#include "config.h"
#include "system.h"
#include "tree.h"
#include "rtl.h"
#include "toplev.h"
#include "flags.h"
#include "java-tree.h"
#include "jcf.h"
#include "function.h"
#include "expr.h"
#include "libfuncs.h"
#include "except.h"
#include "java-except.h"
#include "ggc.h"
#if defined (DEBUG_JAVA_BINDING_LEVELS)
extern void indent PROTO((void));
#endif
static tree push_jvm_slot PARAMS ((int, tree));
static tree lookup_name_current_level PARAMS ((tree));
static tree push_promoted_type PARAMS ((const char *, tree));
static struct binding_level *make_binding_level PARAMS ((void));
static tree create_primitive_vtable PARAMS ((const char *));
static tree check_local_named_variable PARAMS ((tree, tree, int, int *));
static tree check_local_unnamed_variable PARAMS ((tree, tree, tree));
extern int always_initialize_class_p;
tree decl_map;
static tree pending_local_decls = NULL_TREE;
#if defined(DEBUG_JAVA_BINDING_LEVELS)
int binding_depth = 0;
int is_class_level = 0;
int current_pc;
void
indent ()
{
register unsigned i;
for (i = 0; i < binding_depth*2; i++)
putc (' ', stderr);
}
#endif
static tree
push_jvm_slot (index, decl)
int index;
tree decl;
{
struct rtx_def *rtl = NULL;
tree type = TREE_TYPE (decl);
tree tmp;
DECL_CONTEXT (decl) = current_function_decl;
layout_decl (decl, 0);
tmp = TREE_VEC_ELT (decl_map, index);
while (tmp != NULL_TREE)
{
if (TYPE_MODE (type) == TYPE_MODE (TREE_TYPE (tmp)))
rtl = DECL_RTL_IF_SET (tmp);
if (rtl != NULL)
break;
tmp = DECL_LOCAL_SLOT_CHAIN (tmp);
}
if (rtl != NULL)
SET_DECL_RTL (decl, rtl);
else
{
if (index >= DECL_MAX_LOCALS (current_function_decl))
DECL_REGISTER (decl) = 1;
expand_decl (decl);
}
if (DECL_LANG_SPECIFIC (decl) == NULL)
{
MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (decl);
DECL_LOCAL_START_PC (decl) = 0;
DECL_LOCAL_END_PC (decl) = DECL_CODE_LENGTH (current_function_decl);
DECL_LOCAL_SLOT_NUMBER (decl) = index;
}
DECL_LOCAL_SLOT_CHAIN (decl) = TREE_VEC_ELT (decl_map, index);
TREE_VEC_ELT (decl_map, index) = decl;
return decl;
}
static tree
check_local_named_variable (best, decl, pc, updated)
tree best;
tree decl;
int pc;
int *updated;
{
if (pc >= DECL_LOCAL_START_PC (decl)
&& pc < DECL_LOCAL_END_PC (decl))
{
if (best == NULL_TREE
|| (DECL_LOCAL_START_PC (decl) > DECL_LOCAL_START_PC (best)
&& DECL_LOCAL_END_PC (decl) < DECL_LOCAL_END_PC (best)))
{
*updated = 1;
return decl;
}
}
return best;
}
static tree
check_local_unnamed_variable (best, decl, type)
tree best;
tree decl;
tree type;
{
if (TREE_TYPE (decl) == type
|| (TREE_CODE (TREE_TYPE (decl)) == TREE_CODE (type)
&& TYPE_PRECISION (TREE_TYPE (decl)) <= 32
&& TYPE_PRECISION (type) <= 32
&& TREE_CODE (type) != POINTER_TYPE)
|| (TREE_CODE (TREE_TYPE (decl)) == POINTER_TYPE
&& type == ptr_type_node))
{
if (best == NULL_TREE
|| (TREE_TYPE (decl) == type && TREE_TYPE (best) != type))
return decl;
}
return best;
}
tree
find_local_variable (index, type, pc)
int index;
tree type;
int pc;
{
tree decl = TREE_VEC_ELT (decl_map, index);
tree best = NULL_TREE;
int found_scoped_var = 0;
while (decl != NULL_TREE)
{
if (DECL_NAME (decl) != NULL_TREE)
{
if (pc >= 0)
best = check_local_named_variable (best, decl, pc,
&found_scoped_var);
}
else if (!found_scoped_var)
{
best = check_local_unnamed_variable (best, decl, type);
}
decl = DECL_LOCAL_SLOT_CHAIN (decl);
}
if (best != NULL_TREE)
return best;
return push_jvm_slot (index, build_decl (VAR_DECL, NULL_TREE, type));
}
tree
find_stack_slot (index, type)
int index;
tree type;
{
return find_local_variable (index + DECL_MAX_LOCALS (current_function_decl),
type, -1);
}
struct binding_level
{
tree names;
tree shadowed;
tree blocks;
tree this_block;
struct binding_level *level_chain;
int end_pc;
int start_pc;
#if defined(DEBUG_JAVA_BINDING_LEVELS)
unsigned binding_depth;
#endif
};
#define NULL_BINDING_LEVEL (struct binding_level *) NULL
static struct binding_level *current_binding_level;
static struct binding_level *free_binding_level;
static struct binding_level *global_binding_level;
#define LARGEST_PC (( (unsigned int)1 << (HOST_BITS_PER_INT - 1)) - 1)
static struct binding_level clear_binding_level
= {NULL_TREE, NULL_TREE, NULL_TREE, NULL_TREE,
NULL_BINDING_LEVEL, LARGEST_PC, 0};
#if 0
static tree named_labels;
static tree shadowed_labels;
#endif
int flag_traditional;
tree java_global_trees[JTI_MAX];
static tree
push_promoted_type (name, actual_type)
const char *name;
tree actual_type;
{
tree type = make_node (TREE_CODE (actual_type));
#if 1
tree in_min = TYPE_MIN_VALUE (int_type_node);
tree in_max = TYPE_MAX_VALUE (int_type_node);
#else
tree in_min = TYPE_MIN_VALUE (actual_type);
tree in_max = TYPE_MAX_VALUE (actual_type);
#endif
TYPE_MIN_VALUE (type) = copy_node (in_min);
TREE_TYPE (TYPE_MIN_VALUE (type)) = type;
TYPE_MAX_VALUE (type) = copy_node (in_max);
TREE_TYPE (TYPE_MAX_VALUE (type)) = type;
TYPE_PRECISION (type) = TYPE_PRECISION (int_type_node);
layout_type (type);
pushdecl (build_decl (TYPE_DECL, get_identifier (name), type));
return type;
}
tree
builtin_function (name, type, function_code, class, library_name)
const char *name;
tree type;
int function_code;
enum built_in_class class;
const char *library_name;
{
tree decl = build_decl (FUNCTION_DECL, get_identifier (name), type);
DECL_EXTERNAL (decl) = 1;
TREE_PUBLIC (decl) = 1;
if (library_name)
SET_DECL_ASSEMBLER_NAME (decl, get_identifier (library_name));
make_decl_rtl (decl, NULL);
pushdecl (decl);
DECL_BUILT_IN_CLASS (decl) = class;
DECL_FUNCTION_CODE (decl) = function_code;
return decl;
}
static tree
create_primitive_vtable (name)
const char *name;
{
tree r;
char buf[50];
sprintf (buf, "_Jv_%sVTable", name);
r = build_decl (VAR_DECL, get_identifier (buf), ptr_type_node);
DECL_EXTERNAL (r) = 1;
return r;
}
void
java_init_decl_processing ()
{
register tree endlink;
tree field = NULL_TREE;
tree t;
init_class_processing ();
current_function_decl = NULL;
current_binding_level = NULL_BINDING_LEVEL;
free_binding_level = NULL_BINDING_LEVEL;
pushlevel (0);
global_binding_level = current_binding_level;
error_mark_node = make_node (ERROR_MARK);
TREE_TYPE (error_mark_node) = error_mark_node;
initialize_sizetypes ();
byte_type_node = make_signed_type (8);
pushdecl (build_decl (TYPE_DECL, get_identifier ("byte"), byte_type_node));
short_type_node = make_signed_type (16);
pushdecl (build_decl (TYPE_DECL, get_identifier ("short"), short_type_node));
int_type_node = make_signed_type (32);
pushdecl (build_decl (TYPE_DECL, get_identifier ("int"), int_type_node));
long_type_node = make_signed_type (64);
pushdecl (build_decl (TYPE_DECL, get_identifier ("long"), long_type_node));
unsigned_byte_type_node = make_unsigned_type (8);
pushdecl (build_decl (TYPE_DECL, get_identifier ("unsigned byte"),
unsigned_byte_type_node));
unsigned_short_type_node = make_unsigned_type (16);
pushdecl (build_decl (TYPE_DECL, get_identifier ("unsigned short"),
unsigned_short_type_node));
unsigned_int_type_node = make_unsigned_type (32);
pushdecl (build_decl (TYPE_DECL, get_identifier ("unsigned int"),
unsigned_int_type_node));
unsigned_long_type_node = make_unsigned_type (64);
pushdecl (build_decl (TYPE_DECL, get_identifier ("unsigned long"),
unsigned_long_type_node));
set_sizetype (make_unsigned_type (POINTER_SIZE));
integer_type_node = type_for_size (INT_TYPE_SIZE, 0);
integer_zero_node = build_int_2 (0, 0);
integer_one_node = build_int_2 (1, 0);
integer_two_node = build_int_2 (2, 0);
integer_four_node = build_int_2 (4, 0);
integer_minus_one_node = build_int_2 (-1, -1);
size_zero_node = size_int (0);
size_one_node = size_int (1);
bitsize_zero_node = bitsize_int (0);
bitsize_one_node = bitsize_int (1);
bitsize_unit_node = bitsize_int (BITS_PER_UNIT);
long_zero_node = build_int_2 (0, 0);
TREE_TYPE (long_zero_node) = long_type_node;
void_type_node = make_node (VOID_TYPE);
pushdecl (build_decl (TYPE_DECL, get_identifier ("void"), void_type_node));
layout_type (void_type_node);
ptr_type_node = build_pointer_type (void_type_node);
t = make_node (VOID_TYPE);
layout_type (t);
return_address_type_node = build_pointer_type (t);
null_pointer_node = build_int_2 (0, 0);
TREE_TYPE (null_pointer_node) = ptr_type_node;
empty_stmt_node = build1 (NOP_EXPR, void_type_node, size_zero_node);
CAN_COMPLETE_NORMALLY (empty_stmt_node) = 1;
#if 0
short_array_type_node = build_prim_array_type (short_type_node, 200);
#endif
char_type_node = make_node (CHAR_TYPE);
TYPE_PRECISION (char_type_node) = 16;
fixup_unsigned_type (char_type_node);
pushdecl (build_decl (TYPE_DECL, get_identifier ("char"), char_type_node));
boolean_type_node = make_node (BOOLEAN_TYPE);
TYPE_PRECISION (boolean_type_node) = 1;
fixup_unsigned_type (boolean_type_node);
pushdecl (build_decl (TYPE_DECL, get_identifier ("boolean"),
boolean_type_node));
boolean_false_node = TYPE_MIN_VALUE (boolean_type_node);
boolean_true_node = TYPE_MAX_VALUE (boolean_type_node);
promoted_byte_type_node
= push_promoted_type ("promoted_byte", byte_type_node);
promoted_short_type_node
= push_promoted_type ("promoted_short", short_type_node);
promoted_char_type_node
= push_promoted_type ("promoted_char", char_type_node);
promoted_boolean_type_node
= push_promoted_type ("promoted_boolean", boolean_type_node);
float_type_node = make_node (REAL_TYPE);
TYPE_PRECISION (float_type_node) = 32;
pushdecl (build_decl (TYPE_DECL, get_identifier ("float"),
float_type_node));
layout_type (float_type_node);
double_type_node = make_node (REAL_TYPE);
TYPE_PRECISION (double_type_node) = 64;
pushdecl (build_decl (TYPE_DECL, get_identifier ("double"),
double_type_node));
layout_type (double_type_node);
float_zero_node = build_real (float_type_node, dconst0);
double_zero_node = build_real (double_type_node, dconst0);
boolean_array_vtable = create_primitive_vtable ("boolean");
byte_array_vtable = create_primitive_vtable ("byte");
char_array_vtable = create_primitive_vtable ("char");
short_array_vtable = create_primitive_vtable ("short");
int_array_vtable = create_primitive_vtable ("int");
long_array_vtable = create_primitive_vtable ("long");
float_array_vtable = create_primitive_vtable ("float");
double_array_vtable = create_primitive_vtable ("double");
unqualified_object_id_node = get_identifier ("Object");
object_type_node = lookup_class (get_identifier ("java.lang.Object"));
object_ptr_type_node = promote_type (object_type_node);
string_type_node = lookup_class (get_identifier ("java.lang.String"));
string_ptr_type_node = promote_type (string_type_node);
class_type_node = lookup_class (get_identifier ("java.lang.Class"));
throwable_type_node = lookup_class (get_identifier ("java.lang.Throwable"));
exception_type_node = lookup_class (get_identifier ("java.lang.Exception"));
runtime_exception_type_node =
lookup_class (get_identifier ("java.lang.RuntimeException"));
error_exception_type_node =
lookup_class (get_identifier ("java.lang.Error"));
class_not_found_type_node =
lookup_class (get_identifier ("java.lang.ClassNotFoundException"));
no_class_def_found_type_node =
lookup_class (get_identifier ("java.lang.NoClassDefFoundError"));
rawdata_ptr_type_node
= promote_type (lookup_class (get_identifier ("gnu.gcj.RawData")));
add_predefined_file (get_identifier ("java/lang/Class.java"));
add_predefined_file (get_identifier ("java/lang/Error.java"));
add_predefined_file (get_identifier ("java/lang/Object.java"));
add_predefined_file (get_identifier ("java/lang/RuntimeException.java"));
add_predefined_file (get_identifier ("java/lang/String.java"));
add_predefined_file (get_identifier ("java/lang/Throwable.java"));
add_predefined_file (get_identifier ("gnu/gcj/RawData.java"));
add_predefined_file (get_identifier ("java/lang/Exception.java"));
add_predefined_file (get_identifier ("java/lang/ClassNotFoundException.java"));
add_predefined_file (get_identifier ("java/lang/NoClassDefFoundError.java"));
add_predefined_file (get_identifier ("gnu/gcj/RawData.java"));
methodtable_type = make_node (RECORD_TYPE);
layout_type (methodtable_type);
build_decl (TYPE_DECL, get_identifier ("methodtable"), methodtable_type);
methodtable_ptr_type = build_pointer_type (methodtable_type);
TYPE_identifier_node = get_identifier ("TYPE");
init_identifier_node = get_identifier ("<init>");
clinit_identifier_node = get_identifier ("<clinit>");
finit_identifier_node = get_identifier ("finit$");
instinit_identifier_node = get_identifier ("instinit$");
void_signature_node = get_identifier ("()V");
length_identifier_node = get_identifier ("length");
finalize_identifier_node = get_identifier ("finalize");
this_identifier_node = get_identifier ("this");
super_identifier_node = get_identifier ("super");
continue_identifier_node = get_identifier ("continue");
access0_identifier_node = get_identifier ("access$0");
classdollar_identifier_node = get_identifier ("class$");
init_expr_processing();
utf8const_type = make_node (RECORD_TYPE);
PUSH_FIELD (utf8const_type, field, "hash", unsigned_short_type_node);
PUSH_FIELD (utf8const_type, field, "length", unsigned_short_type_node);
FINISH_RECORD (utf8const_type);
utf8const_ptr_type = build_pointer_type (utf8const_type);
constants_type_node = make_node (RECORD_TYPE);
PUSH_FIELD (constants_type_node, field, "size", unsigned_int_type_node);
PUSH_FIELD (constants_type_node, field, "tags", ptr_type_node);
PUSH_FIELD (constants_type_node, field, "data", ptr_type_node);
FINISH_RECORD (constants_type_node);
build_decl (TYPE_DECL, get_identifier ("constants"), constants_type_node);
access_flags_type_node = unsigned_short_type_node;
dtable_type = make_node (RECORD_TYPE);
dtable_ptr_type = build_pointer_type (dtable_type);
one_elt_array_domain_type = build_index_type (integer_one_node);
otable_type = build_array_type (integer_type_node,
one_elt_array_domain_type);
otable_ptr_type = build_pointer_type (otable_type);
method_symbol_type = make_node (RECORD_TYPE);
PUSH_FIELD (method_symbol_type, field, "clname", utf8const_ptr_type);
PUSH_FIELD (method_symbol_type, field, "name", utf8const_ptr_type);
PUSH_FIELD (method_symbol_type, field, "signature", utf8const_ptr_type);
FINISH_RECORD (method_symbol_type);
method_symbols_array_type = build_array_type (method_symbol_type,
one_elt_array_domain_type);
method_symbols_array_ptr_type = build_pointer_type
(method_symbols_array_type);
otable_decl = build_decl (VAR_DECL, get_identifier ("otable"), otable_type);
DECL_EXTERNAL (otable_decl) = 1;
TREE_STATIC (otable_decl) = 1;
TREE_READONLY (otable_decl) = 1;
pushdecl (otable_decl);
otable_syms_decl = build_decl (VAR_DECL, get_identifier ("otable_syms"),
method_symbols_array_type);
TREE_STATIC (otable_syms_decl) = 1;
TREE_CONSTANT (otable_syms_decl) = 1;
pushdecl (otable_syms_decl);
PUSH_FIELD (object_type_node, field, "vtable", dtable_ptr_type);
if (! flag_hash_synchronization)
PUSH_FIELD (object_type_node, field, "sync_info",
build_pointer_type (object_type_node));
for (t = TYPE_FIELDS (object_type_node); t != NULL_TREE; t = TREE_CHAIN (t))
FIELD_PRIVATE (t) = 1;
FINISH_RECORD (object_type_node);
field_type_node = make_node (RECORD_TYPE);
field_ptr_type_node = build_pointer_type (field_type_node);
method_type_node = make_node (RECORD_TYPE);
method_ptr_type_node = build_pointer_type (method_type_node);
set_super_info (0, class_type_node, object_type_node, 0);
set_super_info (0, string_type_node, object_type_node, 0);
class_ptr_type = build_pointer_type (class_type_node);
PUSH_FIELD (class_type_node, field, "next", class_ptr_type);
PUSH_FIELD (class_type_node, field, "name", utf8const_ptr_type);
PUSH_FIELD (class_type_node, field, "accflags", access_flags_type_node);
PUSH_FIELD (class_type_node, field, "superclass", class_ptr_type);
PUSH_FIELD (class_type_node, field, "constants", constants_type_node);
PUSH_FIELD (class_type_node, field, "methods", method_ptr_type_node);
PUSH_FIELD (class_type_node, field, "method_count", short_type_node);
PUSH_FIELD (class_type_node, field, "vtable_method_count", short_type_node);
PUSH_FIELD (class_type_node, field, "fields", field_ptr_type_node);
PUSH_FIELD (class_type_node, field, "size_in_bytes", int_type_node);
PUSH_FIELD (class_type_node, field, "field_count", short_type_node);
PUSH_FIELD (class_type_node, field, "static_field_count", short_type_node);
PUSH_FIELD (class_type_node, field, "vtable", dtable_ptr_type);
PUSH_FIELD (class_type_node, field, "otable", otable_ptr_type);
PUSH_FIELD (class_type_node, field, "otable_syms",
method_symbols_array_ptr_type);
PUSH_FIELD (class_type_node, field, "interfaces",
build_pointer_type (class_ptr_type));
PUSH_FIELD (class_type_node, field, "loader", ptr_type_node);
PUSH_FIELD (class_type_node, field, "interface_count", short_type_node);
PUSH_FIELD (class_type_node, field, "state", byte_type_node);
PUSH_FIELD (class_type_node, field, "thread", ptr_type_node);
PUSH_FIELD (class_type_node, field, "depth", short_type_node);
PUSH_FIELD (class_type_node, field, "ancestors", ptr_type_node);
PUSH_FIELD (class_type_node, field, "idt", ptr_type_node);
PUSH_FIELD (class_type_node, field, "arrayclass", ptr_type_node);
PUSH_FIELD (class_type_node, field, "protectionDomain", ptr_type_node);
for (t = TYPE_FIELDS (class_type_node); t != NULL_TREE; t = TREE_CHAIN (t))
FIELD_PRIVATE (t) = 1;
push_super_field (class_type_node, object_type_node);
FINISH_RECORD (class_type_node);
build_decl (TYPE_DECL, get_identifier ("Class"), class_type_node);
field_info_union_node = make_node (UNION_TYPE);
PUSH_FIELD (field_info_union_node, field, "boffset", int_type_node);
PUSH_FIELD (field_info_union_node, field, "addr", ptr_type_node);
#if 0
PUSH_FIELD (field_info_union_node, field, "idx", unsigned_short_type_node);
#endif
layout_type (field_info_union_node);
PUSH_FIELD (field_type_node, field, "name", utf8const_ptr_type);
PUSH_FIELD (field_type_node, field, "type", class_ptr_type);
PUSH_FIELD (field_type_node, field, "accflags", access_flags_type_node);
PUSH_FIELD (field_type_node, field, "bsize", unsigned_short_type_node);
PUSH_FIELD (field_type_node, field, "info", field_info_union_node);
FINISH_RECORD (field_type_node);
build_decl (TYPE_DECL, get_identifier ("Field"), field_type_node);
nativecode_ptr_array_type_node
= build_array_type (nativecode_ptr_type_node, one_elt_array_domain_type);
PUSH_FIELD (dtable_type, field, "class", class_ptr_type);
PUSH_FIELD (dtable_type, field, "methods", nativecode_ptr_array_type_node);
FINISH_RECORD (dtable_type);
build_decl (TYPE_DECL, get_identifier ("dispatchTable"), dtable_type);
#define jint_type int_type_node
#define jint_ptr_type ptr_type_node
jexception_type = make_node (RECORD_TYPE);
PUSH_FIELD (jexception_type, field, "start_pc", ptr_type_node);
PUSH_FIELD (jexception_type, field, "end_pc", ptr_type_node);
PUSH_FIELD (jexception_type, field, "handler_pc", ptr_type_node);
PUSH_FIELD (jexception_type, field, "catch_type", class_ptr_type);
FINISH_RECORD (jexception_type);
build_decl (TYPE_DECL, get_identifier ("jexception"), field_type_node);
jexception_ptr_type = build_pointer_type (jexception_type);
lineNumberEntry_type = make_node (RECORD_TYPE);
PUSH_FIELD (lineNumberEntry_type, field, "line_nr", unsigned_short_type_node);
PUSH_FIELD (lineNumberEntry_type, field, "start_pc", ptr_type_node);
FINISH_RECORD (lineNumberEntry_type);
lineNumbers_type = make_node (RECORD_TYPE);
PUSH_FIELD (lineNumbers_type, field, "length", unsigned_int_type_node);
FINISH_RECORD (lineNumbers_type);
#define instn_ptr_type_node ptr_type_node
#define lineNumbers_ptr_type_node build_pointer_type(lineNumbers_type)
PUSH_FIELD (method_type_node, field, "name", utf8const_ptr_type);
PUSH_FIELD (method_type_node, field, "signature", utf8const_ptr_type);
PUSH_FIELD (method_type_node, field, "accflags", access_flags_type_node);
PUSH_FIELD (method_type_node, field, "index", unsigned_short_type_node);
PUSH_FIELD (method_type_node, field, "ncode", nativecode_ptr_type_node);
PUSH_FIELD (method_type_node, field, "throws", ptr_type_node);
FINISH_RECORD (method_type_node);
build_decl (TYPE_DECL, get_identifier ("Method"), method_type_node);
endlink = end_params_node = tree_cons (NULL_TREE, void_type_node, NULL_TREE);
t = tree_cons (NULL_TREE, class_ptr_type,
tree_cons (NULL_TREE, int_type_node, endlink));
alloc_object_node = builtin_function ("_Jv_AllocObject",
build_function_type (ptr_type_node, t),
0, NOT_BUILT_IN, NULL);
DECL_IS_MALLOC (alloc_object_node) = 1;
alloc_no_finalizer_node =
builtin_function ("_Jv_AllocObjectNoFinalizer",
build_function_type (ptr_type_node, t),
0, NOT_BUILT_IN, NULL);
DECL_IS_MALLOC (alloc_no_finalizer_node) = 1;
t = tree_cons (NULL_TREE, ptr_type_node, endlink);
soft_initclass_node = builtin_function ("_Jv_InitClass",
build_function_type (void_type_node,
t),
0, NOT_BUILT_IN, NULL);
throw_node = builtin_function ("_Jv_Throw",
build_function_type (ptr_type_node, t),
0, NOT_BUILT_IN, NULL);
TREE_THIS_VOLATILE (throw_node) = 1;
TREE_SIDE_EFFECTS (throw_node) = 1;
t = build_function_type (int_type_node, endlink);
soft_monitorenter_node
= builtin_function ("_Jv_MonitorEnter", t, 0, NOT_BUILT_IN, NULL);
soft_monitorexit_node
= builtin_function ("_Jv_MonitorExit", t, 0, NOT_BUILT_IN, NULL);
t = tree_cons (NULL_TREE, int_type_node,
tree_cons (NULL_TREE, int_type_node, endlink));
soft_newarray_node
= builtin_function ("_Jv_NewPrimArray",
build_function_type(ptr_type_node, t),
0, NOT_BUILT_IN, NULL);
DECL_IS_MALLOC (soft_newarray_node) = 1;
t = tree_cons (NULL_TREE, int_type_node,
tree_cons (NULL_TREE, class_ptr_type,
tree_cons (NULL_TREE, object_ptr_type_node, endlink)));
soft_anewarray_node
= builtin_function ("_Jv_NewObjectArray",
build_function_type (ptr_type_node, t),
0, NOT_BUILT_IN, NULL);
DECL_IS_MALLOC (soft_anewarray_node) = 1;
t = tree_cons (NULL_TREE, ptr_type_node,
tree_cons (NULL_TREE, int_type_node, endlink));
soft_multianewarray_node
= builtin_function ("_Jv_NewMultiArray",
build_function_type (ptr_type_node, t),
0, NOT_BUILT_IN, NULL);
DECL_IS_MALLOC (soft_multianewarray_node) = 1;
t = build_function_type (void_type_node,
tree_cons (NULL_TREE, int_type_node, endlink));
soft_badarrayindex_node
= builtin_function ("_Jv_ThrowBadArrayIndex", t,
0, NOT_BUILT_IN, NULL);
TREE_THIS_VOLATILE (soft_badarrayindex_node) = 1;
TREE_SIDE_EFFECTS (soft_badarrayindex_node) = 1;
soft_nullpointer_node
= builtin_function ("_Jv_ThrowNullPointerException",
build_function_type (void_type_node, endlink),
0, NOT_BUILT_IN, NULL);
TREE_THIS_VOLATILE (soft_nullpointer_node) = 1;
TREE_SIDE_EFFECTS (soft_nullpointer_node) = 1;
t = tree_cons (NULL_TREE, class_ptr_type,
tree_cons (NULL_TREE, object_ptr_type_node, endlink));
soft_checkcast_node
= builtin_function ("_Jv_CheckCast",
build_function_type (ptr_type_node, t),
0, NOT_BUILT_IN, NULL);
t = tree_cons (NULL_TREE, object_ptr_type_node,
tree_cons (NULL_TREE, class_ptr_type, endlink));
soft_instanceof_node
= builtin_function ("_Jv_IsInstanceOf",
build_function_type (boolean_type_node, t),
0, NOT_BUILT_IN, NULL);
t = tree_cons (NULL_TREE, object_ptr_type_node,
tree_cons (NULL_TREE, object_ptr_type_node, endlink));
soft_checkarraystore_node
= builtin_function ("_Jv_CheckArrayStore",
build_function_type (void_type_node, t),
0, NOT_BUILT_IN, NULL);
t = tree_cons (NULL_TREE, ptr_type_node,
tree_cons (NULL_TREE, ptr_type_node,
tree_cons (NULL_TREE, int_type_node, endlink)));
soft_lookupinterfacemethod_node
= builtin_function ("_Jv_LookupInterfaceMethodIdx",
build_function_type (ptr_type_node, t),
0, NOT_BUILT_IN, NULL);
t = tree_cons (NULL_TREE, object_ptr_type_node,
tree_cons (NULL_TREE, ptr_type_node,
tree_cons (NULL_TREE, ptr_type_node, endlink)));
soft_lookupjnimethod_node
= builtin_function ("_Jv_LookupJNIMethod",
build_function_type (ptr_type_node, t),
0, NOT_BUILT_IN, NULL);
t = tree_cons (NULL_TREE, ptr_type_node, endlink);
soft_getjnienvnewframe_node
= builtin_function ("_Jv_GetJNIEnvNewFrame",
build_function_type (ptr_type_node, t),
0, NOT_BUILT_IN, NULL);
soft_jnipopsystemframe_node
= builtin_function ("_Jv_JNI_PopSystemFrame",
build_function_type (ptr_type_node, t),
0, NOT_BUILT_IN, NULL);
t = tree_cons (NULL_TREE, double_type_node,
tree_cons (NULL_TREE, double_type_node, endlink));
soft_fmod_node
= builtin_function ("__builtin_fmod",
build_function_type (double_type_node, t),
BUILT_IN_FMOD, BUILT_IN_NORMAL, "fmod");
#if 0
t = tree_cons (NULL_TREE, float_type_node,
tree_cons (NULL_TREE, float_type_node, endlink));
soft_fmodf_node
= builtin_function ("__builtin_fmodf",
build_function_type (float_type_node, t),
BUILT_IN_FMOD, BUILT_IN_NORMAL, "fmodf");
#endif
soft_idiv_node
= builtin_function ("_Jv_divI",
build_function_type (int_type_node, t),
0, NOT_BUILT_IN, NULL);
soft_irem_node
= builtin_function ("_Jv_remI",
build_function_type (int_type_node, t),
0, NOT_BUILT_IN, NULL);
soft_ldiv_node
= builtin_function ("_Jv_divJ",
build_function_type (long_type_node, t),
0, NOT_BUILT_IN, NULL);
soft_lrem_node
= builtin_function ("_Jv_remJ",
build_function_type (long_type_node, t),
0, NOT_BUILT_IN, NULL);
eh_personality_libfunc = init_one_libfunc (USING_SJLJ_EXCEPTIONS
? "__gcj_personality_sj0"
: "__gcj_personality_v0");
lang_eh_runtime_type = prepare_eh_table_type;
init_jcf_parse ();
ggc_add_tree_root (java_global_trees,
sizeof (java_global_trees) / sizeof (tree));
ggc_add_tree_root (&decl_map, 1);
ggc_add_tree_root (&pending_local_decls, 1);
initialize_builtins ();
}
tree
lookup_name (name)
tree name;
{
register tree val;
if (current_binding_level != global_binding_level
&& IDENTIFIER_LOCAL_VALUE (name))
val = IDENTIFIER_LOCAL_VALUE (name);
else
val = IDENTIFIER_GLOBAL_VALUE (name);
return val;
}
static tree
lookup_name_current_level (name)
tree name;
{
register tree t;
if (current_binding_level == global_binding_level)
return IDENTIFIER_GLOBAL_VALUE (name);
if (IDENTIFIER_LOCAL_VALUE (name) == 0)
return 0;
for (t = current_binding_level->names; t; t = TREE_CHAIN (t))
if (DECL_NAME (t) == name)
break;
return t;
}
void
push_labeled_block (lb)
tree lb;
{
register tree name = DECL_NAME (LABELED_BLOCK_LABEL (lb));
register struct binding_level *b = current_binding_level;
tree oldlocal = IDENTIFIER_LOCAL_VALUE (name);
if (oldlocal != 0)
b->shadowed = tree_cons (name, oldlocal, b->shadowed);
TREE_CHAIN (lb) = b->names;
b->names = lb;
IDENTIFIER_LOCAL_VALUE (name) = lb;
}
void
pop_labeled_block ()
{
struct binding_level *b = current_binding_level;
tree label = b->names;
IDENTIFIER_LOCAL_VALUE (DECL_NAME (LABELED_BLOCK_LABEL (label))) =
NULL_TREE;
if (b->shadowed)
IDENTIFIER_LOCAL_VALUE (TREE_PURPOSE (b->shadowed)) =
TREE_VALUE (b->shadowed);
current_binding_level = current_binding_level->level_chain;
b->level_chain = free_binding_level;
free_binding_level = b;
}
tree
pushdecl (x)
tree x;
{
register tree t;
register tree name = DECL_NAME (x);
register struct binding_level *b = current_binding_level;
if (TREE_CODE (x) != TYPE_DECL)
DECL_CONTEXT (x) = current_function_decl;
if (name)
{
const char *file;
int line;
t = lookup_name_current_level (name);
if (t != 0 && t == error_mark_node)
{
t = 0;
error_with_decl (x, "`%s' used prior to declaration");
}
if (t != 0)
{
file = DECL_SOURCE_FILE (t);
line = DECL_SOURCE_LINE (t);
}
if (TREE_CODE (x) == TYPE_DECL
&& TYPE_NAME (TREE_TYPE (x)) == 0
&& TREE_TYPE (x) != error_mark_node)
{
TYPE_NAME (TREE_TYPE (x)) = x;
TYPE_STUB_DECL (TREE_TYPE (x)) = x;
}
if (b == global_binding_level)
{
IDENTIFIER_GLOBAL_VALUE (name) = x;
}
else
{
tree oldlocal = IDENTIFIER_LOCAL_VALUE (name);
IDENTIFIER_LOCAL_VALUE (name) = x;
#if 0
if (oldlocal != 0 && !DECL_EXTERNAL (x)
&& ! current_binding_level->parm_flag
&& current_binding_level->level_chain->parm_flag
&& chain_member (oldlocal, current_binding_level->level_chain->names))
{
if (TREE_CODE (oldlocal) == PARM_DECL)
pedwarn ("declaration of `%s' shadows a parameter",
IDENTIFIER_POINTER (name));
else
pedwarn ("declaration of `%s' shadows a symbol from the parameter list",
IDENTIFIER_POINTER (name));
}
else if (warn_shadow && !DECL_EXTERNAL (x)
&& DECL_SOURCE_LINE (x) != 0
&& ! DECL_FROM_INLINE (x))
{
const char *warnstring = 0;
if (TREE_CODE (x) == PARM_DECL
&& current_binding_level->level_chain->parm_flag)
;
else if (oldlocal != 0 && TREE_CODE (oldlocal) == PARM_DECL)
warnstring = "declaration of `%s' shadows a parameter";
else if (oldlocal != 0)
warnstring = "declaration of `%s' shadows previous local";
else if (IDENTIFIER_GLOBAL_VALUE (name) != 0
&& IDENTIFIER_GLOBAL_VALUE (name) != error_mark_node)
warnstring = "declaration of `%s' shadows global declaration";
if (warnstring)
warning (warnstring, IDENTIFIER_POINTER (name));
}
#endif
if (oldlocal != 0)
b->shadowed = tree_cons (name, oldlocal, b->shadowed);
}
}
TREE_CHAIN (x) = b->names;
b->names = x;
return x;
}
void
pushdecl_force_head (x)
tree x;
{
current_binding_level->names = x;
}
tree
pushdecl_top_level (x)
tree x;
{
register tree t;
register struct binding_level *b = current_binding_level;
current_binding_level = global_binding_level;
t = pushdecl (x);
current_binding_level = b;
return t;
}
int
global_bindings_p ()
{
return current_binding_level == global_binding_level;
}
tree
getdecls ()
{
return current_binding_level->names;
}
static struct binding_level *
make_binding_level ()
{
return (struct binding_level *) xmalloc (sizeof (struct binding_level));
}
void
pushlevel (unused)
int unused ATTRIBUTE_UNUSED;
{
register struct binding_level *newlevel = NULL_BINDING_LEVEL;
#if 0
if (current_binding_level == global_binding_level)
named_labels = 0;
#endif
if (free_binding_level)
{
newlevel = free_binding_level;
free_binding_level = free_binding_level->level_chain;
}
else
{
newlevel = make_binding_level ();
}
*newlevel = clear_binding_level;
newlevel->level_chain = current_binding_level;
current_binding_level = newlevel;
#if defined(DEBUG_JAVA_BINDING_LEVELS)
newlevel->binding_depth = binding_depth;
indent ();
fprintf (stderr, "push %s level 0x%08x pc %d\n",
(is_class_level) ? "class" : "block", newlevel, current_pc);
is_class_level = 0;
binding_depth++;
#endif
}
tree
poplevel (keep, reverse, functionbody)
int keep;
int reverse;
int functionbody;
{
register tree link;
tree decls;
tree subblocks = current_binding_level->blocks;
tree block = 0;
tree decl;
int block_previously_created;
#if defined(DEBUG_JAVA_BINDING_LEVELS)
binding_depth--;
indent ();
if (current_binding_level->end_pc != LARGEST_PC)
fprintf (stderr, "pop %s level 0x%08x pc %d (end pc %d)\n",
(is_class_level) ? "class" : "block", current_binding_level, current_pc,
current_binding_level->end_pc);
else
fprintf (stderr, "pop %s level 0x%08x pc %d\n",
(is_class_level) ? "class" : "block", current_binding_level, current_pc);
#if 0
if (is_class_level != (current_binding_level == class_binding_level))
{
indent ();
fprintf (stderr, "XXX is_class_level != (current_binding_level == class_binding_level)\n");
}
is_class_level = 0;
#endif
#endif
if (reverse)
current_binding_level->names
= decls = nreverse (current_binding_level->names);
else
decls = current_binding_level->names;
for (decl = decls; decl; decl = TREE_CHAIN (decl))
if (TREE_CODE (decl) == FUNCTION_DECL
&& ! TREE_ASM_WRITTEN (decl)
&& DECL_INITIAL (decl) != 0
&& TREE_ADDRESSABLE (decl))
{
if (DECL_ABSTRACT_ORIGIN (decl) != 0
&& DECL_ABSTRACT_ORIGIN (decl) != decl)
TREE_ADDRESSABLE (DECL_ABSTRACT_ORIGIN (decl)) = 1;
else
{
push_function_context ();
output_inline_function (decl);
pop_function_context ();
}
}
block = 0;
block_previously_created = (current_binding_level->this_block != 0);
if (block_previously_created)
block = current_binding_level->this_block;
else if (keep || functionbody)
block = make_node (BLOCK);
if (block != 0)
{
BLOCK_VARS (block) = decls;
BLOCK_SUBBLOCKS (block) = subblocks;
}
for (link = subblocks; link; link = TREE_CHAIN (link))
BLOCK_SUPERCONTEXT (link) = block;
for (link = decls; link; link = TREE_CHAIN (link))
{
tree name = DECL_NAME (link);
if (name != 0 && IDENTIFIER_LOCAL_VALUE (name) == link)
{
if (DECL_EXTERNAL (link))
{
if (TREE_USED (link))
TREE_USED (name) = 1;
if (TREE_ADDRESSABLE (link))
TREE_ADDRESSABLE (DECL_ASSEMBLER_NAME (link)) = 1;
}
IDENTIFIER_LOCAL_VALUE (name) = 0;
}
}
for (link = current_binding_level->shadowed; link; link = TREE_CHAIN (link))
IDENTIFIER_LOCAL_VALUE (TREE_PURPOSE (link)) = TREE_VALUE (link);
if (functionbody)
{
BLOCK_VARS (block) = 0;
#if 0
for (link = named_labels; link; link = TREE_CHAIN (link))
{
register tree label = TREE_VALUE (link);
if (DECL_INITIAL (label) == 0)
{
error_with_decl (label, "label `%s' used but not defined");
define_label (input_filename, lineno,
DECL_NAME (label));
}
else if (warn_unused[UNUSED_LABEL] && !TREE_USED (label))
warning_with_decl (label, "label `%s' defined but not used");
IDENTIFIER_LABEL_VALUE (DECL_NAME (label)) = 0;
TREE_CHAIN (label) = BLOCK_VARS (block);
BLOCK_VARS (block) = label;
}
#endif
}
{
register struct binding_level *level = current_binding_level;
current_binding_level = current_binding_level->level_chain;
level->level_chain = free_binding_level;
free_binding_level = level;
}
if (functionbody)
DECL_INITIAL (current_function_decl) = block;
else if (block)
{
if (!block_previously_created)
current_binding_level->blocks
= chainon (current_binding_level->blocks, block);
}
else if (subblocks)
current_binding_level->blocks
= chainon (current_binding_level->blocks, subblocks);
if (block)
TREE_USED (block) = 1;
return block;
}
void
maybe_pushlevels (pc)
int pc;
{
#if defined(DEBUG_JAVA_BINDING_LEVELS)
current_pc = pc;
#endif
while (pending_local_decls != NULL_TREE &&
DECL_LOCAL_START_PC (pending_local_decls) <= pc)
{
tree *ptr = &pending_local_decls;
tree decl = *ptr;
int end_pc = DECL_LOCAL_END_PC (decl);
while (*ptr != NULL_TREE
&& DECL_LOCAL_START_PC (*ptr) <= pc
&& DECL_LOCAL_END_PC (*ptr) == end_pc)
ptr = &TREE_CHAIN (*ptr);
pending_local_decls = *ptr;
*ptr = NULL_TREE;
if (end_pc > current_binding_level->end_pc)
end_pc = current_binding_level->end_pc;
maybe_start_try (pc, end_pc);
pushlevel (1);
expand_start_bindings (0);
current_binding_level->end_pc = end_pc;
current_binding_level->start_pc = pc;
current_binding_level->names = decl;
for ( ; decl != NULL_TREE; decl = TREE_CHAIN (decl))
{
push_jvm_slot (DECL_LOCAL_SLOT_NUMBER (decl), decl);
}
}
maybe_start_try (pc, 0);
}
void
maybe_poplevels (pc)
int pc;
{
#if defined(DEBUG_JAVA_BINDING_LEVELS)
current_pc = pc;
#endif
while (current_binding_level->end_pc <= pc)
{
expand_end_bindings (getdecls (), 1, 0);
maybe_end_try (current_binding_level->start_pc, pc);
poplevel (1, 0, 0);
}
maybe_end_try (0, pc);
}
void
force_poplevels (start_pc)
int start_pc;
{
while (current_binding_level->start_pc > start_pc)
{
if (pedantic && current_binding_level->start_pc > start_pc)
warning_with_decl (current_function_decl,
"In %s: overlapped variable and exception ranges at %d",
current_binding_level->start_pc);
expand_end_bindings (getdecls (), 1, 0);
poplevel (1, 0, 0);
}
}
void
insert_block (block)
tree block;
{
TREE_USED (block) = 1;
current_binding_level->blocks
= chainon (current_binding_level->blocks, block);
}
void
set_block (block)
register tree block;
{
current_binding_level->this_block = block;
current_binding_level->names = chainon (current_binding_level->names,
BLOCK_VARS (block));
current_binding_level->blocks = chainon (current_binding_level->blocks,
BLOCK_SUBBLOCKS (block));
}
void
copy_lang_decl (node)
tree node;
{
int lang_decl_size
= TREE_CODE (node) == VAR_DECL ? sizeof (struct lang_decl_var)
: sizeof (struct lang_decl);
struct lang_decl *x = (struct lang_decl *) ggc_alloc (lang_decl_size);
memcpy (x, DECL_LANG_SPECIFIC (node), lang_decl_size);
DECL_LANG_SPECIFIC (node) = x;
}
tree
maybe_build_cleanup (decl)
tree decl ATTRIBUTE_UNUSED;
{
return NULL_TREE;
}
void
give_name_to_locals (jcf)
JCF *jcf;
{
int i, n = DECL_LOCALVARIABLES_OFFSET (current_function_decl);
int code_offset = DECL_CODE_OFFSET (current_function_decl);
tree parm;
pending_local_decls = NULL_TREE;
if (n == 0)
return;
JCF_SEEK (jcf, n);
n = JCF_readu2 (jcf);
for (i = 0; i < n; i++)
{
int start_pc = JCF_readu2 (jcf);
int length = JCF_readu2 (jcf);
int name_index = JCF_readu2 (jcf);
int signature_index = JCF_readu2 (jcf);
int slot = JCF_readu2 (jcf);
tree name = get_name_constant (jcf, name_index);
tree type = parse_signature (jcf, signature_index);
if (slot < DECL_ARG_SLOT_COUNT (current_function_decl)
&& start_pc == 0
&& length == DECL_CODE_LENGTH (current_function_decl))
{
tree decl = TREE_VEC_ELT (decl_map, slot);
DECL_NAME (decl) = name;
SET_DECL_ASSEMBLER_NAME (decl, name);
if (TREE_CODE (decl) != PARM_DECL || TREE_TYPE (decl) != type)
warning ("bad type in parameter debug info");
}
else
{
tree *ptr;
int end_pc = start_pc + length;
tree decl = build_decl (VAR_DECL, name, type);
if (end_pc > DECL_CODE_LENGTH (current_function_decl))
{
warning_with_decl (decl,
"bad PC range for debug info for local `%s'");
end_pc = DECL_CODE_LENGTH (current_function_decl);
}
start_pc = maybe_adjust_start_pc (jcf, code_offset, start_pc, slot);
MAYBE_CREATE_VAR_LANG_DECL_SPECIFIC (decl);
DECL_LOCAL_SLOT_NUMBER (decl) = slot;
DECL_LOCAL_START_PC (decl) = start_pc;
#if 0
end_pc++;
#endif
DECL_LOCAL_END_PC (decl) = end_pc;
ptr = &pending_local_decls;
while (*ptr != NULL_TREE
&& (DECL_LOCAL_START_PC (*ptr) > start_pc
|| (DECL_LOCAL_START_PC (*ptr) == start_pc
&& DECL_LOCAL_END_PC (*ptr) < end_pc)))
ptr = &TREE_CHAIN (*ptr);
TREE_CHAIN (decl) = *ptr;
*ptr = decl;
}
}
pending_local_decls = nreverse (pending_local_decls);
for (parm = DECL_ARGUMENTS (current_function_decl), i = 0;
parm != NULL_TREE; parm = TREE_CHAIN (parm), i++)
{
if (DECL_NAME (parm) == NULL_TREE)
{
int arg_i = METHOD_STATIC (current_function_decl) ? i+1 : i;
if (arg_i == 0)
DECL_NAME (parm) = get_identifier ("this");
else
{
char buffer[12];
sprintf (buffer, "ARG_%d", arg_i);
DECL_NAME (parm) = get_identifier (buffer);
}
SET_DECL_ASSEMBLER_NAME (parm, DECL_NAME (parm));
}
}
}
tree
build_result_decl (fndecl)
tree fndecl;
{
tree restype = TREE_TYPE (TREE_TYPE (fndecl));
if (INTEGRAL_TYPE_P (restype)
&& TYPE_PRECISION (restype) < TYPE_PRECISION (integer_type_node))
restype = integer_type_node;
return (DECL_RESULT (fndecl) = build_decl (RESULT_DECL, NULL_TREE, restype));
}
void
complete_start_java_method (fndecl)
tree fndecl;
{
if (! flag_emit_class_files)
{
init_function_start (fndecl, input_filename, lineno);
expand_function_start (fndecl, 0);
}
#if 0
if (TREE_ADDRESSABLE (DECL_ASSEMBLER_NAME (current_function_decl)))
TREE_ADDRESSABLE (current_function_decl) = 1;
#endif
if (METHOD_STATIC (fndecl) && ! METHOD_PRIVATE (fndecl)
&& ! flag_emit_class_files
&& ! DECL_CLINIT_P (fndecl)
&& ! CLASS_INTERFACE (TYPE_NAME (current_class)))
{
tree clas = DECL_CONTEXT (fndecl);
tree init = build (CALL_EXPR, void_type_node,
build_address_of (soft_initclass_node),
build_tree_list (NULL_TREE, build_class_ref (clas)),
NULL_TREE);
TREE_SIDE_EFFECTS (init) = 1;
expand_expr_stmt (init);
}
if (!CLASS_FROM_SOURCE_P (DECL_CONTEXT (fndecl)))
{
pushlevel (2);
if (! flag_emit_class_files)
expand_start_bindings (1);
}
if (METHOD_SYNCHRONIZED (fndecl) && ! flag_emit_class_files)
{
tree enter, exit, lock;
if (METHOD_STATIC (fndecl))
lock = build_class_ref (DECL_CONTEXT (fndecl));
else
lock = DECL_ARGUMENTS (fndecl);
BUILD_MONITOR_ENTER (enter, lock);
BUILD_MONITOR_EXIT (exit, lock);
if (!CLASS_FROM_SOURCE_P (DECL_CONTEXT (fndecl)))
{
expand_expr_stmt (enter);
expand_decl_cleanup (NULL_TREE, exit);
}
else
{
tree function_body = DECL_FUNCTION_BODY (fndecl);
tree body = BLOCK_EXPR_BODY (function_body);
lock = build (COMPOUND_EXPR, void_type_node,
enter,
build (TRY_FINALLY_EXPR, void_type_node, body, exit));
TREE_SIDE_EFFECTS (lock) = 1;
BLOCK_EXPR_BODY (function_body) = lock;
}
}
}
void
start_java_method (fndecl)
tree fndecl;
{
tree tem, *ptr;
int i;
current_function_decl = fndecl;
announce_function (fndecl);
i = DECL_MAX_LOCALS(fndecl) + DECL_MAX_STACK(fndecl);
decl_map = make_tree_vec (i);
type_map = (tree *) xrealloc (type_map, i * sizeof (tree));
#if defined(DEBUG_JAVA_BINDING_LEVELS)
fprintf (stderr, "%s:\n", (*decl_printable_name) (fndecl, 2));
current_pc = 0;
#endif
pushlevel (1);
ptr = &DECL_ARGUMENTS (fndecl);
for (tem = TYPE_ARG_TYPES (TREE_TYPE (fndecl)), i = 0;
tem != end_params_node; tem = TREE_CHAIN (tem), i++)
{
tree parm_name = NULL_TREE, parm_decl;
tree parm_type = TREE_VALUE (tem);
if (i >= DECL_MAX_LOCALS (fndecl))
abort ();
parm_decl = build_decl (PARM_DECL, parm_name, parm_type);
DECL_CONTEXT (parm_decl) = fndecl;
if (PROMOTE_PROTOTYPES
&& TYPE_PRECISION (parm_type) < TYPE_PRECISION (integer_type_node)
&& INTEGRAL_TYPE_P (parm_type))
parm_type = integer_type_node;
DECL_ARG_TYPE (parm_decl) = parm_type;
*ptr = parm_decl;
ptr = &TREE_CHAIN (parm_decl);
push_jvm_slot (i, parm_decl);
type_map[i] = TREE_TYPE (parm_decl);
if (TYPE_IS_WIDE (TREE_TYPE (parm_decl)))
{
i++;
type_map[i] = void_type_node;
}
}
*ptr = NULL_TREE;
DECL_ARG_SLOT_COUNT (current_function_decl) = i;
while (i < DECL_MAX_LOCALS(fndecl))
type_map[i++] = NULL_TREE;
build_result_decl (fndecl);
complete_start_java_method (fndecl);
}
void
end_java_method ()
{
tree fndecl = current_function_decl;
expand_end_bindings (getdecls (), 1, 0);
poplevel (1, 1, 0);
poplevel (1, 0, 1);
BLOCK_SUPERCONTEXT (DECL_INITIAL (fndecl)) = fndecl;
expand_function_end (input_filename, lineno, 0);
rest_of_compilation (fndecl);
current_function_decl = NULL_TREE;
}
void
lang_mark_tree (t)
tree t;
{
if (TREE_CODE (t) == IDENTIFIER_NODE)
{
struct lang_identifier *li = (struct lang_identifier *) t;
ggc_mark_tree (li->global_value);
ggc_mark_tree (li->local_value);
ggc_mark_tree (li->utf8_ref);
}
else if (TREE_CODE (t) == VAR_DECL
|| TREE_CODE (t) == PARM_DECL
|| TREE_CODE (t) == FIELD_DECL)
{
struct lang_decl_var *ldv =
((struct lang_decl_var *) DECL_LANG_SPECIFIC (t));
if (ldv)
{
ggc_mark (ldv);
ggc_mark_tree (ldv->slot_chain);
ggc_mark_tree (ldv->am);
ggc_mark_tree (ldv->wfl);
}
}
else if (TREE_CODE (t) == FUNCTION_DECL)
{
struct lang_decl *ld = DECL_LANG_SPECIFIC (t);
if (ld)
{
ggc_mark (ld);
ggc_mark_tree (ld->wfl);
ggc_mark_tree (ld->throws_list);
ggc_mark_tree (ld->function_decl_body);
ggc_mark_tree (ld->called_constructor);
ggc_mark_tree (ld->inner_access);
ggc_mark_tree_hash_table (&ld->init_test_table);
ggc_mark_tree_hash_table (&ld->ict);
ggc_mark_tree (ld->smic);
}
}
else if (TYPE_P (t))
{
struct lang_type *lt = TYPE_LANG_SPECIFIC (t);
if (lt)
{
ggc_mark (lt);
ggc_mark_tree (lt->signature);
ggc_mark_tree (lt->cpool_data_ref);
ggc_mark_tree (lt->finit_stmt_list);
ggc_mark_tree (lt->clinit_stmt_list);
ggc_mark_tree (lt->ii_block);
ggc_mark_tree (lt->dot_class);
ggc_mark_tree (lt->package_list);
}
}
}