAZY (method) = 1;
+ VALUE_ADDRESS (method) += TYPE_LENGTH (value_type (method));
+ set_value_lazy (method, 1);
}
/* Get method name. */
sym = lookup_symbol ("java.lang.Object", NULL, STRUCT_DOMAIN,
(int *) 0, (struct symtab **) NULL);
if (sym == NULL)
- error ("cannot find java.lang.Object");
+ error (_("cannot find java.lang.Object"));
java_object_type = SYMBOL_TYPE (sym);
}
return java_object_type;
{
struct type *objtype = get_java_object_type ();
if (objtype == NULL)
- return (2 * TARGET_PTR_BIT / TARGET_CHAR_BIT);
+ return (2 * gdbarch_ptr_bit (current_gdbarch) / TARGET_CHAR_BIT);
else
return TYPE_LENGTH (objtype);
}
case 'V':
return java_void_type;
}
- error ("unknown signature '%c' for primitive type", (char) signature);
+ error (_("unknown signature '%c' for primitive type"), (char) signature);
}
/* If name[0 .. namelen-1] is the name of a primitive Java type,
static struct value *
java_value_string (char *ptr, int len)
{
- error ("not implemented - java_value_string"); /* FIXME */
+ error (_("not implemented - java_value_string")); /* FIXME */
}
/* Print the character C on STREAM as part of the contents of a literal
goto standard;
(*pos)++;
arg1 = evaluate_subexp_java (NULL_TYPE, exp, pos, EVAL_NORMAL);
- if (is_object_type (VALUE_TYPE (arg1)))
+ if (is_object_type (value_type (arg1)))
{
struct type *type;
array or pointer type (like a plain int variable for example),
then report this as an error. */
- COERCE_REF (arg1);
- type = check_typedef (VALUE_TYPE (arg1));
+ arg1 = coerce_ref (arg1);
+ type = check_typedef (value_type (arg1));
if (TYPE_CODE (type) == TYPE_CODE_PTR)
type = check_typedef (TYPE_TARGET_TYPE (type));
name = TYPE_NAME (type);
CORE_ADDR address;
long length, index;
struct type *el_type;
- char buf4[4];
+ gdb_byte buf4[4];
struct value *clas = java_class_from_object (arg1);
struct value *temp = clas;
/* Get CLASS_ELEMENT_TYPE of the array type. */
temp = value_struct_elt (&temp, NULL, "methods",
NULL, "structure");
- VALUE_TYPE (temp) = VALUE_TYPE (clas);
+ deprecated_set_value_type (temp, value_type (clas));
el_type = type_from_class (temp);
if (TYPE_CODE (el_type) == TYPE_CODE_STRUCT)
el_type = lookup_pointer_type (el_type);
length = (long) extract_signed_integer (buf4, 4);
index = (long) value_as_long (arg2);
if (index >= length || index < 0)
- error ("array index (%ld) out of bounds (length: %ld)",
+ error (_("array index (%ld) out of bounds (length: %ld)"),
index, length);
address = (address + 4) + index * TYPE_LENGTH (el_type);
- return value_at (el_type, address, NULL);
+ return value_at (el_type, address);
}
else if (TYPE_CODE (type) == TYPE_CODE_ARRAY)
{
return value_subscript (arg1, arg2);
}
if (name)
- error ("cannot subscript something of type `%s'", name);
+ error (_("cannot subscript something of type `%s'"), name);
else
- error ("cannot subscript requested type");
+ error (_("cannot subscript requested type"));
case OP_STRING:
(*pos)++;
goto nosideret;
return java_value_string (&exp->elts[pc + 2].string, i);
- case STRUCTOP_STRUCT:
+ case STRUCTOP_PTR:
arg1 = evaluate_subexp_standard (expect_type, exp, pos, noside);
/* Convert object field (such as TYPE.class) to reference. */
- if (TYPE_CODE (VALUE_TYPE (arg1)) == TYPE_CODE_STRUCT)
+ if (TYPE_CODE (value_type (arg1)) == TYPE_CODE_STRUCT)
arg1 = value_addr (arg1);
return arg1;
default:
return value_from_longest (builtin_type_long, (LONGEST) 1);
}
-static struct type *
-java_create_fundamental_type (struct objfile *objfile, int typeid)
+static char *java_demangle (const char *mangled, int options)
{
- switch (typeid)
- {
- case FT_VOID:
- return java_void_type;
- case FT_BOOLEAN:
- return java_boolean_type;
- case FT_CHAR:
- return java_char_type;
- case FT_FLOAT:
- return java_float_type;
- case FT_DBL_PREC_FLOAT:
- return java_double_type;
- case FT_BYTE:
- case FT_SIGNED_CHAR:
- return java_byte_type;
- case FT_SHORT:
- case FT_SIGNED_SHORT:
- return java_short_type;
- case FT_INTEGER:
- case FT_SIGNED_INTEGER:
- return java_int_type;
- case FT_LONG:
- case FT_SIGNED_LONG:
- return java_long_type;
- }
- return c_create_fundamental_type (objfile, typeid);
+ return cplus_demangle (mangled, options | DMGL_JAVA);
}
-static char *java_demangle (const char *mangled, int options)
+/* Find the member function name of the demangled name NAME. NAME
+ must be a method name including arguments, in order to correctly
+ locate the last component.
+
+ This function return a pointer to the first dot before the
+ member function name, or NULL if the name was not of the
+ expected form. */
+
+static const char *
+java_find_last_component (const char *name)
{
- return cplus_demangle (mangled, options | DMGL_JAVA);
+ const char *p;
+
+ /* Find argument list. */
+ p = strchr (name, '(');
+
+ if (p == NULL)
+ return NULL;
+
+ /* Back up and find first dot prior to argument list. */
+ while (p > name && *p != '.')
+ p--;
+
+ if (p == name)
+ return NULL;
+
+ return p;
}
+/* Return the name of the class containing method PHYSNAME. */
+
+static char *
+java_class_name_from_physname (const char *physname)
+{
+ char *ret = NULL;
+ const char *end;
+ int depth = 0;
+ char *demangled_name = java_demangle (physname, DMGL_PARAMS | DMGL_ANSI);
+
+ if (demangled_name == NULL)
+ return NULL;
+
+ end = java_find_last_component (demangled_name);
+ if (end != NULL)
+ {
+ ret = xmalloc (end - demangled_name + 1);
+ memcpy (ret, demangled_name, end - demangled_name);
+ ret[end - demangled_name] = '\0';
+ }
+
+ xfree (demangled_name);
+ return ret;
+}
/* Table mapping opcodes into strings for printing operators
and precedences of the operators. */
{
"java", /* Language name */
language_java,
- c_builtin_types,
range_check_off,
type_check_off,
case_sensitive_on,
+ array_row_major,
&exp_descriptor_java,
java_parse,
java_error,
+ null_post_parser,
c_printchar, /* Print a character constant */
c_printstr, /* Function to print string constant */
java_emit_char, /* Function to print a single character */
- java_create_fundamental_type, /* Create fundamental type in this language */
java_print_type, /* Print a type using appropriate syntax */
java_val_print, /* Print a value using appropriate syntax */
java_value_print, /* Print a top-level value */
NULL, /* Language specific skip_trampoline */
- value_of_this, /* value_of_this */
+ "this", /* name_of_this */
basic_lookup_symbol_nonlocal, /* lookup_symbol_nonlocal */
basic_lookup_transparent_type,/* lookup_transparent_type */
java_demangle, /* Language specific symbol demangler */
- {"", "", "", ""}, /* Binary format info */
- {"0%lo", "0", "o", ""}, /* Octal format info */
- {"%ld", "", "d", ""}, /* Decimal format info */
- {"0x%lx", "0x", "x", ""}, /* Hex format info */
+ java_class_name_from_physname,/* Language specific class name */
java_op_print_tab, /* expression operators for printing */
0, /* not c-style arrays */
0, /* String lower bound */
- &builtin_type_char, /* Type of string elements */
default_word_break_characters,
+ default_make_symbol_completion_list,
+ c_language_arch_info,
+ default_print_array_index,
+ default_pass_by_reference,
LANG_MAGIC
};
add_language (&java_language_defn);
}
-
-/* Cleanup code that should be run on every "run".
- We should use make_run_cleanup to have this be called.
- But will that mess up values in value histry? FIXME */
-
-extern void java_rerun_cleanup (void);
-void
-java_rerun_cleanup (void)
-{
- if (class_symtab != NULL)
- {
- free_symtab (class_symtab); /* ??? */
- class_symtab = NULL;
- }
- if (dynamics_objfile != NULL)
- {
- free_objfile (dynamics_objfile);
- dynamics_objfile = NULL;
- }
-
- java_object_type = NULL;
-}
projects / binutils.git / blobdiff