* File name: ir/external/read.c
* Purpose: Read descriptions of external effects
* Author: Florian
- * Modified by:
+ * Modified by: Boris Boesler
* Created: 11.10.2004
- * CVS-ID: $$
+ * CVS-ID: $Id$
* Copyright: (c) 1999-2004 Universität Karlsruhe
* Licence: This file is protected by GPL - GNU GENERAL PUBLIC LICENSE.
*/
-# define _GNU_SOURCE
-# include "read.h"
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#endif
+
+/* get prototype for alloca somehow */
+#ifdef HAVE_ALLOCA_H
+# include <alloca.h>
+#endif
+#ifdef HAVE_STDLIB_H
+# include <stdlib.h>
+#endif
+
+# include <string.h>
+
+#include "read_t.h"
+#include "read.h"
+#include "irprog.h"
+#include "irgraph.h"
+#include "ircons.h"
+#include "irmode.h"
+#include "irdump.h"
+#include "irvrfy.h"
+#include "type.h"
+#include "tv.h"
+
+#define VERBOSE_PRINTING 1
+
+#if VERBOSE_PRINTING
+# define VERBOSE_PRINT(s) fprintf s
+#else
+# define VERBOSE_PRINT(s)
+#endif
+
+#define NO_ID NULL
static type_t *types = NULL;
static entity_t *entities = NULL;
-static effs_t *effs = NULL;
-
-static int _ent_id = 0;
-/* static int _node_id = 0; */
-
-static const char*
-getNodeModule (xmlNodePtr node)
+static proc_t *procs = NULL;
+static module_t *modules = NULL;
+
+/* @@@ HACK */
+static module_t *current_module = NULL;
+
+#if VERBOSE_PRINTING
+/* this is only used inside a VERBOSE_PRINT() call */
+static char *effect_string[] = {
+ "arg",
+ "valref",
+ "select",
+ "load",
+ "store",
+ "alloc",
+ "call",
+ "unknown",
+ "join",
+ "raise",
+ "ret"
+};
+#endif /* defined VERBOSE_PRINTING */
+
+static const ident*
+getNodeModuleIdent (xmlNodePtr node)
{
const char *mod_str = (const char*) xmlGetProp (node, BAD_CAST "module");
if (NULL == mod_str) {
return (NULL);
} else {
- const char *res = strdup (mod_str);
-
+ const ident *res = new_id_from_str (mod_str);
return (res);
}
}
-static char*
+static const char*
getNodeProcName (xmlNodePtr node)
{
- char *proc_str = (char*) xmlGetProp (node, BAD_CAST "procname");
-
+ const char *proc_str = (const char*) xmlGetProp (node, BAD_CAST "procname");
assert (proc_str);
+ return (proc_str);
+}
- return (strdup (proc_str));
+static char*
+getNodeClassName (xmlNodePtr node)
+{
+ char *proc_str = (char*) xmlGetProp (node, BAD_CAST "class");
+ assert (proc_str);
+ return ( (proc_str));
}
-static const int
+static const char*
getNodeId (xmlNodePtr node)
{
- char *id_str = (char*) xmlGetProp (node, BAD_CAST "id");
- int id;
+ const char *id_str = (const char*) xmlGetProp (node, BAD_CAST "id");
assert (id_str);
- id = atoi (id_str+1);
-
- return (id);
+ return (id_str);
}
-static const int
+static const char *
getNodeRefId (xmlNodePtr node)
{
- char *refid_str = (char*) xmlGetProp (node, BAD_CAST "refid");
- int refid;
+ const char *refid_str = (char*) xmlGetProp (node, BAD_CAST "refid");
assert (refid_str);
- refid = atoi (refid_str+1);
-
- return (refid);
+ return ((refid_str));
}
-static const int
+static const char*
getNodeTypeId (xmlNodePtr node)
{
- char *type_str = (char*) xmlGetProp (node, BAD_CAST "type");
- int type_id;
+ const char *type_str = (char*) xmlGetProp (node, BAD_CAST "type");
assert (type_str);
- type_id = atoi (type_str+1);
-
- return (type_id);
+ return ((type_str));
}
static const char
{
const char *type_str = (char*) xmlGetProp (node, BAD_CAST "type");
assert (type_str);
-
return (type_str);
}
+static const char*
+getNodeOwnerStr (xmlNodePtr node)
+{
+ const char *owner_str = (char*) xmlGetProp (node, BAD_CAST "owner");
+ assert (owner_str);
+ return (owner_str);
+}
+
static const char
*getNodeEntityStr (xmlNodePtr node)
{
return (ent_str);
}
-static arg_t *
+
+/*
+ was Public Interface
+*/
+static
+type_t *getTypeByIdent (const ident *id)
+{
+ type_t *curr = types; // @@@ TODO module -> types
+
+ while (NULL != curr) {
+ if (id == curr -> type_ident) {
+ return (curr);
+ }
+ curr = curr->prev;
+ }
+
+ return (NULL);
+}
+
+static
+type_t *getTypeById (const ident *id)
+{
+ type_t *curr = types; // which ones?
+
+ while (NULL != curr) {
+ if (id == curr -> id) {
+ return (curr);
+ }
+ curr = curr->prev;
+ }
+
+ return (NULL);
+}
+
+static
+entity_t *getEntityByIdents (const ident *name, const ident *tp_ident)
+{
+ entity_t *curr = entities; // TODO module -> entities
+
+ while (NULL != curr) {
+ if ((name == curr -> ent_ident)
+ && (tp_ident == curr -> tp_ident)) {
+ return (curr);
+ }
+ curr = curr->prev;
+ }
+
+ return (NULL);
+}
+
+static
+entity_t *getEntityById (const ident *id)
+{
+ entity_t *curr = entities;
+
+ while (NULL != curr) {
+ if (id == curr -> id) {
+ return (curr);
+ }
+ curr = curr->prev;
+ }
+
+ return (NULL);
+}
+
+static
+proc_t *getEffectByName (const ident *proc_ident)
+{
+ proc_t *curr_effs = procs;
+
+ while (NULL != curr_effs) {
+ if (proc_ident == curr_effs -> proc_ident) {
+ return (curr_effs);
+ }
+ curr_effs = curr_effs->next;
+ }
+
+ return (NULL);
+}
+
+static
+xmlNodePtr get_any_valid_child(xmlNodePtr elem)
+{
+ xmlNodePtr child;
+
+ assert(elem && "no element");
+ child = elem -> xmlChildrenNode;
+ while(child && (NODE_NAME (child, comment))) {
+ child = child -> next;
+ }
+ return(child);
+}
+
+static
+xmlNodePtr get_valid_child(xmlNodePtr elem)
+{
+ xmlNodePtr child;
+
+ child = get_any_valid_child(elem);
+ assert(child && "lost child in deep black forest");
+ return(child);
+}
+
+/*
+ * parse XML structure and construct an additional structure
+ */
+static eff_t *
parseArg (xmlDocPtr doc, xmlNodePtr argelm)
{
- int id;
+ const char *id;
+ const char *typeid;
int num;
char *num_str;
- arg_t *arg;
+ eff_t *arg;
CHECK_NAME (argelm, arg);
- /* fprintf (stdout, "arg node \t0x%08x\n", (int) argelm); */
+ VERBOSE_PRINT ((stdout, "arg node \t0x%08x\n", (int) argelm));
id = getNodeId (argelm);
- /* fprintf (stdout, "arg->id = \"%d\"\n", id); */
+ VERBOSE_PRINT ((stdout, "arg->id = \"%s\"\n", id));
num_str = (char*) xmlGetProp (argelm, BAD_CAST "number");
num = atoi (num_str);
- /* fprintf (stdout, "arg->no = \"%d\"\n", no); */
+ VERBOSE_PRINT ((stdout, "arg->no = \"%d\"\n", num));
- arg = NEW (arg_t);
- arg->kind = eff_arg;
- arg->id = id;
- arg->num = num;
+ typeid = getNodeTypeStr (argelm);
+
+ arg = NEW (eff_t);
+ arg -> kind = eff_arg;
+ arg -> id = new_id_from_str(id);
+ arg -> effect.arg.num = num;
+ arg -> effect.arg.type_ident = new_id_from_str(typeid);
return (arg);
}
-static valref_t
-*parseValref (xmlDocPtr doc, xmlNodePtr valelm)
+static eff_t*
+parseValref (xmlDocPtr doc, xmlNodePtr valelm)
{
- int ref_id;
- valref_t *valref;
+ const char *ref_id;
+ eff_t *valref;
+
CHECK_NAME (valelm, valref);
- /* fprintf (stdout, "valref node \t0x%08x\n", (int) valelm); */
+ VERBOSE_PRINT ((stdout, "valref node \t0x%08x\n", (int) valelm));
ref_id = getNodeRefId (valelm);
- /* fprintf (stdout, "val->refid = \"%d\"\n", ref_id); */
+ VERBOSE_PRINT ((stdout, "val->refid = \"%s\"\n", ref_id));
- valref = NEW (valref_t);
+ valref = NEW (eff_t);
valref->kind = eff_valref;
- valref->refid = ref_id;
+ valref-> id = new_id_from_str(ref_id);
return (valref);
}
-static select_t
-*parseSelect (xmlDocPtr doc, xmlNodePtr selelm)
+static eff_t*
+parseSelect (xmlDocPtr doc, xmlNodePtr selelm)
{
- char *entity_str = (char*) xmlGetProp (selelm, BAD_CAST "entity");
- const int entity_id = atoi (entity_str+1);
+ const ident *entity_id = new_id_from_str(getNodeEntityStr (selelm));
entity_t *ent;
xmlNodePtr child;
- valref_t *valref = NULL;
- select_t *sel = NEW (select_t);
+ eff_t *valref = NULL;
+ eff_t *sel = NEW (eff_t);
sel->kind = eff_select;
CHECK_NAME (selelm, select);
- /* fprintf (stdout, "select node \t0x%08x\n", (int) selelm); */
+ VERBOSE_PRINT ((stdout, "select node \t0x%08x\n", (int) selelm));
ent = getEntityById (entity_id);
+ assert(ent && "entity not found");
+ VERBOSE_PRINT ((stdout, "select entity %s\n", get_id_str(ent -> ent_ident)));
child = selelm->xmlChildrenNode;
valref = parseValref (doc, child);
}
- sel->valrefid = valref ? valref->refid : -1;
- sel->ent = ent;
+ sel-> id = valref ? valref-> id : NO_ID;
+ sel-> effect.select.ent = ent;
if (valref) {
free (valref);
return (sel);
}
-static load_t
-*parseLoad (xmlDocPtr doc, xmlNodePtr loadelm)
+static eff_t*
+parseLoad (xmlDocPtr doc, xmlNodePtr loadelm)
{
- int id;
+ const ident *id;
xmlNodePtr child;
- select_t *sel;
- load_t *load = NEW (load_t);
+ eff_t *sel;
+ eff_t *load = NEW (eff_t);
load->kind = eff_load;
CHECK_NAME (loadelm, load);
- /* fprintf (stdout, "load node \t0x%08x\n", (int) loadelm); */
- id = getNodeId (loadelm);
-
- child = loadelm->xmlChildrenNode;
-
- sel = parseSelect (doc, child);
+ VERBOSE_PRINT ((stdout, "load node \t0x%08x\n", (int) loadelm));
+ id = new_id_from_str(getNodeId (loadelm));
+
+ child = get_valid_child(loadelm);
+ if(NODE_NAME (child, select)) {
+ sel = parseSelect (doc, child);
+ load-> effect.load.ent = sel-> effect.select.ent;
+ VERBOSE_PRINT ((stdout, "load entity \t%s\n",
+ get_id_str(load -> effect.load.ent -> ent_ident)));
+ }
+ else {
+ sel = parseValref (doc, child);
+ load-> effect.load.ent = NULL;
+ }
- load->id = id;
- load->ptrrefid = sel->valrefid;
- load->ent = sel->ent;
+ load-> id = id;
+ load-> effect.load.ptrrefid = sel-> id;
free (sel);
return (load);
}
-static store_t
-*parseStore (xmlDocPtr doc, xmlNodePtr storeelm)
+static eff_t*
+parseStore (xmlDocPtr doc, xmlNodePtr storeelm)
{
xmlNodePtr child;
- select_t *sel;
- valref_t *valref;
- store_t *store = NEW (store_t);
+ eff_t *sel;
+ eff_t *valref;
+ eff_t *store = NEW (eff_t);
store->kind = eff_store;
CHECK_NAME (storeelm, store);
- /* fprintf (stdout, "store node \t0x%08x\n", (int) storeelm); */
+ VERBOSE_PRINT ((stdout, "store node \t0x%08x\n", (int) storeelm));
- child = storeelm->xmlChildrenNode;
-
- sel = parseSelect (doc, child);
+ child = get_valid_child(storeelm);
+ if(NODE_NAME (child, select)) {
+ sel = parseSelect (doc, child);
+ store-> effect.store.ent = sel-> effect.select.ent;
+ }
+ else {
+ sel = parseValref (doc, child);
+ store-> effect.store.ent = NULL;
+ }
child = child->next;
-
valref = parseValref (doc, child);
- store->ent = sel->ent;
- store->ptrrefid = sel->valrefid;
- store->valrefid = valref->refid;
+ store-> effect.store.ptrrefid = sel-> id;
+ store-> effect.store.valrefid = valref-> id;
free (sel);
free (valref);
return (store);
}
-static alloc_t
-*parseAlloc (xmlDocPtr doc, xmlNodePtr allocelm)
+static eff_t*
+parseAlloc (xmlDocPtr doc, xmlNodePtr allocelm)
{
- int id;
- int type_id;
- alloc_t *alloc = NEW (alloc_t); /* ...! */
+ const ident *id;
+ const ident *type_id;
+ eff_t *alloc = NEW (eff_t); /* ...! */
alloc->kind = eff_alloc;
CHECK_NAME (allocelm, alloc);
- /* fprintf (stdout, "alloc node \t0x%08x\n", (int) allocelm); */
- id = getNodeId (allocelm);
- /* fprintf (stdout, "alloc->id = \"%d\"\n", id); */
- type_id = getNodeTypeId (allocelm);
- /* fprintf (stdout, "alloc->type_id = \"%d\"\n", type_id); */
+ VERBOSE_PRINT ((stdout, "alloc node \t0x%08x\n", (int) allocelm));
+ id = new_id_from_str(getNodeId (allocelm));
+ VERBOSE_PRINT ((stdout, "alloc->id = \"%s\"\n", get_id_str(id)));
+ type_id = new_id_from_str(getNodeTypeId (allocelm));
+ VERBOSE_PRINT ((stdout, "alloc->type_id = \"%s\"\n", get_id_str(type_id)));
- alloc->id = id;
- alloc->tp_id = type_id;
+ alloc-> id = id;
+ alloc-> effect.alloc.tp_id = type_id;
return (alloc);
}
-static call_t
-*parseCall (xmlDocPtr doc, xmlNodePtr callelm)
+static eff_t*
+parseCall (xmlDocPtr doc, xmlNodePtr callelm)
{
- int id;
+ const ident *id;
xmlNodePtr child;
- select_t *sel;
+ eff_t *sel;
xmlNodePtr arg;
int n_args;
- call_t *call = NEW (call_t);
+ eff_t *call = NEW (eff_t);
call->kind = eff_call;
CHECK_NAME (callelm, call);
- /* fprintf (stdout, "call node \t0x%08x\n", (int) callelm); */
- id = getNodeId (callelm);
- /* fprintf (stdout, "call->id = \"%d\"\n", id); */
-
- child = callelm->xmlChildrenNode;
-
- sel = parseSelect (doc, child);
+ VERBOSE_PRINT ((stdout, "call node \t0x%08x\n", (int) callelm));
+ id = new_id_from_str(getNodeId (callelm));
+ VERBOSE_PRINT ((stdout, "call->id = \"%s\"\n", get_id_str(id)));
+
+ child = get_valid_child(callelm);
+ if(NODE_NAME (child, select)) {
+ sel = parseSelect (doc, child);
+ call-> effect.call.ent = sel-> effect.select.ent;
+ }
+ else {
+ sel = parseValref (doc, child);
+ call-> effect.call.ent = NULL;
+ }
arg = child = child->next;
-
n_args = 0;
while (NULL != child) {
n_args ++;
-
child = child->next;
}
- call->id = id;
- call->valrefid = sel->valrefid;
- call->ent = sel->ent;
- call->n_args = n_args;
- call->args = NULL;
+ call-> id = id;
+ call-> effect.call.valrefid = sel-> id;
+ call-> effect.call.n_args = n_args;
+ call-> effect.call.args = NULL;
free (sel);
if (0 != n_args) {
- int *args = (int*) malloc (n_args * sizeof (int) );
+ const ident **args = (const ident**) malloc(n_args * sizeof(const ident*));
int i = 0;
while (NULL != arg) {
- valref_t *valref = parseValref (doc, arg);
- args [i ++] = valref->refid;
+ eff_t *valref = parseValref (doc, arg);
+ args [i ++] = valref-> id;
free (valref);
-
arg = arg->next;
}
- call->args = args;
+ call-> effect.call.args = args;
}
return (call);
}
-static join_t
-*parseJoin (xmlDocPtr doc, xmlNodePtr joinelm)
+static eff_t*
+parseJoin (xmlDocPtr doc, xmlNodePtr joinelm)
{
- int id;
+ const ident *id;
int n_ins;
- int *ins;
+ const ident **ins;
int i;
xmlNodePtr child;
- join_t *join = NEW (join_t);
+ eff_t *join = NEW (eff_t);
join->kind = eff_join;
CHECK_NAME (joinelm, join);
- /* fprintf (stdout, "join node \t0x%08x\n", (int) joinelm); */
- id = getNodeId (joinelm);
- /* fprintf (stdout, "join->id = \"%d\"\n", id); */
-
- child = joinelm->xmlChildrenNode;
+ VERBOSE_PRINT ((stdout, "join node \t0x%08x\n", (int) joinelm));
+ id = new_id_from_str(getNodeId (joinelm));
+ VERBOSE_PRINT ((stdout, "join->id = \"%s\"\n", get_id_str(id)));
+ child = get_valid_child(joinelm);
n_ins = 0;
while (NULL != child) {
child = child->next;
}
- ins = (int*) malloc (n_ins * sizeof (int) );
+ ins = (const ident **) malloc (n_ins * sizeof (const ident *) );
i = 0;
-
- child = joinelm->xmlChildrenNode;
+ child = get_valid_child(joinelm);
while (NULL != child) {
- valref_t *valref = parseValref (doc, child);
- ins [i ++] = valref->refid;
-
+ eff_t *valref = parseValref (doc, child);
+ ins [i ++] = valref-> id;
+ free(valref);
child = child->next;
}
- join->id = id;
- join->n_ins = n_ins;
- join->ins = ins;
+ join-> id = id;
+ join-> effect.join.n_ins = n_ins;
+ join-> effect.join.ins = ins;
return (join);
}
-static unknown_t
-*parseUnknown (xmlDocPtr doc, xmlNodePtr unknownelm)
+static eff_t*
+parseUnknown (xmlDocPtr doc, xmlNodePtr unknownelm)
{
- int id;
- unknown_t *unknown = NEW (unknown_t);
+ const ident *id;
+ eff_t *unknown = NEW (eff_t);
unknown->kind = eff_unknown;
CHECK_NAME (unknownelm, unknown);
- /* fprintf (stdout, "unknown node \t0x%08x\n", (int) unknownelm); */
- id = getNodeId (unknownelm);
-
- unknown->id = id;
+ VERBOSE_PRINT ((stdout, "unknown node \t0x%08x\n", (int) unknownelm));
+ id = new_id_from_str(getNodeId (unknownelm));
+ unknown-> id = id;
return (unknown);
}
-static ret_t
-*parseReturn (xmlDocPtr doc, xmlNodePtr retelm)
+static eff_t*
+parseReturn (xmlDocPtr doc, xmlNodePtr retelm)
{
xmlNodePtr child;
- ret_t *ret = NEW (ret_t);
+ eff_t *ret = NEW (eff_t);
ret->kind = eff_ret;
CHECK_NAME (retelm, ret);
- /* fprintf (stdout, "ret node \t0x%08x\n", (int) retelm); */
+ VERBOSE_PRINT ((stdout, "ret node \t0x%08x\n", (int) retelm));
- child = retelm->xmlChildrenNode;
+ child = get_any_valid_child(retelm);
if (child) {
- valref_t *valref = parseValref (doc, child);
- ret->ret_id = valref->refid;
+ eff_t *valref = parseValref (doc, child);
+ ret-> effect.ret.ret_id = valref-> id;
free (valref);
} else {
- ret->ret_id = -1;
+ ret-> effect.ret.ret_id = NO_ID;
}
return (ret);
}
-static raise_t
-*parseRaise (xmlDocPtr doc, xmlNodePtr raiseelm)
+static eff_t*
+parseRaise (xmlDocPtr doc, xmlNodePtr raiseelm)
{
- int tp_id;
- valref_t *valref;
+ const char *tp_id;
+ eff_t *valref;
xmlNodePtr child;
- raise_t *raise = NEW (raise_t);
+ eff_t *raise = NEW (eff_t);
raise->kind = eff_raise;
CHECK_NAME (raiseelm, raise);
- /* fprintf (stdout, "raise node \t0x%08x\n", (int) raiseelm); */
-
+ VERBOSE_PRINT ((stdout, "raise node \t0x%08x\n", (int) raiseelm));
tp_id = getNodeTypeId (raiseelm);
- /* fprintf (stdout, "raise->type = \"%d\"\n", tp_id); */
-
- child = raiseelm->xmlChildrenNode;
+ VERBOSE_PRINT ((stdout, "raise->type = \"%s\"\n", tp_id));
+ child = get_valid_child(raiseelm);
assert (NULL != child);
valref = parseValref (doc, child);
-
- raise->valref = valref->refid;
- raise->tp_id = tp_id;
-
+ raise-> effect.raise.valref = valref-> id;
+ raise-> effect.raise.tp_id = new_id_from_str(tp_id);
free (valref);
return (raise);
}
+
/*
Types and Entities
*/
parseType (xmlDocPtr doc, xmlNodePtr typeelm)
{
type_t *type;
- const int tp_id = getNodeId (typeelm);
- /* fprintf (stdout, "type node \t0x%08x (%d)\n", (int) typeelm, tp_id); */
- fprintf (stdout, "type = \"%s\"\n", getNodeTypeStr (typeelm));
+ const char *tp_id = getNodeId (typeelm);
+ VERBOSE_PRINT ((stdout, "type node \t0x%08x (%s)\n", (int) typeelm, tp_id));
+ VERBOSE_PRINT ((stdout, "type = \"%s\"\n", getNodeTypeStr (typeelm)));
type = (type_t*) malloc (sizeof (type_t));
-
- type->name = (char*) strdup (getNodeTypeStr (typeelm));
- type->id = tp_id;
+ type -> type_ident = new_id_from_str(getNodeTypeStr (typeelm));
+ type -> id = new_id_from_str(tp_id);
type->prev = types;
types = type;
-
- if (_ent_id <= tp_id) {
- _ent_id = tp_id+1;
- }
}
/** parse an entity node and insert it into the list */
entity_t *ent = NEW (entity_t);
/* parse it */
- const int ent_id = getNodeId (entelm);
+ const char *ent_id = getNodeId (entelm);
/* fprintf (stdout, "entity node \t0x%08x (%d)\n", (int) entelm, ent_id); */
- fprintf (stdout, "ent = \"%s.%s\"\n",
- getNodeTypeStr (entelm),
- getNodeEntityStr (entelm));
+ VERBOSE_PRINT ((stdout, "ent = \"%s.%s\"\n",
+ getNodeTypeStr (entelm),
+ getNodeEntityStr (entelm)));
- ent->name = (char*) strdup (getNodeEntityStr (entelm));
- ent->tp_name = (char*) strdup (getNodeTypeStr (entelm));
- ent->id = ent_id;
+ ent -> ent_ident = new_id_from_str (getNodeEntityStr (entelm));
+ ent -> tp_ident = new_id_from_str (getNodeTypeStr (entelm));
+ ent -> owner = new_id_from_str (getNodeOwnerStr (entelm));
+ ent -> id = new_id_from_str(ent_id);
ent->prev = entities;
entities = ent;
-
- if (_ent_id <= ent_id) {
- _ent_id = ent_id+1;
- }
}
/** parse any effect, and turn it into an eff_t (TODO) */
static void
parseEffect (xmlDocPtr doc, xmlNodePtr effelm)
{
- xmlNodePtr cur = effelm->xmlChildrenNode;
- char *procname = getNodeProcName (effelm);
- effs_t *curr_effs = NULL;
+ xmlNodePtr cur;
+ const char *procname = getNodeProcName (effelm);
+ const char *ownerid = getNodeOwnerStr (effelm);
+ proc_t *curr_effs = NULL;
int i = 0;
int n_effs = 0;
- fprintf (stdout, "effect for \"%s\"\n", procname);
+ VERBOSE_PRINT ((stdout, "effect for method \"%s\"\n", procname));
+ cur = effelm -> xmlChildrenNode;
while (NULL != cur) {
n_effs ++;
cur = cur->next;
}
+ VERBOSE_PRINT ((stdout, "has %d effects\n", n_effs));
- curr_effs = NEW (effs_t);
- curr_effs->procname = procname;
- curr_effs->n_effs = n_effs;
+ curr_effs = NEW (proc_t);
+ curr_effs -> proc_ident = new_id_from_str(procname);
+ curr_effs -> ownerid = new_id_from_str(ownerid);
curr_effs->effs = (eff_t**) malloc (n_effs * sizeof (eff_t*));
+ cur = effelm -> xmlChildrenNode;
while (NULL != cur) {
eff_t *eff = NULL;
eff = (eff_t*) parseRaise (doc, cur);
} else if (NODE_NAME (cur, comment)) {
/* comment */
+ --n_effs;
} else {
fprintf (stderr, "wrong element \"%s\"\n", BAD_CAST cur->name);
exit (EXIT_FAILURE);
}
+ if(eff) {
+ VERBOSE_PRINT ((stdout, "effect %p@%d\n", (void*)eff, i));
+ curr_effs -> effs[i++] = eff;
+ }
+ cur = cur -> next;
+ }
+ assert((i == n_effs) && "incorrect number of effects");
+ curr_effs -> n_effs = n_effs;
+ curr_effs -> next = procs;
+ procs = curr_effs;
+}
- cur = cur->next;
- curr_effs->effs [i ++] = eff;
+static
+void read_extern (const char *filename)
+{
+ /* xmlNsPtr ns = NULL; */ /* no namespace for us */
+ xmlDocPtr doc; /* whole document */
+ xmlNodePtr cur; /* current node */
+ ident *mod_id;
+ module_t *module;
+
+ /* i've got no idea what the VERSION cast is all about. voodoo
+ programming at its finest. */
+ LIBXML_TEST_VERSION xmlKeepBlanksDefault (0);
+ VERBOSE_PRINT((stdout, "read file %s\n", filename));
+ doc = xmlParseFile (filename);
+ CHECK (doc, "xmlParseFile");
+
+ cur = xmlDocGetRootElement (doc);
+ CHECK (cur, "xmlDocGetRootElement");
+
+ if (! NODE_NAME (cur, effects)) {
+ fprintf (stderr,"root node \"%s\" != \"effects\"\n", BAD_CAST cur->name);
+ xmlFreeDoc (doc);
+ exit (EXIT_FAILURE);
+ }
+
+ mod_id = getNodeModuleIdent (cur);
+ if (NULL != mod_id) {
+ VERBOSE_PRINT ((stdout, "effects for \"%s\"\n",
+ get_id_str(mod_id)));
+ }
+ else {
+ VERBOSE_PRINT ((stdout, "effects \t0x%08x\n", (int) cur));
}
- curr_effs->next = effs;
- effs = curr_effs;
+ /* parse entities */
+ cur = cur->xmlChildrenNode;
+ while (cur != NULL) {
+ if (NODE_NAME (cur, type)) {
+ parseType (doc, cur);
+ } else if (NODE_NAME (cur, entity)) {
+ parseEntity (doc, cur);
+ } else if (NODE_NAME (cur, effect)) {
+ parseEffect (doc, cur);
+ } else if ((NODE_NAME (cur, comment))) {
+ /* comment */
+ } else {
+ fprintf (stderr, "wrong element \"%s\"\n", BAD_CAST cur->name);
+ exit (EXIT_FAILURE);
+ }
+ cur = cur->next;
+ }
+
+ module = NEW(module_t);
+ module -> id = mod_id;
+ module -> types = types;
+ module -> entities = entities;
+ module -> procs = procs;
+
+ types = NULL;
+ entities = NULL;
+ procs = NULL;
+
+ module -> next = modules;
+ modules = module;
}
+/********************************************************************/
+
/*
- Public Interface
-*/
-type_t *getTypeByName (const char *name)
+ * free additional structure
+ */
+static
+void freeArg (eff_t *arg)
{
- type_t *curr = types;
+ VERBOSE_PRINT ((stdout, "free arg node \t0x%08x\n", (int) arg));
+ free(arg);
+ return;
+}
- while (NULL != curr) {
- if (0 == strcmp (name, curr->name)) {
- return (curr);
+static
+void freeValref (eff_t *valref)
+{
+ VERBOSE_PRINT ((stdout, "free valref node \t0x%08x\n", (int) valref));
+ free(valref);
+ return;
+}
+
+static
+void freeSelect (eff_t *sel)
+{
+ VERBOSE_PRINT ((stdout, "free select node \t0x%08x\n", (int) sel));
+ free(sel);
+ return;
+}
+
+static
+void freeLoad (eff_t *load)
+{
+ VERBOSE_PRINT ((stdout, "free load node \t0x%08x\n", (int) load));
+ free (load);
+ return;
+}
+
+static
+void freeStore (eff_t *store)
+{
+ VERBOSE_PRINT ((stdout, "free store node \t0x%08x\n", (int) store));
+ free (store);
+ return;
+}
+
+static
+void freeAlloc (eff_t *alloc)
+{
+ VERBOSE_PRINT ((stdout, "free alloc node \t0x%08x\n", (int) alloc));
+ free(alloc);
+ return;
+}
+
+static
+void freeCall (eff_t *call)
+{
+ VERBOSE_PRINT ((stdout, "free call node \t0x%08x\n", (int) call));
+ free(call -> effect.call.args);
+ free(call);
+ return;
+}
+
+static
+void freeJoin (eff_t *join)
+{
+ VERBOSE_PRINT ((stdout, "free join node \t0x%08x\n", (int) join));
+ free(join -> effect.join.ins);
+ free(join);
+ return;
+}
+
+static
+void freeUnknown (eff_t *unknown)
+{
+ VERBOSE_PRINT ((stdout, "free unknown node \t0x%08x\n", (int) unknown));
+ free(unknown);
+ return;
+}
+
+static
+void freeReturn (eff_t *ret)
+{
+ VERBOSE_PRINT ((stdout, "free ret node \t0x%08x\n", (int) ret));
+ free(ret);
+ return;
+}
+
+static
+void freeRaise (eff_t *raise)
+{
+ VERBOSE_PRINT ((stdout, "free raise node \t0x%08x\n", (int) raise));
+ free (raise);
+ return;
+}
+
+
+static
+void freeProcEffs(proc_t *proc)
+{
+ int i;
+ int num;
+
+ VERBOSE_PRINT ((stdout, "free effect for method \"%s\"\n",
+ get_id_str(proc -> proc_ident)));
+
+ num = proc -> n_effs;
+ for(i = 0; i < num; i++) {
+ switch(proc -> effs[i] -> kind) {
+ case eff_arg:
+ freeArg(proc -> effs[i]);
+ break;
+ case eff_valref:
+ freeValref(proc -> effs[i]);
+ break;
+ case eff_select:
+ freeSelect(proc -> effs[i]);
+ break;
+ case eff_load:
+ freeLoad(proc -> effs[i]);
+ break;
+ case eff_store:
+ freeStore(proc -> effs[i]);
+ break;
+ case eff_alloc:
+ freeAlloc(proc -> effs[i]);
+ break;
+ case eff_call:
+ freeCall(proc -> effs[i]);
+ break;
+ case eff_unknown:
+ freeUnknown(proc -> effs[i]);
+ break;
+ case eff_join:
+ freeJoin(proc -> effs[i]);
+ break;
+ case eff_raise:
+ freeRaise(proc -> effs[i]);
+ break;
+ case eff_ret:
+ freeReturn(proc -> effs[i]);
+ break;
+ default:
+ assert(0 && "try to free an unknown effect");
+ break;
}
+ }
+ free(proc -> effs);
+ proc -> effs = NULL;
+}
- curr = curr->prev;
+static
+void freeModuleProcs(module_t *module)
+{
+ proc_t *next_proc, *proc;
+
+ VERBOSE_PRINT ((stdout, "free procs for module \"%s\"\n",
+ get_id_str(module -> id)));
+
+ proc = module -> procs;
+ while(proc) {
+ next_proc = proc -> next;
+ freeProcEffs(proc);
+ free(proc);
+ proc = next_proc;
}
+}
- return (NULL);
+static
+void free_data(void)
+{
+ module_t *module, *next_module;
+
+ module = modules;
+ while(module) {
+ freeModuleProcs(module);
+ next_module = module -> next;
+ free(module);
+ module = next_module;
+ }
}
-type_t *getTypeById (const int id)
+/********************************************************************/
+
+static
+type_t *find_type_in_module(module_t *module, const ident *typeid)
{
- type_t *curr = types;
+ type_t *type;
- while (NULL != curr) {
- if (id == curr->id) {
- return (curr);
+ for(type = module -> types; type; type = type -> prev) {
+ VERBOSE_PRINT((stdout, "test typeid %s\n", get_id_str(type -> id)));
+ if(type -> id == typeid) {
+ VERBOSE_PRINT((stdout, "found\n"));
+ return(type);
}
-
- curr = curr->prev;
}
+ VERBOSE_PRINT((stdout, "did not find type id %s\n", get_id_str(typeid)));
+ return(NULL);
+}
- return (NULL);
+/********************************************************************/
+
+static void add_value_to_proc(proc_t *proc, eff_t *eff)
+{
+ eff -> next = proc -> values;
+ proc -> values = eff;
}
-entity_t *getEntityByNames (const char *name, const char *tp_name)
+
+eff_t *find_valueid_in_proc_effects(const ident *id, proc_t *proc)
{
- entity_t *curr = entities;
+ eff_t *val;
- while (NULL != curr) {
- if ((0 == strcmp (name, curr->name)) && (0 == strcmp (tp_name, curr->tp_name))) {
- return (curr);
+ val = proc -> values;
+ while(val) {
+ if(id == val -> id) {
+ return(val);
}
+ val = val -> next;
+ }
+ return(NULL);
+}
- curr = curr->prev;
+static void create_abstract_return(ir_graph *irg, proc_t *proc, eff_t *eff)
+{
+ ir_node *x;
+ eff_t *eff_res;
+
+ VERBOSE_PRINT((stdout, "create effect:return in %s\n",
+ get_id_str(proc -> proc_ident)));
+ if(NO_ID == eff -> effect.ret.ret_id) {
+ /* return void */
+ x = new_Return (get_store(), 0, NULL);
+ }
+ else {
+ ir_node *in[1];
+
+ /* return one value */
+ eff_res = find_valueid_in_proc_effects(eff -> effect.ret.ret_id, proc);
+ assert(eff_res -> firmnode && "firm in effect not set");
+ in[0] = eff_res -> firmnode;
+ x = new_Return (get_store(), 1, in);
}
+ eff -> firmnode = x;
- return (NULL);
+ /* Now we generated all instructions for this block and all its predecessor
+ * blocks so we can mature it. (There are not too much.) */
+ mature_immBlock (get_irg_current_block(irg));
+
+ /* This adds the in edge of the end block which originates at the return statement.
+ * The return node passes controlflow to the end block. */
+ add_immBlock_pred (get_irg_end_block(irg), x);
}
-entity_t *getEntityById (const int id)
+
+static void create_abstract_arg(ir_graph *irg, proc_t *proc, eff_t *eff)
{
- entity_t *curr = entities;
+ ir_node *arg;
+ entity *ent;
+ ir_mode *mode;
+ type *typ;
+ int num;
- while (NULL != curr) {
- if (id == curr->id) {
- return (curr);
- }
+ VERBOSE_PRINT((stdout, "create effect:arg %d in %s\n",
+ eff -> effect.arg.num, get_id_str(proc -> proc_ident)));
+ ent = get_irg_entity(irg);
+ typ = get_entity_type(ent);
- curr = curr->prev;
+ /* read argument eff -> effect.arg.num and place in values list */
+ num = get_method_n_params(typ);
+ assert((num >= eff -> effect.arg.num) && "number too big");
+ typ = get_method_param_type(typ, eff -> effect.arg.num);
+ mode = get_type_mode(typ);
+
+ arg = new_Proj(get_irg_args(irg), mode, eff -> effect.arg.num);
+ eff -> firmnode = arg;
+
+ add_value_to_proc(proc, eff);
+}
+
+
+static void create_abstract_load(ir_graph *irg, proc_t *proc, eff_t *eff)
+{
+ ir_node *sel, *load;
+ entity *ent;
+ ir_mode *mode;
+ eff_t *addr;
+
+ VERBOSE_PRINT((stdout, "create load in %s\n",
+ get_id_str(proc -> proc_ident)));
+
+ if(eff -> effect.load.ent) {
+ ent = eff -> effect.load.ent -> f_ent;
+ VERBOSE_PRINT((stdout, "load from %s\n", get_entity_name(ent)));
+ }
+ else {
+ VERBOSE_PRINT((stdout, "store to memory\n"));
+ ent = NULL;
}
- return (NULL);
+ addr = find_valueid_in_proc_effects(eff -> effect.load.ptrrefid, proc);
+ assert(addr && "no address for load");
+ /* if addr is Unknown, set proper mode */
+ if(iro_Unknown == get_irn_opcode(addr -> firmnode)) {
+ set_irn_mode(addr -> firmnode, mode_P);
+ }
+
+ if(ent) {
+ sel = new_simpleSel(get_store(), addr -> firmnode, ent);
+ mode = get_type_mode(get_entity_type(ent));
+ }
+ else {
+ sel = addr -> firmnode;
+ mode = mode_ANY;
+ }
+ load = new_Load(get_store(), sel, mode);
+ set_store(new_Proj(load, mode_M, 0));
+ eff -> firmnode = new_Proj(load, mode, 2);
+
+ add_value_to_proc(proc, eff);
}
-effs_t *getEffectByName (const char *procname)
+
+static void create_abstract_store(ir_graph *irg, proc_t *proc, eff_t *eff)
{
- effs_t *curr_effs = effs;
+ ir_node *sel, *store;
+ entity *ent;
+ eff_t *addr, *val;
- while (NULL != curr_effs) {
- if (0 == strcmp (procname, curr_effs->procname)) {
- return (curr_effs);
- }
+ VERBOSE_PRINT((stdout, "create store in %s\n",
+ get_id_str(proc -> proc_ident)));
- curr_effs = curr_effs->next;
+ if(eff -> effect.store.ent) {
+ ent = eff -> effect.store.ent -> f_ent;
+ VERBOSE_PRINT((stdout, "store to entity %s\n", get_entity_name(ent)));
+ }
+ else {
+ VERBOSE_PRINT((stdout, "store to memory\n"));
+ ent = NULL;
}
- return (NULL);
+ addr = find_valueid_in_proc_effects(eff -> effect.store.ptrrefid, proc);
+ assert(addr && "no address for store");
+ /* if addr is Unknown, set propper mode */
+ if(iro_Unknown == get_irn_opcode(addr -> firmnode)) {
+ set_irn_mode(addr -> firmnode, mode_P);
+ }
+
+ val = find_valueid_in_proc_effects(eff -> effect.store.valrefid, proc);
+ assert(val && "no address for store");
+ /* if addr is Unknown, set propper mode */
+ if(iro_Unknown == get_irn_opcode(val -> firmnode)) {
+ set_irn_mode(val -> firmnode, get_type_mode(get_entity_type(ent)));
+ }
+
+ if(ent) {
+ sel = new_simpleSel(get_store(), addr -> firmnode, ent);
+ }
+ else {
+ sel = addr -> firmnode;
+ }
+ store = new_Store(get_store(), sel, val -> firmnode);
+ set_store(new_Proj(store, mode_M, 0));
+ eff -> firmnode = store;
}
-void extern_init ()
+
+static void create_abstract_alloc(ir_graph *irg, proc_t *proc, eff_t *eff)
{
- /* nothing to do */
+ type *ftype;
+ ir_node *alloc;
+ type_t *xtype;
+ symconst_symbol sym;
+
+ VERBOSE_PRINT((stdout, "create alloc in %s\n",
+ get_id_str(proc -> proc_ident)));
+
+ xtype = find_type_in_module(current_module, eff -> effect.alloc.tp_id);
+ assert(xtype && "type not found");
+ ftype = xtype -> f_tp;
+
+ sym.type_p = ftype;
+ alloc = new_Alloc(get_store(), new_SymConst(sym, symconst_size), ftype,
+ heap_alloc);
+ set_store(new_Proj(alloc, mode_M, 0));
+ eff -> firmnode = new_Proj(alloc, mode_P, 2);
+
+ add_value_to_proc(proc, eff);
}
-void extern_read (const char *filename)
+
+static void create_abstract_unknown(ir_graph *irg, proc_t *proc, eff_t *eff)
{
- /* xmlNsPtr ns = NULL; */ /* no namespace for us */
- xmlDocPtr doc; /* whole document */
- xmlNodePtr cur; /* current node */
+ ir_node *unknown;
- /* i've got no idea what the VERSION cast is all about. voodoo
- programming at its finest. */
- LIBXML_TEST_VERSION xmlKeepBlanksDefault (0);
- doc = xmlParseFile (filename);
- CHECK (doc, "xmlParseFile");
+ VERBOSE_PRINT((stdout, "create unknown in %s\n",
+ get_id_str(proc -> proc_ident)));
- cur = xmlDocGetRootElement (doc);
- CHECK (cur, "xmlDocGetRootElement");
+ unknown = new_Unknown(mode_ANY);
+ eff -> firmnode = unknown;
- if (! NODE_NAME (cur, effects)) {
- fprintf (stderr,"root node \"%s\" != \"effects\"\n", BAD_CAST cur->name);
- xmlFreeDoc (doc);
+ add_value_to_proc(proc, eff);
+}
- exit (EXIT_FAILURE);
+
+static void create_abstract_call(ir_graph *irg, proc_t *proc, eff_t *eff)
+{
+ ir_node *sel, *call;
+ entity *ent;
+ eff_t *addr;
+ ir_node **irns;
+ int i, num;
+ type *mtype;
+ int mik; /* is method somehow known? */
+
+ VERBOSE_PRINT((stdout, "create call in %s\n",
+ get_id_str(proc -> proc_ident)));
+
+ if(eff -> effect.call.ent) {
+ ent = eff -> effect.call.ent -> f_ent;
+ VERBOSE_PRINT((stdout, "call %s\n", get_entity_name(ent)));
+ }
+ else {
+ ent = NULL;
+ VERBOSE_PRINT((stdout, "call something in memory\n"));
}
- if (EXTERN_VERBOSE) {
- const char *mod_str = getNodeModule (cur);
+ addr = find_valueid_in_proc_effects(eff -> effect.call.valrefid, proc);
+ assert(addr && "no address for load");
+ /* if addr is Unknown, set propper mode */
+ if(iro_Unknown == get_irn_opcode(addr -> firmnode)) {
+ set_irn_mode(addr -> firmnode, mode_P);
+ }
- if (NULL != mod_str) {
- fprintf (stdout, "effects for \"%s\"\n", mod_str);
- free ((char*) mod_str);
- } else {
- fprintf (stdout, "effects \t0x%08x\n", (int) cur);
- }
+ if(ent) {
+ /* the address */
+ sel = new_simpleSel(get_store(), addr -> firmnode, ent);
+ /* mthod type */
+ mtype = get_entity_type(ent);
+ mik = true;
+ }
+ else {
+ /* the address */
+ sel = addr -> firmnode;
+ /* mthod type */
+ mtype = get_unknown_type();
+ mik = false;
}
- /* parse entities */
- cur = cur->xmlChildrenNode;
- while (cur != NULL) {
- if (NODE_NAME (cur, type)) {
- parseType (doc, cur);
- } else if (NODE_NAME (cur, entity)) {
- parseEntity (doc, cur);
- } else if (NODE_NAME (cur, effect)) {
- parseEffect (doc, cur);
- } else if ((NODE_NAME (cur, comment))) {
- /* comment */
- } else {
- fprintf (stderr, "wrong element \"%s\"\n", BAD_CAST cur->name);
- exit (EXIT_FAILURE);
+ /* the args */
+ num = eff -> effect.call.n_args;
+ VERBOSE_PRINT((stdout, "number of args given: %d\n", num));
+ if(mik) {
+ VERBOSE_PRINT((stdout, "number of args expected: %d\n",
+ get_method_n_params(mtype)));
+ }
+ irns = alloca(num * sizeof(ir_node*));
+ for(i = 0; i < num; i++) {
+ irns[i] = find_valueid_in_proc_effects(eff -> effect.call.args[i], proc)
+ -> firmnode;
+ if(iro_Unknown == get_irn_opcode(irns[i])) {
+ if(mik) {
+ set_irn_mode(irns[i], get_type_mode(get_method_param_type(mtype, i)));
+ }
+ else {
+ set_irn_mode(irns[i], mode_ANY);
+ }
}
-
- cur = cur->next;
+ }
+ call = new_Call(get_store(), sel, num, irns, mtype);
+ set_store(new_Proj(call, mode_M, 0));
+ if(mik && (0 != get_method_n_ress(mtype))) {
+ eff -> firmnode = new_Proj(call,
+ get_type_mode(get_method_res_type(mtype, 0)),
+ 0);
+ add_value_to_proc(proc, eff); /* result can be accessed */
+ }
+ else {
+ eff -> firmnode = NULL; /* result can not be accessed */
}
}
-/** clean up our mess */
-void extern_cleanup ()
+static void create_abstract_join2 (ir_graph *irg, proc_t *proc, eff_t *eff)
{
- /* the types */
- {
- type_t *tp = types;
+ ir_node *unknown = NULL;
+ ir_node *cond = NULL;
+ ir_node *phi = NULL;
- while (NULL != tp) {
- type_t *curr = tp;
- tp = tp->prev;
+ ir_node *ins [2];
+ ir_node *block [2];
+ ir_node *projX [2];
+ ir_node *jmp [2];
- free ((char*) curr->name);
- memset (curr, 0x00, sizeof (type_t));
- free (curr);
- }
+ eff_t *in_eff = NULL;
+ int n_ins = -1;
+
+ VERBOSE_PRINT((stdout, "create join2 in %s\n",
+ get_id_str(proc -> proc_ident)));
+
+ assert (eff_join == eff->kind);
+
+ n_ins = eff->effect.join.n_ins;
+ assert (2 == n_ins);
+
+ in_eff = find_valueid_in_proc_effects (eff->effect.join.ins [0], proc);
+ ins [0] = in_eff->firmnode;
+ in_eff = find_valueid_in_proc_effects (eff->effect.join.ins [1], proc);
+ ins [1] = in_eff->firmnode;
+
+ unknown = new_Unknown (mode_Iu);
+ cond = new_Cond (unknown);
+
+ projX [0] = new_Proj (cond, mode_X, 0);
+ projX [1] = new_Proj (cond, mode_X, 1);
+
+ mature_immBlock (get_cur_block ());
+
+ block [0] = new_immBlock ();
+ add_immBlock_pred (block [0], projX [0]);
+ jmp [0] = new_Jmp ();
+ mature_immBlock (block [0]);
+
+ block [1] = new_immBlock ();
+ add_immBlock_pred (block [1], projX [1]);
+ jmp [1] = new_Jmp ();
+ mature_immBlock (block [1]);
+
+ new_Block (2, jmp);
- types = NULL;
+ phi = new_Phi (2, ins, get_irn_mode (ins [0]));
+ VERBOSE_PRINT ((stdout, "%s: phi.nr = %li\n", __FUNCTION__, get_irn_node_nr (phi)));
+
+ eff->firmnode = phi;
+
+ add_value_to_proc (proc, eff);
+}
+
+static void create_abstract_join (ir_graph *irg, proc_t *proc, eff_t *eff)
+{
+ ir_node **ins = NULL;
+ ir_node *unknown = NULL;
+ ir_node *cond = NULL;
+ ir_node *block = NULL;
+ ir_node *phi = NULL;
+ ir_mode *join_md = mode_ANY;
+ int n_ins = -1;
+ int i;
+
+ VERBOSE_PRINT((stdout, "create join in %s\n",
+ get_id_str(proc -> proc_ident)));
+
+ assert (eff_join == eff->kind);
+
+ n_ins = eff->effect.join.n_ins;
+ /* hmm ... special-case n_ins==2? */
+ assert (2 == n_ins);
+
+ if (2 == n_ins) {
+ create_abstract_join2 (irg, proc, eff);
+ return;
}
- /* the ennities */
- {
- entity_t *ent = entities;
+ unknown = new_Unknown (mode_Iu);
+ cond = new_Cond (unknown);
+ block = new_immBlock ();
+
+ ins = (ir_node**) malloc (n_ins * sizeof (ir_node*));
+ for (i = 0; i < n_ins; i ++) {
+ ir_node *s_block = new_immBlock ();
+ ir_node *projX = new_Proj (cond, mode_X, (long) i);
+ ir_node *jmp = NULL;
+ eff_t *in_eff;
+
+ add_immBlock_pred (s_block, projX);
+ mature_immBlock (s_block);
- while (NULL != ent) {
- entity_t *curr = ent;
- ent = ent->prev;
+ in_eff = find_valueid_in_proc_effects (eff->effect.join.ins [i], proc);
- free ((char*) curr->name);
- free ((char*) curr->tp_name);
- memset (curr, 0x00, sizeof (entity_t));
- free (curr);
+ ins [i] = in_eff->firmnode;
+ if (mode_ANY != get_irn_mode (ins [i])) {
+ join_md = get_irn_mode (ins [i]);
}
- entities = NULL;
+ jmp = new_Jmp ();
+ add_immBlock_pred (block, jmp);
}
- /* the effs */
- {
- effs_t *eff = effs;
+ mature_immBlock (block);
+ set_cur_block (block);
+ phi = new_Phi (n_ins, ins, join_md);
+ memset (ins, 0x00, n_ins * sizeof (ir_node*));
+ free (ins);
- while (NULL != eff) {
- int i;
- effs_t *curr = eff;
- eff = eff->next;
+ eff->firmnode = phi;
- for (i = 0; i < curr->n_effs; i ++) {
- free (curr->effs [i]);
- }
+ add_value_to_proc (proc, eff);
+}
- free (curr);
+
+static void create_abstract_firm(module_t *module, proc_t *proc, entity *fent)
+{
+ eff_t *eff;
+ ir_graph *irg;
+ int i, num;
+
+ /* test entity */
+ assert(visibility_external_allocated == get_entity_visibility(fent)
+ && peculiarity_existent == get_entity_peculiarity(fent)
+ && "not an abstract entity");
+ /* create irg in entity */
+ irg = new_ir_graph(fent, 0);
+ set_irg_inline_property(irg, irg_inline_forbidden);
+
+ VERBOSE_PRINT((stdout, "create effects for %s\n",
+ get_id_str(proc -> proc_ident)));
+
+ /* create effects in irg */
+ num = proc -> n_effs;
+ for(i = 0; i < num; i++) {
+ eff = proc -> effs[i];
+ VERBOSE_PRINT((stdout,
+ "create effect \"%s\"\n", effect_string[(int)eff -> kind]));
+ switch(eff -> kind) {
+ case eff_ret:
+ create_abstract_return(irg, proc, eff);
+ break;
+ case eff_arg:
+ create_abstract_arg(irg, proc, eff);
+ break;
+ case eff_load:
+ create_abstract_load(irg, proc, eff);
+ break;
+ case eff_store:
+ create_abstract_store(irg, proc, eff);
+ break;
+ case eff_unknown:
+ create_abstract_unknown(irg, proc, eff);
+ break;
+ case eff_alloc:
+ create_abstract_alloc(irg, proc, eff);
+ break;
+ case eff_call:
+ create_abstract_call(irg, proc, eff);
+ break;
+ case eff_join:
+ create_abstract_join(irg, proc, eff);
+ break;
+ default:
+ assert(0 && "effect not implemented");
+ break;
}
}
- effs = NULL;
+ /* close irg in entity */
+ /* Now we can mature the end block as all it's predecessors are known. */
+ mature_immBlock (get_irg_end_block(irg));
+
+ /* Verify the graph. Finds some very bad errors in the graph. */
+ VERBOSE_PRINT((stdout, "verify graph\n"));
+ irg_vrfy(irg);
+ VERBOSE_PRINT((stdout, "finalize construction\n"));
+ finalize_cons (irg);
}
+/********************************************************************/
-void test_getEffectByName (void)
+static void assign_firm_entity(module_t *module, entity_t *xmlent)
{
- /* test getEffectByName */
- char *names [] = {
- "store_unknown_proc",
- "rise_something",
- "other_fake_proc",
- "ret_alloc",
- "mash_args",
- "ret_arg",
- "empty_external",
- "no_this_doesn't_really_exist",
- "my_fake_proc",
- NULL
- };
+ int i, num;
+ type_t *typ;
+ type *type;
+ entity *ent;
+
+ VERBOSE_PRINT((stdout, "assign entity %s to typeid %s\n",
+ get_id_str(xmlent -> ent_ident),
+ get_id_str(xmlent -> owner)));
+
+ typ = find_type_in_module(module, xmlent -> owner);
+ assert(typ && "class not found in module");
+ type = typ -> f_tp;
+ assert(is_class_type(type));
+
+ num = get_class_n_members(type);
+ ent = NULL;
+ for(i = 0; i < num; i++) {
+ ent = get_class_member(type, i);
+ VERBOSE_PRINT((stdout, "compare entity %s and %s\n",
+ get_id_str(xmlent -> ent_ident), get_entity_name(ent)));
+
+ if(get_entity_ident(ent) == xmlent -> ent_ident) {
+ break;
+ }
+ ent = NULL;
+ }
+ assert(ent && "did not find a entity");
- int i = 0;
+ xmlent -> f_ent = ent;
+}
- while (NULL != names [i]) {
- effs_t *the_eff = getEffectByName (names [i]);
+/********************************************************************/
+/* must be primitive type or class type */
+static void assign_firm_type(type_t *xmltype)
+{
+ int i;
+ type *typ = NULL;
+ int num;
- if (the_eff) {
- fprintf (stdout, "Effect for \"%s\" is at 0x%08x\n",
- names [i], (int) the_eff);
- } else {
- fprintf (stdout, "Effect for \"%s\" not found\n",
- names [i]);
+ VERBOSE_PRINT((stdout, "assign firm type to type %s\n",
+ get_id_str(xmltype -> type_ident)));
+
+ /* is it global type? */
+ typ = get_glob_type();
+ if(xmltype -> type_ident == get_type_ident(typ)) {
+ /* yes */
+ xmltype -> f_tp = typ;
+ VERBOSE_PRINT((stdout, "is global type %s\n", get_type_name(typ)));
+ } else {
+ num = get_irp_n_types();
+ for(i = 0; i < num; i++) {
+ typ = get_irp_type(i);
+ VERBOSE_PRINT((stdout, "test type %s\n", get_type_name(typ)));
+ if(xmltype -> type_ident == get_type_ident(typ)) {
+ VERBOSE_PRINT((stdout, "found type %s\n", get_type_name(typ)));
+ xmltype -> f_tp = typ;
+ break;
+ }
+ typ = NULL;
}
- i ++;
}
+ assert(typ && "did not find a type");
}
+/********************************************************************/
+static
+void create_abstract_proc_effect(module_t *module, proc_t *proc)
+{
+ int i, num;
+ type *class_typ = NULL;
+ type_t *type;
+ entity *fent;
+
+ /* find the class of a procedure */
+ VERBOSE_PRINT((stdout, "do find owner id %s\n", get_id_str(proc -> ownerid)));
+ type = find_type_in_module(module, proc -> ownerid);
+ assert(type && "class not found in module");
+
+ class_typ = get_glob_type();
+ VERBOSE_PRINT((stdout, "test type %s\n", get_type_name(class_typ)));
+ if(type -> type_ident != get_type_ident(class_typ)) {
+ /* find module as class */
+ num = get_irp_n_types();
+ for(i = 0; i < num; i++) {
+ class_typ = get_irp_type(i);
+ VERBOSE_PRINT((stdout, "test type %s\n", get_type_name(class_typ)));
+ if(is_class_type(class_typ)
+ && (type -> type_ident == get_type_ident(class_typ))) {
+ /* found class type */
+ VERBOSE_PRINT((stdout, "found type %s\n", get_type_name(class_typ)));
+ break;
+ }
+ class_typ = NULL;
+ }
+ }
+ else {
+ VERBOSE_PRINT((stdout, "found global type %s\n", get_type_name(class_typ)));
+ }
+ assert(class_typ && "type not found");
+ assert(is_class_type(class_typ) && "is not a class type");
+ type -> f_tp = class_typ;
+
+ /* find entity for procedure in class */
+ VERBOSE_PRINT((stdout, "find method %s\n",
+ get_id_str(proc -> proc_ident)));
+
+ num = get_class_n_members(class_typ);
+ fent = NULL;
+ for(i = 0; i < num; i++) {
+ fent = get_class_member(class_typ, i);
+ VERBOSE_PRINT((stdout, "test proc %s\n", get_entity_name(fent)));
+ if(proc -> proc_ident == get_entity_ident(fent)) {
+ VERBOSE_PRINT((stdout, "found proc %s\n",
+ get_id_str(proc -> proc_ident)));
+ /* @@@ TODO check args types - not in xml yet */
+ /* create Firm stuff */
+ create_abstract_firm(module, proc, fent);
+ break;
+ }
+ else {
+ fent = NULL;
+ }
+ }
+ assert(fent && "procedure not found in class");
+}
+
+static
+void create_abstract_module(module_t *module)
+{
+ proc_t *proc;
+ type_t *type;
+ entity_t *ent;
+
+ VERBOSE_PRINT((stdout, "create an abstraction for module %s\n",
+ get_id_str(module -> id)));
+
+ VERBOSE_PRINT((stdout, "--handle types for module\n"));
+ for(type = module -> types; type; type = type -> prev) {
+ assign_firm_type(type);
+ }
+
+ VERBOSE_PRINT((stdout, "--handle entities for module\n"));
+ /* @@@ TODO */
+ for(ent = module -> entities; ent; ent = ent -> prev) {
+ assign_firm_entity(module, ent);
+ }
+
+ VERBOSE_PRINT((stdout, "--handle procs for module\n"));
+ for(proc = module -> procs; proc; proc = proc -> next) {
+ create_abstract_proc_effect(module, proc);
+ }
+}
+
+
+void create_abstraction(const char *filename)
+{
+ module_t *module;
+
+ /* read and parse XML file */
+ read_extern(filename);
+
+ /* finished reading and parsing here */
+ /* build FIRM graphs */
+ module = modules;
+ while(module) {
+ current_module = module;
+ create_abstract_module(module);
+ module = module -> next;
+ }
+ current_module = NULL;
+
+ /* free data structures */
+ free_data();
+ types = NULL;
+ entities = NULL;
+ procs = NULL;
+ modules = NULL;
+}
+
+/********************************************************************/
\f
/*
* $Log$
- * Revision 1.6 2004/10/21 11:12:11 liekweg
- * strdup fix
+ * Revision 1.11 2004/10/29 18:51:53 liekweg
+ * Added Join
+ *
+ * Revision 1.10 2004/10/25 13:52:24 boesler
+ * seperated read.h (public interface) and read_t.h (types)
+ *
+ * Revision 1.9 2004/10/22 13:51:35 boesler
+ * prohibit inlining of pseudo ir_graphs
+ *
+ * Revision 1.8 2004/10/22 13:13:27 boesler
+ * replaced char* by idents, minor fix in Firm codegen for call
+ *
+ * Revision 1.7 2004/10/21 15:31:55 boesler
+ * added lots of stuff:
+ * - build abstract syntax trees
+ * - build Firm graphs for many effects, still todos
*
* Revision 1.5 2004/10/18 12:48:20 liekweg
* avoid warning