* Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
*/
-#ifdef HAVE_CONFIG_H
-# include <config.h>
-#endif
+#include "firm_common_t.h"
# include <stdlib.h>
# include <stddef.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)
{
+ assert(unknown_type && "Call init_type before init_entity!");
+ assert(!unknown_entity && "Call init_entity only once!");
+ unknown_entity = new_rd_entity(NULL, unknown_type, new_id_from_str(UNKNOWN_ENTITY_NAME), unknown_type);
+ set_entity_visibility(unknown_entity, visibility_external_allocated);
+ set_entity_ld_ident(unknown_entity, get_entity_ident(unknown_entity));
+
+ symconst_symbol sym;
+ 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)
+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));
+ 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)) {
+ symconst_symbol sym;
+ sym.entity_p = res;
res->variability = variability_constant;
rem = current_ir_graph;
current_ir_graph = get_const_code_irg();
- res->value = new_Const(mode_P_mach, new_tarval_from_entity(res, mode_P_mach));
+ res->value = new_SymConst(sym, symconst_addr_ent);
current_ir_graph = rem;
} else {
res->variability = variability_uninitialized;
}
res->peculiarity = peculiarity_existent;
res->volatility = volatility_non_volatile;
+ res->stickyness = stickyness_unsticky;
res->ld_name = NULL;
if (is_class_type(owner)) {
res->overwrites = NEW_ARR_F(entity *, 0);
}
res->irg = NULL;
+ //res->accesses = NULL;
+
#ifdef DEBUG_libfirm
res->nr = get_irp_new_node_nr();
-#endif
+ res->c_name = (char *)get_id_str (name);
+#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);
+ assert_legal_owner_of_ent(owner);
+ entity *res = new_rd_entity(db, owner, name, type);
+ /* Remember entity in it's owner. */
+ insert_entity_in_owner (res);
+
return res;
}
-void free_compound_graph_path (compound_graph_path *gr);
-int is_compound_graph_path(void *thing);
-int get_compound_graph_path_length(compound_graph_path *gr);
-entity *get_compound_graph_path_node(compound_graph_path *gr, int pos);
-int get_compound_ent_n_values(entity *ent);
+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 (ent->val_paths) {
if (is_compound_entity(ent))
for (i = 0; i < get_compound_ent_n_values(ent); i++)
- if (ent->val_paths[i]) ;
+ if (ent->val_paths[i]) ;
/* free_compound_graph_path(ent->val_paths[i]) ; * @@@ warum nich? */
/* Geht nich: wird mehrfach verwendet!!! ==> mehrfach frei gegeben. */
/* DEL_ARR_F(ent->val_paths); */
}
#ifdef DEBUG_libfirm
new->nr = get_irp_new_node_nr();
+ new->c_name = (char *)get_id_str (new->name);
#endif
insert_entity_in_owner (new);
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) {
- assert(ent && ent->kind == k_entity);
- return get_id_str(get_entity_ident(ent));
+(get_entity_name)(const entity *ent) {
+ return __get_entity_name(ent);
}
ident *
-get_entity_ident (entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->name;
+(get_entity_ident)(const entity *ent) {
+ return get_entity_ident(ent);
}
/*
*/
type *
-get_entity_owner (entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->owner = skip_tid(ent->owner);
+(get_entity_owner)(entity *ent) {
+ return __get_entity_owner(ent);
}
void
}
ident *
-get_entity_ld_ident (entity *ent)
-{
- assert(ent && ent->kind == k_entity);
- if (ent->ld_name == NULL)
- ent->ld_name = mangle_entity (ent);
- return ent->ld_name;
+(get_entity_ld_ident)(entity *ent) {
+ return __get_entity_ld_ident(ent);
}
void
-set_entity_ld_ident (entity *ent, ident *ld_ident) {
- assert(ent && ent->kind == k_entity);
- ent->ld_name = ld_ident;
+(set_entity_ld_ident)(entity *ent, ident *ld_ident) {
+ __set_entity_ld_ident(ent, ld_ident);
}
const char *
-get_entity_ld_name (entity *ent) {
- assert(ent && ent->kind == k_entity);
- return get_id_str(get_entity_ld_ident(ent));
+(get_entity_ld_name)(entity *ent) {
+ return __get_entity_ld_name(ent);
}
-/*
-char *get_entity_ld_name (entity *);
-void set_entity_ld_name (entity *, char *ld_name);
-*/
-
type *
-get_entity_type (entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->type = skip_tid(ent->type);
+(get_entity_type)(entity *ent) {
+ return __get_entity_type(ent);
}
void
-set_entity_type (entity *ent, type *type) {
- assert(ent && ent->kind == k_entity);
- ent->type = type;
+(set_entity_type)(entity *ent, type *type) {
+ __set_entity_type(ent, type);
}
-
ent_allocation
-get_entity_allocation (entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->allocation;
+(get_entity_allocation)(const entity *ent) {
+ return __get_entity_allocation(ent);
}
void
-set_entity_allocation (entity *ent, ent_allocation al) {
- assert(ent && ent->kind == k_entity);
- ent->allocation = al;
+(set_entity_allocation)(entity *ent, ent_allocation al) {
+ __set_entity_allocation(ent, al);
}
/* return the name of the visibility */
ent_visibility
-get_entity_visibility (entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->visibility;
+(get_entity_visibility)(const entity *ent) {
+ return __get_entity_visibility(ent);
}
void
}
ent_variability
-get_entity_variability (entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->variability;
+(get_entity_variability)(const entity *ent) {
+ return __get_entity_variability(ent);
}
void
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) {
- assert(ent && ent->kind == k_entity);
- return ent->volatility;
+(get_entity_volatility)(const entity *ent) {
+ return __get_entity_volatility(ent);
}
void
-set_entity_volatility (entity *ent, ent_volatility vol) {
- assert(ent && ent->kind == k_entity);
- ent->volatility = vol;
+(set_entity_volatility)(entity *ent, ent_volatility vol) {
+ __set_entity_volatility(ent, vol);
}
/* return the name of the volatility */
}
peculiarity
-get_entity_peculiarity (entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->peculiarity;
+(get_entity_peculiarity)(const entity *ent) {
+ return __get_entity_peculiarity(ent);
}
void
-set_entity_peculiarity (entity *ent, peculiarity pec) {
- assert(ent && ent->kind == k_entity);
- /* @@@ why peculiarity only for methods? */
- assert(is_method_type(ent->type));
- ent->peculiarity = pec;
+(set_entity_peculiarity)(entity *ent, peculiarity pec) {
+ __set_entity_peculiarity(ent, pec);
}
/* return the name of the peculiarity */
#undef X
}
+/* Get the entity's stickyness */
+ent_stickyness
+(get_entity_stickyness)(const entity *ent) {
+ return __get_entity_stickyness(ent);
+}
+
+/* Set the entity's stickyness */
+void
+(set_entity_stickyness)(entity *ent, ent_stickyness stickyness) {
+ __set_entity_stickyness(ent, stickyness);
+}
+
/* Set has no effect for existent entities of type method. */
ir_node *
get_atomic_ent_value(entity *ent)
{
assert(ent && is_atomic_entity(ent));
assert(ent->variability != variability_uninitialized);
- return ent->value;
+ return skip_Id (ent->value);
}
void
int is_irn_const_expression(ir_node *n) {
ir_mode *m;
+ /* we are in dange 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:
- if (is_irn_const_expression(get_Add_left(n)))
- return is_irn_const_expression(get_Add_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_type_or_id(n), get_SymConst_kind(n)); break;
+ 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;
+ case iro_Mul:
+ nn = new_Mul(copy_const_value(get_Mul_left(n)),
+ 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;
+ case iro_Or:
+ nn = new_Or(copy_const_value(get_Or_left(n)),
+ 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;
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;
}
assert(is_type(tp) && is_compound_type(tp));
assert(length > 0);
- res = (compound_graph_path *) malloc (sizeof(compound_graph_path) + (length-1) * sizeof(entity *));
- res->kind = k_ir_compound_graph_path;
- res->tp = tp;
- res->len = length;
- memset(res->nodes, 0, sizeof(entity *) * length);
+ 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));
return res;
}
free_compound_graph_path (compound_graph_path *gr) {
assert(gr && is_compound_graph_path(gr));
gr->kind = k_BAD;
+ free(gr ->arr_indicees);
free(gr);
}
assert(is_proper_compound_graph_path(gr, pos));
}
+int
+get_compound_graph_path_array_index(compound_graph_path *gr, int pos) {
+ assert(gr && is_compound_graph_path(gr));
+ assert(pos >= 0 && pos < gr->len);
+ return gr->arr_indicees[pos];
+}
+
+void
+set_compound_graph_path_array_index(compound_graph_path *gr, int pos, int index) {
+ assert(gr && is_compound_graph_path(gr));
+ assert(pos >= 0 && pos < gr->len);
+ gr->arr_indicees[pos] = index;
+}
+
/* A value of a compound entity is a pair of value and the corresponding path to a member of
the compound. */
void
void
add_compound_ent_value(entity *ent, ir_node *val, entity *member) {
compound_graph_path *path;
+ type *owner_tp = get_entity_owner(ent);
assert(is_compound_entity(ent) && (ent->variability != variability_uninitialized));
- path = new_compound_graph_path(get_entity_owner(ent), 1);
+ path = new_compound_graph_path(owner_tp, 1);
path->nodes[0] = member;
+ 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));
+ 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;
+ }
+ }
+ path->arr_indicees[0] = max + 1;
+ }
add_compound_ent_value_w_path(ent, val, path);
}
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(get_array_n_dimensions(arrtp) == 1);
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);
}
current_ir_graph = rem;
}
+int get_compound_ent_value_offset_bits(entity *ent, int pos) {
+ 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;
+
+ 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_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 */
+ }
+ offset += size * get_compound_graph_path_array_index(path, i);
+ } else {
+ offset += get_entity_offset_bits(node);
+ }
+ }
+ return offset;
+}
+
+int get_compound_ent_value_offset_bytes(entity *ent, int pos) {
+ int offset = get_compound_ent_value_offset_bits(ent, pos);
+ assert(offset % 8 == 0);
+ return offset >> 3;
+}
+
+
+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 indicees 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 indicees 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 indicees 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)) {
+ assert(get_array_n_dimensions(tp) == 1 && "other not implemented");
+ int dim = 0;
+ 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)) {
+ assert(get_array_n_dimensions(elem_tp) == 1 && "other not implemented");
+ int dim = 0;
+ 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 indicees ... */
+ 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));
+ }
+ }
+
+}
+
+
+static int *resize (int *buf, int new_size) {
+ int *new_buf = (int *)calloc(new_size, 4);
+ memcpy(new_buf, buf, new_size>1);
+ free(buf);
+ return new_buf;
+}
+
+/* We sort the elements by placing them at their bit offset in an
+ array where each entry represents one bit called permutation. In
+ fact, we do not place the values themselves, as we would have to
+ copy two things, the value and the path. We only remember the
+ position in the old order. Each value should have a distinct
+ position in the permutation.
+
+ 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);
+ int size;
+ int *permutation;
+
+ if (!is_compound_type(tp) ||
+ (ent->variability == variability_uninitialized) ||
+ (get_type_state(tp) != layout_fixed) ||
+ (n_vals == 0) ) return;
+
+ /* 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);
+ 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);
+ }
+ 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. */
+ //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);
+ for (i = 0; i < size; ++i) {
+ int pos = permutation[i];
+ if (pos) {
+ //fprintf(stderr, "pos: %d i: %d next %d \n", i, pos, next);
+ assert(next < n_vals);
+ pos--; /* We increased the pos by one */
+ my_values[next] = get_compound_ent_value (ent, pos);
+ my_paths [next] = get_compound_ent_value_path(ent, pos);
+ next++;
+ }
+ }
+ free(permutation);
+
+ DEL_ARR_F(ent->values);
+ ent->values = my_values;
+ DEL_ARR_F(ent->val_paths);
+ ent->val_paths = my_paths;
+}
+
int
-get_entity_offset (entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->offset;
+(get_entity_offset_bytes)(const entity *ent) {
+ return __get_entity_offset_bytes(ent);
+}
+
+int
+(get_entity_offset_bits)(const entity *ent) {
+ return __get_entity_offset_bits(ent);
}
void
-set_entity_offset (entity *ent, int offset) {
- assert(ent && ent->kind == k_entity);
- ent->offset = offset;
+(set_entity_offset_bytes)(entity *ent, int offset) {
+ __set_entity_offset_bytes(ent, offset);
+}
+
+void
+(set_entity_offset_bits)(entity *ent, int offset) {
+ __set_entity_offset_bits(ent, offset);
}
void
-add_entity_overwrites (entity *ent, entity *overwritten) {
+add_entity_overwrites(entity *ent, entity *overwritten) {
assert(ent && is_class_type(get_entity_owner(ent)));
- ARR_APP1 (entity *, ent->overwrites, overwritten);
- ARR_APP1 (entity *, overwritten->overwrittenby, ent);
+ ARR_APP1(entity *, ent->overwrites, overwritten);
+ ARR_APP1(entity *, overwritten->overwrittenby, ent);
}
int
-get_entity_n_overwrites (entity *ent) {
+get_entity_n_overwrites(entity *ent) {
assert(ent && is_class_type(get_entity_owner(ent)));
- return (ARR_LEN (ent->overwrites));
+ return (ARR_LEN(ent->overwrites));
}
int
for (i = 0; i < (ARR_LEN (ent->overwrites)); i++)
if (ent->overwrites[i] == overwritten) {
for(; i < (ARR_LEN (ent->overwrites))-1; i++)
- ent->overwrites[i] = ent->overwrites[i+1];
+ ent->overwrites[i] = ent->overwrites[i+1];
ARR_SETLEN(entity*, ent->overwrites, ARR_LEN(ent->overwrites) - 1);
break;
}
for (i = 0; i < (ARR_LEN (ent->overwrittenby)); i++)
if (ent->overwrittenby[i] == overwrites) {
for(; i < (ARR_LEN (ent->overwrittenby))-1; i++)
- ent->overwrittenby[i] = ent->overwrittenby[i+1];
+ ent->overwrittenby[i] = ent->overwrittenby[i+1];
ARR_SETLEN(entity*, ent->overwrittenby, ARR_LEN(ent->overwrittenby) - 1);
break;
}
/* A link to store intermediate information */
void *
-get_entity_link(entity *ent) {
- assert(ent && ent->kind == k_entity);
- return ent->link;
+(get_entity_link)(const entity *ent) {
+ return __get_entity_link(ent);
}
void
-set_entity_link(entity *ent, void *l) {
- assert(ent && ent->kind == k_entity);
- ent->link = l;
+(set_entity_link)(entity *ent, void *l) {
+ __set_entity_link(ent, l);
}
ir_graph *
-get_entity_irg(entity *ent) {
- assert(ent && ent->kind == k_entity);
- assert(is_method_type(ent->type));
- return ent->irg;
+(get_entity_irg)(const entity *ent) {
+ return __get_entity_irg(ent);
}
void
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(ent->peculiarity == peculiarity_existent);
+ assert((irg && ent->peculiarity == peculiarity_existent) ||
+ (!irg && ent->peculiarity == peculiarity_description) ||
+ (!irg && ent->peculiarity == peculiarity_inherited));
ent->irg = irg;
}
-int is_entity (void *thing) {
- assert(thing);
- if (get_kind(thing) == k_entity)
- return 1;
- else
- return 0;
+int
+(is_entity)(const void *thing) {
+ return __is_entity(thing);
}
int is_atomic_entity(entity *ent) {
is_array_type(t) || is_union_type(t));
}
-/* @@@ not implemnted!!! */
+/**
+ * @todo not implemnted!!! */
bool equal_entity(entity *ent1, entity *ent2) {
- printf(" calling unimplemented equal entity!!! \n");
+ fprintf(stderr, " calling unimplemented equal entity!!! \n");
return true;
}
return res;
}
-/* Returns the dynamically referenced entity if the static entity and the
- * dynamic type are given.
- * Search downwards in overwritten tree. */
+/** Resolve polymorphy in the inheritance relation.
+ *
+ * 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 *res;
assert(static_ent && static_ent->kind == k_entity);
res = resolve_ent_polymorphy2(dynamic_class, static_ent);
+#if DEBUG_libfirm
if (!res) {
printf(" Could not find entity "); DDME(static_ent);
printf(" in "); DDMT(dynamic_class);
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: printf(#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);
- printf("entity %s (%ld)\n", get_entity_name(ent), get_entity_nr(ent));
- printf(" type: %s (%ld)\n", get_type_name(type), get_type_nr(type));
- printf(" owner: %s (%ld)\n", get_type_name(owner), get_type_nr(owner));
-
- if (get_entity_n_overwrites(ent) > 0) {
- printf (" overwrites:\n");
- for (i = 0; i < get_entity_n_overwrites(ent); ++i) {
- entity *ov = get_entity_overwrites(ent, i);
- printf(" %d: %s of class %s\n", i, get_entity_name(ov), get_type_name(get_entity_owner(ov)));
- }
- } else {
- printf(" Does not overwrite other entities. \n");
- }
- if (get_entity_n_overwrittenby(ent) > 0) {
- printf (" overwritten by:\n");
- for (i = 0; i < get_entity_n_overwrittenby(ent); ++i) {
- entity *ov = get_entity_overwrittenby(ent, i);
- printf(" %d: %s of class %s\n", i, get_entity_name(ov), get_type_name(get_entity_owner(ov)));
- }
- } else {
- printf(" Is not overwriten by other entities. \n");
- }
-
- printf (" allocation: ");
- switch (get_entity_allocation(ent)) {
- X(allocation_dynamic);
- X(allocation_automatic);
- X(allocation_static);
- X(allocation_parameter);
- }
-
- printf ("\n visibility: ");
- switch (get_entity_visibility(ent)) {
- X(visibility_local);
- X(visibility_external_visible);
- X(visibility_external_allocated);
- }
-
- printf ("\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)) {
- printf("\n atomic value: ");
- dump_node_opcode(stdout, get_atomic_ent_value(ent));
- } else {
- printf("\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);
- printf("\n %2d %s", get_entity_offset(ent0), get_entity_name(ent0));
- for (j = 1; j < get_compound_graph_path_length(path); ++j)
- printf(".%s", get_entity_name(get_compound_graph_path_node(path, j)));
- printf("\t = ");
- dump_node_opcode(stdout, get_compound_ent_value(ent, i));
- }
- }
- }
-
- printf ("\n volatility: ");
- switch (get_entity_volatility(ent)) {
- X(volatility_non_volatile);
- X(volatility_is_volatile);
- }
-
- printf("\n peculiarity: %s", get_peculiarity_string(get_entity_peculiarity(ent)));
- printf("\n ld_name: %s", ent->ld_name ? get_entity_ld_name(ent) : "no yet set");
- printf("\n offset: %d", get_entity_offset(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"); }
- }
- printf("\n\n");
-}
-#undef X
-#else /* DEBUG_libfirm */
-void dump_entity (entity *ent) {}
-#endif /* DEBUG_libfirm */