* Copyright: (c) 1998-2003 Universität Karlsruhe
* Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
*/
-
#ifdef HAVE_CONFIG_H
-# include <config.h>
+#include "config.h"
#endif
+#ifdef HAVE_STRING_H
+# include <string.h>
+#endif
+#ifdef HAVE_STDLIB_H
# include <stdlib.h>
+#endif
# include <stddef.h>
-# include <string.h>
+#include "firm_common_t.h"
+
+# include "xmalloc.h"
# include "entity_t.h"
# include "mangle.h"
# include "typegmod.h"
# include "array.h"
+
/* All this is needed to build the constant node for methods: */
# include "irprog_t.h"
# include "ircons.h"
# include "tv_t.h"
+#if DEBUG_libfirm
+# include "irdump.h" /* for output if errors occur. */
+#endif
+
+# include "callgraph.h" /* for dumping debug output */
+
/*******************************************************************/
/** general **/
/*******************************************************************/
+entity *unknown_entity = NULL; entity *get_unknown_entity(void) { return unknown_entity; }
+#define UNKNOWN_ENTITY_NAME "unknown_entity"
+
+static INLINE entity *
+new_rd_entity (dbg_info *db, type *owner, ident *name, type *type);
+
void
init_entity (void)
{
+ symconst_symbol sym;
+
+ assert(firm_unknown_type && "Call init_type before init_entity!");
+ assert(!unknown_entity && "Call init_entity only once!");
+ unknown_entity = new_rd_entity(NULL, firm_unknown_type, new_id_from_str(UNKNOWN_ENTITY_NAME), firm_unknown_type);
+ set_entity_visibility(unknown_entity, visibility_external_allocated);
+ set_entity_ld_ident(unknown_entity, get_entity_ident(unknown_entity));
+
+ sym.entity_p = unknown_entity;
+ current_ir_graph = get_const_code_irg();
+ unknown_entity->value = new_SymConst(sym, symconst_addr_ent);
}
+
/*-----------------------------------------------------------------*/
/* ENTITY */
/*-----------------------------------------------------------------*/
-static void insert_entity_in_owner (entity *ent) {
+static INLINE void insert_entity_in_owner (entity *ent) {
type *owner = ent->owner;
switch (get_type_tpop_code(owner)) {
case tpo_class: {
}
}
-entity *
-new_entity (type *owner, ident *name, type *type)
+/**
+ * creates a new entity
+ */
+static INLINE entity *
+new_rd_entity (dbg_info *db, type *owner, ident *name, type *type)
{
entity *res;
ir_graph *rem;
assert(!id_contains_char(name, ' ') && "entity name should not contain spaces");
- res = (entity *) xmalloc (sizeof (entity));
+ res = xmalloc(sizeof(*res));
+ memset(res, 0, sizeof(*res));
res->kind = k_entity;
- assert_legal_owner_of_ent(owner);
res->owner = owner;
res->name = name;
res->type = type;
res->visibility = visibility_local;
res->offset = -1;
- if (is_method_type(type)) {
+ if (is_Method_type(type)) {
symconst_symbol sym;
sym.entity_p = res;
res->variability = variability_constant;
res->volatility = volatility_non_volatile;
res->stickyness = stickyness_unsticky;
res->ld_name = NULL;
- if (is_class_type(owner)) {
+ if (is_Class_type(owner)) {
res->overwrites = NEW_ARR_F(entity *, 0);
res->overwrittenby = NEW_ARR_F(entity *, 0);
} else {
}
res->irg = NULL;
+ //res->accesses = NULL;
+
#ifdef DEBUG_libfirm
res->nr = get_irp_new_node_nr();
-#endif
+#endif /* DEBUG_libfirm */
res->visit = 0;
+ set_entity_dbg_info(res, db);
- /* Remember entity in it's owner. */
- insert_entity_in_owner (res);
return res;
}
+
entity *
new_d_entity (type *owner, ident *name, type *type, dbg_info *db) {
- entity *res = new_entity(owner, name, type);
- set_entity_dbg_info(res, db);
+ entity *res;
+
+ assert_legal_owner_of_ent(owner);
+ res = new_rd_entity(db, owner, name, type);
+ /* Remember entity in it's owner. */
+ insert_entity_in_owner (res);
+
return res;
}
+entity *
+new_entity (type *owner, ident *name, type *type) {
+ return new_d_entity(owner, name, type, NULL);
+}
+
+
+
+
static void free_entity_attrs(entity *ent) {
int i;
if (get_type_tpop(get_entity_owner(ent)) == type_class) {
entity *
copy_entity_own (entity *old, type *new_owner) {
- entity *new;
+ entity *newe;
assert(old && old->kind == k_entity);
assert_legal_owner_of_ent(new_owner);
if (old->owner == new_owner) return old;
- new = (entity *) xmalloc (sizeof (entity));
- memcpy (new, old, sizeof (entity));
- new->owner = new_owner;
- if (is_class_type(new_owner)) {
- new->overwrites = NEW_ARR_F(entity *, 0);
- new->overwrittenby = NEW_ARR_F(entity *, 0);
+ newe = xmalloc(sizeof(*newe));
+ memcpy (newe, old, sizeof(*newe));
+ newe->owner = new_owner;
+ if (is_Class_type(new_owner)) {
+ newe->overwrites = NEW_ARR_F(entity *, 0);
+ newe->overwrittenby = NEW_ARR_F(entity *, 0);
}
#ifdef DEBUG_libfirm
- new->nr = get_irp_new_node_nr();
+ newe->nr = get_irp_new_node_nr();
#endif
- insert_entity_in_owner (new);
+ insert_entity_in_owner (newe);
- return new;
+ return newe;
}
entity *
copy_entity_name (entity *old, ident *new_name) {
- entity *new;
+ entity *newe;
assert(old && old->kind == k_entity);
if (old->name == new_name) return old;
- new = (entity *) xmalloc (sizeof (entity));
- memcpy (new, old, sizeof (entity));
- new->name = new_name;
- new->ld_name = NULL;
- if (is_class_type(new->owner)) {
- new->overwrites = DUP_ARR_F(entity *, old->overwrites);
- new->overwrittenby = DUP_ARR_F(entity *, old->overwrittenby);
+ newe = xmalloc(sizeof(*newe));
+ memcpy(newe, old, sizeof(*newe));
+ newe->name = new_name;
+ newe->ld_name = NULL;
+ if (is_Class_type(newe->owner)) {
+ newe->overwrites = DUP_ARR_F(entity *, old->overwrites);
+ newe->overwrittenby = DUP_ARR_F(entity *, old->overwrittenby);
}
#ifdef DEBUG_libfirm
- new->nr = get_irp_new_node_nr();
+ newe->nr = get_irp_new_node_nr();
#endif
- insert_entity_in_owner (new);
+ insert_entity_in_owner (newe);
- return new;
+ return newe;
}
void
free_entity (entity *ent) {
assert(ent && ent->kind == k_entity);
- free_tarval_entity(ent);
free_entity_attrs(ent);
ent->kind = k_BAD;
free(ent);
}
const char *
-(get_entity_name)(entity *ent) {
+(get_entity_name)(const entity *ent) {
return __get_entity_name(ent);
}
ident *
-(get_entity_ident)(entity *ent) {
+(get_entity_ident)(const entity *ent) {
return get_entity_ident(ent);
}
}
ent_allocation
-(get_entity_allocation)(entity *ent) {
+(get_entity_allocation)(const entity *ent) {
return __get_entity_allocation(ent);
}
ent_visibility
-(get_entity_visibility)(entity *ent) {
+(get_entity_visibility)(const entity *ent) {
return __get_entity_visibility(ent);
}
}
ent_variability
-(get_entity_variability)(entity *ent) {
+(get_entity_variability)(const entity *ent) {
return __get_entity_variability(ent);
}
{
assert(ent && ent->kind == k_entity);
if (var == variability_part_constant)
- assert(is_class_type(ent->type) || is_struct_type(ent->type));
+ assert(is_Class_type(ent->type) || is_Struct_type(ent->type));
if ((is_compound_type(ent->type)) &&
(ent->variability == variability_uninitialized) && (var != variability_uninitialized)) {
ent->values = NEW_ARR_F(ir_node *, 0);
ent->val_paths = NEW_ARR_F(compound_graph_path *, 0);
}
+ if ((is_atomic_type(ent->type)) &&
+ (ent->variability == variability_uninitialized) && (var != variability_uninitialized)) {
+ /* Set default constant value. */
+ ent->value = new_rd_Unknown(get_const_code_irg(), get_type_mode(ent->type));
+ }
if ((is_compound_type(ent->type)) &&
(var == variability_uninitialized) && (ent->variability != variability_uninitialized)) {
}
ent_volatility
-(get_entity_volatility)(entity *ent) {
+(get_entity_volatility)(const entity *ent) {
return __get_entity_volatility(ent);
}
}
peculiarity
-(get_entity_peculiarity)(entity *ent) {
+(get_entity_peculiarity)(const entity *ent) {
return __get_entity_peculiarity(ent);
}
/* Get the entity's stickyness */
ent_stickyness
-(get_entity_stickyness)(entity *ent) {
+(get_entity_stickyness)(const entity *ent) {
return __get_entity_stickyness(ent);
}
void
set_atomic_ent_value(entity *ent, ir_node *val) {
assert(is_atomic_entity(ent) && (ent->variability != variability_uninitialized));
- if (is_method_type(ent->type) && (ent->peculiarity == peculiarity_existent))
+ if (is_Method_type(ent->type) && (ent->peculiarity == peculiarity_existent))
return;
ent->value = val;
}
int is_irn_const_expression(ir_node *n) {
ir_mode *m;
+ /* we are in danger iff an exception will arise. TODO: be more precisely,
+ * for instance Div. will NOT rise if divisor != 0
+ */
+ if (is_binop(n) && !is_fragile_op(n))
+ return is_irn_const_expression(get_binop_left(n)) && is_irn_const_expression(get_binop_right(n));
+
m = get_irn_mode(n);
switch(get_irn_opcode(n)) {
case iro_Const:
case iro_SymConst:
case iro_Unknown:
return true; break;
- case iro_Add:
- case iro_Sub:
- case iro_Mul:
- case iro_And:
- case iro_Or:
- case iro_Eor:
- if (is_irn_const_expression(get_binop_left(n)))
- return is_irn_const_expression(get_binop_right(n));
case iro_Conv:
case iro_Cast:
return is_irn_const_expression(get_irn_n(n, 0));
ir_node *nn;
ir_mode *m;
+ /* @@@ GL I think we should implement this using the routines from irgopt for
+ dead node elimination/inlineing. */
+
m = get_irn_mode(n);
switch(get_irn_opcode(n)) {
case iro_Const:
- nn = new_Const(m, get_Const_tarval(n)); break;
+ nn = new_Const(m, get_Const_tarval(n)); set_Const_type(nn, get_Const_type(n));
+ //nn = new_rd_Const_type(get_irn_dbg_info(n), current_ir_graph, get_cur_block(),
+ // m, get_Const_tarval(n), get_Const_type(n));
+ break;
case iro_SymConst:
-
- nn = new_SymConst(get_SymConst_symbol(n), get_SymConst_kind(n));
+ nn = new_d_SymConst_type(NULL, get_SymConst_symbol(n), get_SymConst_kind(n),
+ get_SymConst_value_type(n));
break;
case iro_Add:
nn = new_Add(copy_const_value(get_Add_left(n)),
- copy_const_value(get_Add_right(n)), m); break;
+ copy_const_value(get_Add_right(n)), m); break;
case iro_Sub:
nn = new_Sub(copy_const_value(get_Sub_left(n)),
- copy_const_value(get_Sub_right(n)), m); break;
+ copy_const_value(get_Sub_right(n)), m); break;
case iro_Mul:
nn = new_Mul(copy_const_value(get_Mul_left(n)),
- copy_const_value(get_Mul_right(n)), m); break;
+ copy_const_value(get_Mul_right(n)), m); break;
case iro_And:
nn = new_And(copy_const_value(get_And_left(n)),
- copy_const_value(get_And_right(n)), m); break;
+ copy_const_value(get_And_right(n)), m); break;
case iro_Or:
nn = new_Or(copy_const_value(get_Or_left(n)),
- copy_const_value(get_Or_right(n)), m); break;
+ copy_const_value(get_Or_right(n)), m); break;
case iro_Eor:
nn = new_Eor(copy_const_value(get_Eor_left(n)),
- copy_const_value(get_Eor_right(n)), m); break;
+ copy_const_value(get_Eor_right(n)), m); break;
case iro_Cast:
nn = new_Cast(copy_const_value(get_Cast_op(n)), get_Cast_type(n)); break;
case iro_Conv:
nn = new_Unknown(m); break;
default:
DDMN(n);
- assert(0 && "opdope invalid or not implemented");
+ assert(0 && "opcode invalid or not implemented");
nn = NULL;
break;
}
compound_graph_path *
new_compound_graph_path(type *tp, int length) {
compound_graph_path *res;
+
assert(is_type(tp) && is_compound_type(tp));
assert(length > 0);
- res = (compound_graph_path *) calloc (1, sizeof(compound_graph_path) + (length-1) * sizeof(entity *));
- res->kind = k_ir_compound_graph_path;
- res->tp = tp;
- res->len = length;
- res ->arr_indicees = (int *) calloc(length, sizeof(int));
+ res = xmalloc(sizeof(*res) + (length-1) * sizeof(res->nodes[0]));
+ memset(res, 0, sizeof(*res) + (length-1) * sizeof(res->nodes[0]));
+ res->kind = k_ir_compound_graph_path;
+ res->tp = tp;
+ res->len = length;
+ res->arr_indicees = xcalloc(length, sizeof(res ->arr_indicees[0]));
+
return res;
}
type *owner = gr->tp;
for (i = 0; i <= pos; i++) {
node = get_compound_graph_path_node(gr, i);
+ if (node == NULL)
+ /* Path not yet complete. */
+ return true;
if (get_entity_owner(node) != owner) return false;
owner = get_entity_type(node);
}
compound_graph_path *path = ent->val_paths[i];
if (path->nodes[path->len-1] == value_ent) {
for(; i < (ARR_LEN (ent->val_paths))-1; i++) {
- ent->val_paths[i] = ent->val_paths[i+1];
- ent->values[i] = ent->values[i+1];
+ ent->val_paths[i] = ent->val_paths[i+1];
+ ent->values[i] = ent->values[i+1];
}
ARR_SETLEN(entity*, ent->val_paths, ARR_LEN(ent->val_paths) - 1);
ARR_SETLEN(ir_node*, ent->values, ARR_LEN(ent->values) - 1);
assert(is_compound_entity(ent) && (ent->variability != variability_uninitialized));
path = new_compound_graph_path(owner_tp, 1);
path->nodes[0] = member;
- if (is_array_type(owner_tp)) {
+ if (is_Array_type(owner_tp)) {
+ int max;
+ int i;
+
assert(get_array_n_dimensions(owner_tp) == 1 && has_array_lower_bound(owner_tp, 0));
- int max = get_array_lower_bound_int(owner_tp, 0) -1;
- for (int i = 0; i < get_compound_ent_n_values(ent); ++i) {
+ max = get_array_lower_bound_int(owner_tp, 0) -1;
+ for (i = 0; i < get_compound_ent_n_values(ent); ++i) {
int index = get_compound_graph_path_array_index(get_compound_ent_value_path(ent, i), 0);
- if (index > max) max = index;
+ if (index > max) {
+ max = index;
+ }
}
path->arr_indicees[0] = max + 1;
}
ir_graph *rem = current_ir_graph;
type *arrtp = get_entity_type(ent);
ir_node *val;
+ type *elttp = get_array_element_type(arrtp);
- assert(is_array_type(arrtp));
+ assert(is_Array_type(arrtp));
assert(get_array_n_dimensions(arrtp) == 1);
- /* One bound is sufficient, the nunmber of constant fields makes the
+ /* One bound is sufficient, the number of constant fields makes the
size. */
assert(get_array_lower_bound (arrtp, 0) || get_array_upper_bound (arrtp, 0));
assert(get_entity_variability(ent) != variability_uninitialized);
current_ir_graph = get_const_code_irg();
for (i = 0; i < num_vals; i++) {
- val = new_Const(get_tarval_mode (values[i]), values[i]);
+ val = new_Const_type(values[i], elttp);
add_compound_ent_value(ent, val, get_array_element_entity(arrtp));
set_compound_graph_path_array_index(get_compound_ent_value_path(ent, i), 0, i);
}
}
int get_compound_ent_value_offset_bits(entity *ent, int pos) {
+ compound_graph_path *path;
+ int i, path_len;
+ int offset = 0;
+
assert(get_type_state(get_entity_type(ent)) == layout_fixed);
- compound_graph_path *path = get_compound_ent_value_path(ent, pos);
- int i, path_len = get_compound_graph_path_length(path);
- int offset = 0;
+ path = get_compound_ent_value_path(ent, pos);
+ path_len = get_compound_graph_path_length(path);
for (i = 0; i < path_len; ++i) {
entity *node = get_compound_graph_path_node(path, i);
type *node_tp = get_entity_type(node);
type *owner_tp = get_entity_owner(node);
- if (is_array_type(owner_tp)) {
- int size = get_mode_size_bits (get_type_mode(node_tp));
- int align = get_mode_align_bits(get_type_mode(node_tp));
- if (size <= align)
- size = align;
+ if (is_Array_type(owner_tp)) {
+ int size = get_type_size_bits(node_tp);
+ int align = get_type_alignment_bits(node_tp);
+ if (size < align)
+ size = align;
else {
- assert(size % align == 0);
- /* ansonsten aufrunden */
+ assert(size % align == 0);
+ /* ansonsten aufrunden */
}
offset += size * get_compound_graph_path_array_index(path, i);
} else {
return offset >> 3;
}
-static int *resize (int *buf, int new_size) {
- int *new_buf = (int *)calloc(new_size, 4);
- memcpy(new_buf, buf, new_size>1);
+
+static void init_index(type *arr) {
+ int init;
+ int dim = 0;
+
+ assert(get_array_n_dimensions(arr) == 1);
+
+ if (has_array_lower_bound(arr, dim))
+ init = get_array_lower_bound_int(arr, 0) -1;
+ else
+ init = get_array_upper_bound_int(arr, 0) +1;
+
+ set_entity_link(get_array_element_entity(arr), (void *)init);
+}
+
+
+static int get_next_index(entity *elem_ent) {
+ type *arr = get_entity_owner(elem_ent);
+ int next;
+ int dim = 0;
+
+ assert(get_array_n_dimensions(arr) == 1);
+
+ if (has_array_lower_bound(arr, dim)) {
+ next = (int)get_entity_link(elem_ent) +1;
+ if (has_array_upper_bound(arr, dim)) {
+ int upper = get_array_upper_bound_int(arr, dim);
+ if (next == upper) next = get_array_lower_bound_int(arr, dim);
+ }
+ } else {
+ next = (int)get_entity_link(elem_ent) -1;
+ if (has_array_lower_bound(arr, dim)) {
+ int upper = get_array_upper_bound_int(arr, dim);
+ if (next == upper) next = get_array_upper_bound_int(arr, dim);
+ }
+ }
+
+ set_entity_link(elem_ent, (void *)next);
+ return next;
+}
+
+/* Compute the array indices in compound graph paths of initialized entities.
+ *
+ * All arrays must have fixed lower and upper bounds. One array can
+ * have an open bound. If there are several open bounds, we do
+ * nothing. There must be initializer elements for all array
+ * elements. Uses the link field in the array element entities. The
+ * array bounds must be representable as ints.
+ *
+ * (If the bounds are not representable as ints we have to represent
+ * the indices as firm nodes. But the still we must be able to
+ * evaluate the index against the upper bound.)
+ */
+void compute_compound_ent_array_indicees(entity *ent) {
+ type *tp = get_entity_type(ent);
+ int i, n_vals;
+ entity *unknown_bound_entity = NULL;
+
+ if (!is_compound_type(tp) ||
+ (ent->variability == variability_uninitialized)) return ;
+
+ n_vals = get_compound_ent_n_values(ent);
+ if (n_vals == 0) return;
+
+ /* We can not compute the indexes if there is more than one array
+ with an unknown bound. For this remember the first entity that
+ represents such an array. It could be ent. */
+ if (is_Array_type(tp)) {
+ int dim = 0;
+
+ assert(get_array_n_dimensions(tp) == 1 && "other not implemented");
+ if (!has_array_lower_bound(tp, dim) || !has_array_upper_bound(tp, dim))
+ unknown_bound_entity = ent;
+ }
+
+ /* Initialize the entity links to lower bound -1 and test all path elements
+ for known bounds. */
+ for (i = 0; i < n_vals; ++i) {
+ compound_graph_path *path = get_compound_ent_value_path(ent, i);
+ int j, path_len = get_compound_graph_path_length(path);
+ for (j = 0; j < path_len; ++j) {
+ entity *node = get_compound_graph_path_node(path, j);
+ type *elem_tp = get_entity_type(node);
+
+ if (is_Array_type(elem_tp)) {
+ int dim = 0;
+ assert(get_array_n_dimensions(elem_tp) == 1 && "other not implemented");
+ if (!has_array_lower_bound(elem_tp, dim) || !has_array_upper_bound(elem_tp, dim)) {
+ if (!unknown_bound_entity) unknown_bound_entity = node;
+ if (node != unknown_bound_entity) return;
+ }
+
+ init_index(elem_tp);
+ }
+ }
+ }
+
+ /* Finally compute the indexes ... */
+ for (i = 0; i < n_vals; ++i) {
+ compound_graph_path *path = get_compound_ent_value_path(ent, i);
+ int j, path_len = get_compound_graph_path_length(path);
+ for (j = 0; j < path_len; ++j) {
+ entity *node = get_compound_graph_path_node(path, j);
+ type *owner_tp = get_entity_owner(node);
+ if (is_Array_type(owner_tp))
+ set_compound_graph_path_array_index (path, j, get_next_index(node));
+ }
+ }
+
+}
+
+/** resize: double the allocated buffer */
+static int *resize (int *buf, int *size) {
+ int new_size = *size * 2;
+ int *new_buf = xcalloc(new_size, sizeof(new_buf[0]));
+ memcpy(new_buf, buf, *size);
free(buf);
+ *size = new_size;
return new_buf;
}
A second iteration now permutes the actual elements into two
new arrays. */
void sort_compound_ent_values(entity *ent) {
- assert(get_type_state(get_entity_type(ent)) == layout_fixed);
-
- type *tp = get_entity_type(ent);
- int i, n_vals = get_compound_ent_n_values(ent);
- int tp_size = get_type_size_bits(tp);
+ type *tp;
+ int i, n_vals;
+ int tp_size;
int size;
int *permutation;
+ int next;
+ ir_node **my_values;
+ compound_graph_path **my_paths;
+
+ assert(get_type_state(get_entity_type(ent)) == layout_fixed);
+
+ tp = get_entity_type(ent);
+ n_vals = get_compound_ent_n_values(ent);
+ tp_size = get_type_size_bits(tp);
+
if (!is_compound_type(tp) ||
(ent->variability == variability_uninitialized) ||
(get_type_state(tp) != layout_fixed) ||
/* estimated upper bound for size. Better: use flexible array ... */
size = ((tp_size > (n_vals * 32)) ? tp_size : (n_vals * 32)) * 4;
- permutation = (int *)calloc(size, 4);
+ permutation = xcalloc(size, sizeof(permutation[0]));
+
for (i = 0; i < n_vals; ++i) {
int pos = get_compound_ent_value_offset_bits(ent, i);
while (pos >= size) {
- size = size + size;
- permutation = resize(permutation, size);
+ permutation = resize(permutation, &size);
}
assert(pos < size);
assert(permutation[pos] == 0 && "two values with the same offset");
permutation[pos] = i + 1; /* We initialized with 0, so we can not distinguish entry 0.
- So inc all entries by one. */
+ So inc all entries by one. */
//fprintf(stderr, "i: %d, pos: %d \n", i, pos);
}
- int next = 0;
- ir_node **my_values = NEW_ARR_F(ir_node *, n_vals);
- compound_graph_path **my_paths = NEW_ARR_F(compound_graph_path *, n_vals);
+ next = 0;
+ my_values = NEW_ARR_F(ir_node *, n_vals);
+ my_paths = NEW_ARR_F(compound_graph_path *, n_vals);
for (i = 0; i < size; ++i) {
int pos = permutation[i];
if (pos) {
}
int
-(get_entity_offset_bytes)(entity *ent) {
+(get_entity_offset_bytes)(const entity *ent) {
return __get_entity_offset_bytes(ent);
}
int
-(get_entity_offset_bits)(entity *ent) {
+(get_entity_offset_bits)(const entity *ent) {
return __get_entity_offset_bits(ent);
}
void
add_entity_overwrites(entity *ent, entity *overwritten) {
- assert(ent && is_class_type(get_entity_owner(ent)));
+ assert(ent && is_Class_type(get_entity_owner(ent)));
ARR_APP1(entity *, ent->overwrites, overwritten);
ARR_APP1(entity *, overwritten->overwrittenby, ent);
}
int
get_entity_n_overwrites(entity *ent) {
- assert(ent && is_class_type(get_entity_owner(ent)));
+ assert(ent && is_Class_type(get_entity_owner(ent)));
return (ARR_LEN(ent->overwrites));
}
int
get_entity_overwrites_index(entity *ent, entity *overwritten) {
int i;
- assert(ent && is_class_type(get_entity_owner(ent)));
+ assert(ent && is_Class_type(get_entity_owner(ent)));
for (i = 0; i < get_entity_n_overwrites(ent); i++)
if (get_entity_overwrites(ent, i) == overwritten)
return i;
entity *
get_entity_overwrites (entity *ent, int pos) {
- assert(ent && is_class_type(get_entity_owner(ent)));
+ assert(ent && is_Class_type(get_entity_owner(ent)));
assert(pos < get_entity_n_overwrites(ent));
return ent->overwrites[pos];
}
void
set_entity_overwrites (entity *ent, int pos, entity *overwritten) {
- assert(ent && is_class_type(get_entity_owner(ent)));
+ assert(ent && is_Class_type(get_entity_owner(ent)));
assert(pos < get_entity_n_overwrites(ent));
ent->overwrites[pos] = overwritten;
}
void
remove_entity_overwrites(entity *ent, entity *overwritten) {
int i;
- assert(ent && is_class_type(get_entity_owner(ent)));
+ assert(ent && is_Class_type(get_entity_owner(ent)));
for (i = 0; i < (ARR_LEN (ent->overwrites)); i++)
if (ent->overwrites[i] == overwritten) {
for(; i < (ARR_LEN (ent->overwrites))-1; i++)
void
add_entity_overwrittenby (entity *ent, entity *overwrites) {
- assert(ent && is_class_type(get_entity_owner(ent)));
+ assert(ent && is_Class_type(get_entity_owner(ent)));
add_entity_overwrites(overwrites, ent);
}
int
get_entity_n_overwrittenby (entity *ent) {
- assert(ent && is_class_type(get_entity_owner(ent)));
+ assert(ent && is_Class_type(get_entity_owner(ent)));
return (ARR_LEN (ent->overwrittenby));
}
int
get_entity_overwrittenby_index(entity *ent, entity *overwrites) {
int i;
- assert(ent && is_class_type(get_entity_owner(ent)));
+ assert(ent && is_Class_type(get_entity_owner(ent)));
for (i = 0; i < get_entity_n_overwrittenby(ent); i++)
if (get_entity_overwrittenby(ent, i) == overwrites)
return i;
entity *
get_entity_overwrittenby (entity *ent, int pos) {
- assert(ent && is_class_type(get_entity_owner(ent)));
+ assert(ent && is_Class_type(get_entity_owner(ent)));
assert(pos < get_entity_n_overwrittenby(ent));
return ent->overwrittenby[pos];
}
void
set_entity_overwrittenby (entity *ent, int pos, entity *overwrites) {
- assert(ent && is_class_type(get_entity_owner(ent)));
+ assert(ent && is_Class_type(get_entity_owner(ent)));
assert(pos < get_entity_n_overwrittenby(ent));
ent->overwrittenby[pos] = overwrites;
}
void remove_entity_overwrittenby(entity *ent, entity *overwrites) {
int i;
- assert(ent && is_class_type(get_entity_owner(ent)));
+ assert(ent && is_Class_type(get_entity_owner(ent)));
for (i = 0; i < (ARR_LEN (ent->overwrittenby)); i++)
if (ent->overwrittenby[i] == overwrites) {
for(; i < (ARR_LEN (ent->overwrittenby))-1; i++)
/* A link to store intermediate information */
void *
-(get_entity_link)(entity *ent) {
+(get_entity_link)(const entity *ent) {
return __get_entity_link(ent);
}
}
ir_graph *
-(get_entity_irg)(entity *ent) {
+(get_entity_irg)(const entity *ent) {
return __get_entity_irg(ent);
}
void
set_entity_irg(entity *ent, ir_graph *irg) {
- assert(ent && is_method_type(get_entity_type(ent)));
+ assert(ent && is_Method_type(get_entity_type(ent)));
/* Wie kann man die Referenz auf einen IRG löschen, z.B. wenn die
* Methode selbst nicht mehr aufgerufen werden kann, die Entität
- * aber erhalten bleiben soll. */
+ * aber erhalten bleiben soll? Wandle die Entitaet in description oder
+ * inherited um! */
/* assert(irg); */
assert((irg && ent->peculiarity == peculiarity_existent) ||
+ (!irg && (ent->peculiarity == peculiarity_existent)
+ && (ent -> visibility == visibility_external_allocated)) ||
(!irg && ent->peculiarity == peculiarity_description) ||
(!irg && ent->peculiarity == peculiarity_inherited));
ent->irg = irg;
}
int
-(is_entity)(void *thing) {
+(is_entity)(const void *thing) {
return __is_entity(thing);
}
int is_atomic_entity(entity *ent) {
type* t = get_entity_type(ent);
assert(ent && ent->kind == k_entity);
- return (is_primitive_type(t) || is_pointer_type(t) ||
- is_enumeration_type(t) || is_method_type(t));
+ return (is_Primitive_type(t) || is_Pointer_type(t) ||
+ is_Enumeration_type(t) || is_Method_type(t));
}
int is_compound_entity(entity *ent) {
type* t = get_entity_type(ent);
assert(ent && ent->kind == k_entity);
- return (is_class_type(t) || is_struct_type(t) ||
- is_array_type(t) || is_union_type(t));
+ return (is_Class_type(t) || is_Struct_type(t) ||
+ is_Array_type(t) || is_Union_type(t));
}
/**
- * @todo not implemnted!!! */
+ * @todo not implemented!!! */
bool equal_entity(entity *ent1, entity *ent2) {
fprintf(stderr, " calling unimplemented equal entity!!! \n");
return true;
}
/* Need two routines because I want to assert the result. */
-static entity *resolve_ent_polymorphy2 (type *dynamic_class, entity* static_ent) {
+static entity *resolve_ent_polymorphy2 (type *dynamic_class, entity *static_ent) {
int i, n_overwrittenby;
entity *res = NULL;
n_overwrittenby = get_entity_n_overwrittenby(static_ent);
for (i = 0; i < n_overwrittenby; ++i) {
res = resolve_ent_polymorphy2(dynamic_class, get_entity_overwrittenby(static_ent, i));
- if (res) break;
+ if (res)
+ break;
}
return res;
* Returns the dynamically referenced entity if the static entity and the
* dynamic type are given.
* Search downwards in overwritten tree. */
-entity *resolve_ent_polymorphy(type *dynamic_class, entity* static_ent) {
+entity *resolve_ent_polymorphy(type *dynamic_class, entity *static_ent) {
entity *res;
assert(static_ent && static_ent->kind == k_entity);
res = resolve_ent_polymorphy2(dynamic_class, static_ent);
+#if DEBUG_libfirm
if (!res) {
- fprintf(stderr, " Could not find entity "); DDME(static_ent);
- fprintf(stderr, " in "); DDMT(dynamic_class);
- fprintf(stderr, "\n");
+ printf(" Could not find entity "); DDME(static_ent);
+ printf(" in "); DDMT(dynamic_class);
+ printf("\n");
dump_entity(static_ent);
dump_type(get_entity_owner(static_ent));
dump_type(dynamic_class);
}
+#endif
assert(res);
return res;
}
-
-
-
-/*******************************************************************/
-/** Debug aides **/
-/*******************************************************************/
-
-
-#if 1 || DEBUG_libfirm
-int dump_node_opcode(FILE *F, ir_node *n); /* from irdump.c */
-
-#define X(a) case a: fprintf(stderr, #a); break
-void dump_entity (entity *ent) {
- int i, j;
- type *owner = get_entity_owner(ent);
- type *type = get_entity_type(ent);
- assert(ent && ent->kind == k_entity);
- fprintf(stderr, "entity %s (%ld)\n", get_entity_name(ent), get_entity_nr(ent));
- fprintf(stderr, " type: %s (%ld)\n", get_type_name(type), get_type_nr(type));
- fprintf(stderr, " owner: %s (%ld)\n", get_type_name(owner), get_type_nr(owner));
-
- if (get_entity_n_overwrites(ent) > 0) {
- fprintf(stderr, " overwrites:\n");
- for (i = 0; i < get_entity_n_overwrites(ent); ++i) {
- entity *ov = get_entity_overwrites(ent, i);
- fprintf(stderr, " %d: %s of class %s\n", i, get_entity_name(ov), get_type_name(get_entity_owner(ov)));
- }
- } else {
- fprintf(stderr, " Does not overwrite other entities. \n");
- }
- if (get_entity_n_overwrittenby(ent) > 0) {
- fprintf(stderr, " overwritten by:\n");
- for (i = 0; i < get_entity_n_overwrittenby(ent); ++i) {
- entity *ov = get_entity_overwrittenby(ent, i);
- fprintf(stderr, " %d: %s of class %s\n", i, get_entity_name(ov), get_type_name(get_entity_owner(ov)));
- }
- } else {
- fprintf(stderr, " Is not overwriten by other entities. \n");
- }
-
- fprintf(stderr, " allocation: ");
- switch (get_entity_allocation(ent)) {
- X(allocation_dynamic);
- X(allocation_automatic);
- X(allocation_static);
- X(allocation_parameter);
- }
-
- fprintf(stderr, "\n visibility: ");
- switch (get_entity_visibility(ent)) {
- X(visibility_local);
- X(visibility_external_visible);
- X(visibility_external_allocated);
- }
-
- fprintf(stderr, "\n variability: ");
- switch (get_entity_variability(ent)) {
- X(variability_uninitialized);
- X(variability_initialized);
- X(variability_part_constant);
- X(variability_constant);
- }
-
- if (get_entity_variability(ent) != variability_uninitialized) {
- if (is_atomic_entity(ent)) {
- fprintf(stderr, "\n atomic value: ");
- dump_node_opcode(stdout, get_atomic_ent_value(ent));
- } else {
- fprintf(stderr, "\n compound values:");
- for (i = 0; i < get_compound_ent_n_values(ent); ++i) {
- compound_graph_path *path = get_compound_ent_value_path(ent, i);
- entity *ent0 = get_compound_graph_path_node(path, 0);
- fprintf(stderr, "\n %3d ", get_entity_offset_bits(ent0));
- if (get_type_state(type) == layout_fixed)
- fprintf(stderr, "(%3d) ", get_compound_ent_value_offset_bits(ent, i));
- fprintf(stderr, "%s", get_entity_name(ent0));
- for (j = 0; j < get_compound_graph_path_length(path); ++j) {
- entity *node = get_compound_graph_path_node(path, j);
- fprintf(stderr, ".%s", get_entity_name(node));
- if (is_array_type(get_entity_owner(node)))
- fprintf(stderr, "[%d]", get_compound_graph_path_array_index(path, j));
- }
- fprintf(stderr, "\t = ");
- dump_node_opcode(stdout, get_compound_ent_value(ent, i));
- }
- }
- }
-
- fprintf(stderr, "\n volatility: ");
- switch (get_entity_volatility(ent)) {
- X(volatility_non_volatile);
- X(volatility_is_volatile);
- }
-
- fprintf(stderr, "\n peculiarity: %s", get_peculiarity_string(get_entity_peculiarity(ent)));
- fprintf(stderr, "\n ld_name: %s", ent->ld_name ? get_entity_ld_name(ent) : "no yet set");
- fprintf(stderr, "\n offset: %d", get_entity_offset_bits(ent));
- if (is_method_type(get_entity_type(ent))) {
- if (get_entity_irg(ent)) /* can be null */
- { printf("\n irg = %ld", get_irg_graph_nr(get_entity_irg(ent))); }
- else
- { printf("\n irg = NULL"); }
- }
- fprintf(stderr, "\n\n");
-}
-#undef X
-#else /* DEBUG_libfirm */
-void dump_entity (entity *ent) {}
-#endif /* DEBUG_libfirm */