X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fjv-lang.c;h=f53c656f68373246085232c902727b8dd0e25d7a;hb=0c8b41f1c6ca809238df5662ea5f45e5f7a29121;hp=bc2264f10c4f584edc2bad07b30233654f54031a;hpb=dfa52d88e70f7149def79ecf95faea9f87477df4;p=deliverable%2Fbinutils-gdb.git
diff --git a/gdb/jv-lang.c b/gdb/jv-lang.c
index bc2264f10c..f53c656f68 100644
--- a/gdb/jv-lang.c
+++ b/gdb/jv-lang.c
@@ -1,13 +1,13 @@
/* Java language support routines for GDB, the GNU debugger.
- Copyright 1997, 1998, 1999, 2000, 2003, 2004, 2005 Free Software
- Foundation, Inc.
+ Copyright (C) 1997, 1998, 1999, 2000, 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., 59 Temple Place - Suite 330,
- Boston, MA 02111-1307, USA. */
+ along with this program. If not, see . */
#include "defs.h"
#include "symtab.h"
@@ -39,6 +37,7 @@
#include "demangle.h"
#include "dictionary.h"
#include
+#include "gdb_assert.h"
struct type *java_int_type;
struct type *java_byte_type;
@@ -62,7 +61,8 @@ static char *get_java_utf8_name (struct obstack *obstack, struct value *name);
static int java_class_is_primitive (struct value *clas);
static struct value *java_value_string (char *ptr, int len);
-static void java_emit_char (int c, struct ui_file * stream, int quoter);
+static void java_emit_char (int c, struct type *type,
+ struct ui_file * stream, int quoter);
static char *java_class_name_from_physname (const char *physname);
@@ -146,7 +146,7 @@ add_class_symbol (struct type *type, CORE_ADDR addr)
obstack_alloc (&dynamics_objfile->objfile_obstack, sizeof (struct symbol));
memset (sym, 0, sizeof (struct symbol));
SYMBOL_LANGUAGE (sym) = language_java;
- DEPRECATED_SYMBOL_NAME (sym) = TYPE_TAG_NAME (type);
+ SYMBOL_SET_LINKAGE_NAME (sym, TYPE_TAG_NAME (type));
SYMBOL_CLASS (sym) = LOC_TYPEDEF;
/* SYMBOL_VALUE (sym) = valu; */
SYMBOL_TYPE (sym) = type;
@@ -170,8 +170,7 @@ struct type *
java_lookup_class (char *name)
{
struct symbol *sym;
- sym = lookup_symbol (name, expression_context_block, STRUCT_DOMAIN,
- (int *) 0, (struct symtab **) NULL);
+ sym = lookup_symbol (name, expression_context_block, STRUCT_DOMAIN, NULL);
if (sym != NULL)
return SYMBOL_TYPE (sym);
#if 0
@@ -191,7 +190,7 @@ java_lookup_class (char *name)
TYPE_CODE (type) = TYPE_CODE_STRUCT;
INIT_CPLUS_SPECIFIC (type);
TYPE_TAG_NAME (type) = obsavestring (name, strlen (name), &objfile->objfile_obstack);
- TYPE_FLAGS (type) |= TYPE_FLAG_STUB;
+ TYPE_STUB (type) = 1;
TYPE ? = addr;
return type;
#else
@@ -212,11 +211,10 @@ get_java_utf8_name (struct obstack *obstack, struct value *name)
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) + 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;
}
@@ -268,7 +266,7 @@ type_from_class (struct value *clas)
return NULL;
clas = value_ind (clas);
}
- addr = VALUE_ADDRESS (clas) + value_offset (clas);
+ addr = value_address (clas);
#if 0
get_java_class_symtab ();
@@ -304,7 +302,10 @@ type_from_class (struct value *clas)
if (type != NULL)
return type;
- type = alloc_type (objfile);
+ /* Do not use the "fake" dynamics objfile to own dynamically generated
+ types, as it does not provide an architecture, and it would not help
+ manage the lifetime of these types anyway. */
+ type = alloc_type (NULL);
TYPE_CODE (type) = TYPE_CODE_STRUCT;
INIT_CPLUS_SPECIFIC (type);
@@ -320,7 +321,7 @@ type_from_class (struct value *clas)
temp = clas;
/* Set array element type. */
temp = value_struct_elt (&temp, NULL, "methods", NULL, "structure");
- temp->type = 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);
}
@@ -351,13 +352,14 @@ java_link_class_type (struct type *type, struct value *clas)
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)
@@ -422,8 +424,7 @@ java_link_class_type (struct type *type, struct value *clas)
fields = NULL;
nfields--; /* First set up dummy "class" field. */
- SET_FIELD_PHYSADDR (TYPE_FIELD (type, nfields),
- VALUE_ADDRESS (clas) + value_offset (clas));
+ SET_FIELD_PHYSADDR (TYPE_FIELD (type, nfields), value_address (clas));
TYPE_FIELD_NAME (type, nfields) = "class";
TYPE_FIELD_TYPE (type, nfields) = value_type (clas);
SET_TYPE_FIELD_PRIVATE (type, nfields);
@@ -440,7 +441,9 @@ java_link_class_type (struct type *type, struct value *clas)
}
else
{ /* Re-use field value for next field. */
- VALUE_ADDRESS (field) += TYPE_LENGTH (value_type (field));
+ CORE_ADDR addr
+ = value_address (field) + TYPE_LENGTH (value_type (field));
+ set_value_address (field, addr);
set_value_lazy (field, 1);
}
temp = field;
@@ -510,7 +513,9 @@ java_link_class_type (struct type *type, struct value *clas)
}
else
{ /* Re-use method value for next method. */
- VALUE_ADDRESS (method) += TYPE_LENGTH (value_type (method));
+ CORE_ADDR addr
+ = value_address (method) + TYPE_LENGTH (value_type (method));
+ set_value_address (method, addr);
set_value_lazy (method, 1);
}
@@ -557,7 +562,8 @@ java_link_class_type (struct type *type, struct value *clas)
}
fn_fields[k].physname = "";
fn_fields[k].is_stub = 1;
- fn_fields[k].type = make_function_type (java_void_type, NULL); /* FIXME */
+ /* FIXME */
+ fn_fields[k].type = lookup_function_type (java_void_type);
TYPE_CODE (fn_fields[k].type) = TYPE_CODE_METHOD;
}
@@ -577,21 +583,20 @@ get_java_object_type (void)
if (java_object_type == NULL)
{
struct symbol *sym;
- sym = lookup_symbol ("java.lang.Object", NULL, STRUCT_DOMAIN,
- (int *) 0, (struct symtab **) NULL);
+ sym = lookup_symbol ("java.lang.Object", NULL, STRUCT_DOMAIN, 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;
}
int
-get_java_object_header_size (void)
+get_java_object_header_size (struct gdbarch *gdbarch)
{
struct type *objtype = get_java_object_type ();
if (objtype == NULL)
- return (2 * TARGET_PTR_BIT / TARGET_CHAR_BIT);
+ return (2 * gdbarch_ptr_bit (gdbarch) / TARGET_CHAR_BIT);
else
return TYPE_LENGTH (objtype);
}
@@ -646,7 +651,7 @@ java_primitive_type (int signature)
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,
@@ -777,7 +782,7 @@ java_array_type (struct type *type, int dims)
while (dims-- > 0)
{
- range_type = create_range_type (NULL, builtin_type_int, 0, 0);
+ range_type = create_range_type (NULL, builtin_type_int32, 0, 0);
/* FIXME This is bogus! Java arrays are not gdb arrays! */
type = create_array_type (NULL, type, range_type);
}
@@ -790,7 +795,7 @@ java_array_type (struct type *type, int dims)
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
@@ -798,7 +803,7 @@ java_value_string (char *ptr, int len)
characters and strings is language specific. */
static void
-java_emit_char (int c, struct ui_file *stream, int quoter)
+java_emit_char (int c, struct type *type, struct ui_file *stream, int quoter)
{
switch (c)
{
@@ -883,14 +888,14 @@ evaluate_subexp_java (struct type *expect_type, struct expression *exp,
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");
- temp->type = 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);
@@ -898,12 +903,12 @@ evaluate_subexp_java (struct type *expect_type, struct expression *exp,
if (noside == EVAL_AVOID_SIDE_EFFECTS)
return value_zero (el_type, VALUE_LVAL (arg1));
address = value_as_address (arg1);
- address += JAVA_OBJECT_SIZE;
+ address += get_java_object_header_size (exp->gdbarch);
read_memory (address, buf4, 4);
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);
@@ -916,9 +921,9 @@ evaluate_subexp_java (struct type *expect_type, struct expression *exp,
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)++;
@@ -928,7 +933,7 @@ evaluate_subexp_java (struct type *expect_type, struct expression *exp,
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)
@@ -940,38 +945,7 @@ evaluate_subexp_java (struct type *expect_type, struct expression *exp,
standard:
return evaluate_subexp_standard (expect_type, exp, pos, noside);
nosideret:
- return value_from_longest (builtin_type_long, (LONGEST) 1);
-}
-
-static struct type *
-java_create_fundamental_type (struct objfile *objfile, int typeid)
-{
- 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 value_from_longest (builtin_type_int8, (LONGEST) 1);
}
static char *java_demangle (const char *mangled, int options)
@@ -1073,6 +1047,51 @@ const struct op_print java_op_print_tab[] =
{NULL, 0, 0, 0}
};
+enum java_primitive_types
+{
+ java_primitive_type_int,
+ java_primitive_type_short,
+ java_primitive_type_long,
+ java_primitive_type_byte,
+ java_primitive_type_boolean,
+ java_primitive_type_char,
+ java_primitive_type_float,
+ java_primitive_type_double,
+ java_primitive_type_void,
+ nr_java_primitive_types
+};
+
+static void
+java_language_arch_info (struct gdbarch *gdbarch,
+ struct language_arch_info *lai)
+{
+ lai->string_char_type = java_char_type;
+ lai->primitive_type_vector
+ = GDBARCH_OBSTACK_CALLOC (gdbarch, nr_java_primitive_types + 1,
+ struct type *);
+ lai->primitive_type_vector [java_primitive_type_int]
+ = java_int_type;
+ lai->primitive_type_vector [java_primitive_type_short]
+ = java_short_type;
+ lai->primitive_type_vector [java_primitive_type_long]
+ = java_long_type;
+ lai->primitive_type_vector [java_primitive_type_byte]
+ = java_byte_type;
+ lai->primitive_type_vector [java_primitive_type_boolean]
+ = java_boolean_type;
+ lai->primitive_type_vector [java_primitive_type_char]
+ = java_char_type;
+ lai->primitive_type_vector [java_primitive_type_float]
+ = java_float_type;
+ lai->primitive_type_vector [java_primitive_type_double]
+ = java_double_type;
+ lai->primitive_type_vector [java_primitive_type_void]
+ = java_void_type;
+
+ lai->bool_type_symbol = "boolean";
+ lai->bool_type_default = java_boolean_type;
+}
+
const struct exp_descriptor exp_descriptor_java =
{
print_subexp_standard,
@@ -1086,11 +1105,11 @@ const struct language_defn java_language_defn =
{
"java", /* Language name */
language_java,
- NULL,
range_check_off,
type_check_off,
case_sensitive_on,
array_row_major,
+ macro_expansion_no,
&exp_descriptor_java,
java_parse,
java_error,
@@ -1098,12 +1117,12 @@ const struct language_defn java_language_defn =
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 */
+ default_print_typedef, /* Print a typedef 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 */
@@ -1111,9 +1130,12 @@ const struct language_defn java_language_defn =
java_op_print_tab, /* expression operators for printing */
0, /* not c-style arrays */
0, /* String lower bound */
- NULL,
default_word_break_characters,
- c_language_arch_info,
+ default_make_symbol_completion_list,
+ java_language_arch_info,
+ default_print_array_index,
+ default_pass_by_reference,
+ default_get_string,
LANG_MAGIC
};
@@ -1133,25 +1155,3 @@ _initialize_java_language (void)
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;
-}