#include "trvrfy.h"
#include "irgraph_t.h" /* for checking whether constant code is allocated
on proper obstack */
+#include "irflag_t.h"
+#include "irprintf.h"
+#include "irgwalk.h"
+#include "typewalk.h"
+
+static const char *firm_vrfy_failure_msg;
+
+#ifdef NDEBUG
+/*
+ * in RELEASE mode, returns ret if the expression expr evaluates to zero
+ * in ASSERT mode, asserts the expression expr (and the string string).
+ */
+#define ASSERT_AND_RET(expr, string, ret) if (!(expr)) return (ret)
+
+/*
+ * in RELEASE mode, returns ret if the expression expr evaluates to zero
+ * in ASSERT mode, executes blk if the expression expr evaluates to zero and asserts expr
+ */
+#define ASSERT_AND_RET_DBG(expr, string, ret, blk) if (!(expr)) return (ret)
+#else
+#define ASSERT_AND_RET(expr, string, ret) \
+do { \
+ if (opt_do_node_verification == FIRM_VERIFICATION_ON) {\
+ assert((expr) && string); } \
+ if (!(expr)) { \
+ if (opt_do_node_verification == FIRM_VERIFICATION_REPORT) \
+ fprintf(stderr, #expr " : " string "\n"); \
+ firm_vrfy_failure_msg = #expr " && " string; \
+ return (ret); \
+ } \
+} while(0)
+
+#define ASSERT_AND_RET_DBG(expr, string, ret, blk) \
+do { \
+ if (!(expr)) { \
+ firm_vrfy_failure_msg = #expr " && " string; \
+ if (opt_do_node_verification != FIRM_VERIFICATION_ERROR_ONLY) { blk; } \
+ if (opt_do_node_verification == FIRM_VERIFICATION_REPORT) \
+ fprintf(stderr, #expr " : " string "\n"); \
+ else if (opt_do_node_verification == FIRM_VERIFICATION_ON) { \
+ assert((expr) && string); \
+ } \
+ return (ret); \
+ } \
+} while(0)
+
+#endif /* NDEBUG */
/**
* Check a class
*/
-static int check_class(type *tp) {
+static int check_class(ir_type *tp) {
int i, j, k;
int found;
if (!mem) return error_null_mem;
if (get_entity_n_overwrites(mem) > get_class_n_supertypes(tp)) {
- DDMT(tp); DDME(mem);
- assert(get_entity_n_overwrites(mem) <= get_class_n_supertypes(tp));
+ ASSERT_AND_RET_DBG(
+ get_entity_n_overwrites(mem) <= get_class_n_supertypes(tp),
+ "wrong number of entity overwrites",
+ error_wrong_ent_overwrites,
+ ir_fprintf(stderr, "%+F %+F\n", tp, mem)
+ );
}
for (j = 0; j < get_entity_n_overwrites(mem); j++) {
entity *ovw = get_entity_overwrites(mem, j);
}
}
if (!found) {
- DDMT(tp); DDME(mem);
- assert(found && "overwrites an entity not contained in direct supertype");
- return error_ent_not_cont;
+ ASSERT_AND_RET_DBG(
+ found,
+ "overwrites an entity not contained in direct supertype",
+ error_ent_not_cont,
+ ir_fprintf(stderr, "%+F %+F\n", tp, mem)
+ );
}
}
-
}
return 0;
}
/**
* Check an array.
*/
-static int check_array(type *tp) {
+static int check_array(ir_type *tp) {
int i, n_dim = get_array_n_dimensions(tp);
- for (i = 0; i < n_dim; ++i)
- assert(has_array_lower_bound(tp, i) || has_array_upper_bound(tp, i));
-
+ for (i = 0; i < n_dim; ++i) {
+ ASSERT_AND_RET_DBG(
+ has_array_lower_bound(tp, i) || has_array_upper_bound(tp, i),
+ "array bound missing",
+ 1,
+ ir_fprintf(stderr, "%+F in dimension %d\n", tp, i)
+ );
+ }
return 0;
}
/**
* Check a primitive.
*/
-static int check_primitive(type *tp) {
- assert(is_mode(get_type_mode(tp)));
-
+static int check_primitive(ir_type *tp) {
+ ASSERT_AND_RET_DBG(
+ is_mode(get_type_mode(tp)),
+ "Primitive type without mode",
+ 1,
+ ir_fprintf(stderr, "%+F\n", tp)
+ );
return 0;
}
-/**
+/*
* Checks a type.
*
- * Currently checks class types only.
+ * return
+ * 0 if no error encountered
*/
-static int check_type(type *tp) {
+int check_type(ir_type *tp) {
switch (get_type_tpop_code(tp)) {
case tpo_class:
return check_class(tp);
return 0;
}
+/**
+ * checks the visited flag
+ */
+static int check_visited_flag(ir_graph *irg, ir_node *n) {
+ ASSERT_AND_RET_DBG(
+ get_irn_visited(n) <= get_irg_visited(irg),
+ "Visited flag of node is larger than that of corresponding irg.",
+ 0,
+ ir_fprintf(stderr, "%+F in %+F\n", n, irg)
+ );
+ return 1;
+}
+
/**
* helper environment struct for constant_on_wrong_obstack()
*/
* called by the walker
*/
static void on_irg_storage(ir_node *n, void *env) {
- struct myenv * myenv = env;
-
- myenv->res = node_is_in_irgs_storage(myenv->irg, n);
+ struct myenv *myenv = env;
/* We also test whether the setting of the visited flag is legal. */
- assert(get_irn_visited(n) <= get_irg_visited(myenv->irg) &&
- "Visited flag of node is larger than that of corresponding irg.");
+ myenv->res = node_is_in_irgs_storage(myenv->irg, n) &&
+ check_visited_flag(myenv->irg, n);
}
/**
/* Might not be set if entity belongs to a description or is external allocated. */
if (get_atomic_ent_value(ent))
return constant_on_wrong_irg(get_atomic_ent_value(ent));
- else if (get_entity_visibility(ent) != visibility_external_allocated)
- assert((is_Class_type(get_entity_owner(ent)) &&
- get_class_peculiarity(get_entity_owner(ent)) == peculiarity_description) &&
- "Value in constant atomic entity not set.");
+ else if (get_entity_visibility(ent) != visibility_external_allocated) {
+ ASSERT_AND_RET_DBG(
+ is_Class_type(get_entity_owner(ent)) &&
+ get_class_peculiarity(get_entity_owner(ent)) == peculiarity_description,
+ "Value in constant atomic entity not set.",
+ 0,
+ ir_fprintf(stderr, "%+F, owner %+F\n", ent, get_entity_owner(ent))
+ );
+ }
}
return 0;
}
*
* @return
* 0 if no error encountered
- * != 0 else
+ * != 0 a trvrfy_error_codes code
*/
-static int check_entity(entity *ent) {
+int check_entity(entity *ent) {
int rem_vpi;
- type *tp = get_entity_type(ent);
- type *owner = get_entity_owner(ent);
+ ir_type *tp = get_entity_type(ent);
+ ir_type *owner = get_entity_owner(ent);
current_ir_graph = get_const_code_irg();
- if (constants_on_wrong_irg(ent)) {
- assert(0 && "Contants placed on wrong IRG");
- return error_const_on_wrong_irg;
- }
+ ASSERT_AND_RET(constants_on_wrong_irg(ent) == 0, "Contants placed on wrong IRG", error_const_on_wrong_irg);
rem_vpi = get_visit_pseudo_irgs();
set_visit_pseudo_irgs(1);
(get_entity_visibility(ent) != visibility_external_allocated) &&
(is_Method_type(get_entity_type(ent))) &&
(!get_entity_irg(ent) || !(is_ir_graph(get_entity_irg(ent))))) {
- assert(0 && "Method ents with pec_exist must have an irg");
- return error_existent_entity_without_irg;
+ ASSERT_AND_RET_DBG(
+ 0,
+ "Method ents with pec_exist must have an irg",
+ error_existent_entity_without_irg,
+ ir_fprintf(stderr, "%+F\n", ent)
+ );
}
set_visit_pseudo_irgs(rem_vpi);
/* Originally, this test assumed, that only method entities have
- pec_inh. As I changed this, I have to test for method type before
+ pecularity_inherited. As I changed this, I have to test for method type before
doing the test. */
if (get_entity_peculiarity(ent) == peculiarity_inherited) {
if (is_Method_type(get_entity_type(ent))) {
entity *impl = get_SymConst_entity(get_atomic_ent_value(ent));
- assert(get_entity_peculiarity(impl) == peculiarity_existent &&
- "inherited method entities must have constant pointing to existent entity.");
+ ASSERT_AND_RET_DBG(
+ get_entity_peculiarity(impl) == peculiarity_existent,
+ "inherited method entities must have constant pointing to existent entity.",
+ error_inherited_ent_without_const,
+ ir_fprintf(stderr, "%+F points to %+F\n", ent, impl)
+ );
}
}
/* Entities in global type are not dynamic or automatic allocated. */
if (owner == get_glob_type()) {
- assert(get_entity_allocation(ent) != allocation_dynamic &&
- get_entity_allocation(ent) != allocation_automatic);
+ ASSERT_AND_RET_DBG(
+ get_entity_allocation(ent) != allocation_dynamic &&
+ get_entity_allocation(ent) != allocation_automatic,
+ "Entities in global type are not allowed to by dynamic or automatic allocated",
+ error_glob_ent_allocation,
+ ir_fprintf(stderr, "%+F\n", ent)
+ );
}
if (get_entity_variability(ent) != variability_uninitialized) {
if (is_atomic_type(tp)) {
ir_node *val = get_atomic_ent_value(ent);
if (val)
- assert(get_irn_mode(val) == get_type_mode(tp) &&
- "Mode of constant in entity must match type.");
+ ASSERT_AND_RET_DBG(
+ get_irn_mode(val) == get_type_mode(tp),
+ "Mode of constant in entity must match type.",
+ error_ent_const_mode,
+ ir_fprintf(stderr, "%+F const %+F, type %+F(%+F)\n",
+ ent, val, tp, get_type_mode(tp))
+ );
}
}
-
return no_error;
}
int *res = env;
assert(tore);
if (is_type(tore)) {
- *res = check_type((type *)tore);
+ *res = check_type((ir_type *)tore);
} else {
assert(is_entity(tore));
*res = check_entity((entity *)tore);
* Copyright: (c) 2003 Universität Karlsruhe
* Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
*/
-
-
#ifndef TRVRFY_H
#define TRVRFY_H
+#include "firm_types.h"
+
/**
* @file trvrfy.h
*
*
*/
-#include "firm.h"
-
/**
* possible trvrfy() error codes
*/
-enum trvrfy_error_codes {
- no_error = 0, /**< no error */
- error_ent_not_cont = 1, /**< overwritten entity not in superclass */
- error_null_mem = 2, /**< compound contains NULL member */
- error_const_on_wrong_irg = 3, /**< constant placed on wrong IRG */
- error_existent_entity_without_irg = 4 /**< Method ents with pec_exist must have an irg */
+enum trvrfy_error_codes {
+ no_error = 0, /**< no error */
+ error_ent_not_cont = 1, /**< overwritten entity not in superclass */
+ error_null_mem = 2, /**< compound contains NULL member */
+ error_const_on_wrong_irg = 3, /**< constant placed on wrong IRG */
+ error_existent_entity_without_irg = 4, /**< Method entities with pecularity_exist must have an irg */
+ error_wrong_ent_overwrites = 5, /**< number of entity overwrites exceeds number of class overwrites */
+ error_inherited_ent_without_const = 6, /**< inherited method entity not pointing to existent entity */
+ error_glob_ent_allocation = 7, /**< wrong allocation of a global entity */
+ error_ent_const_mode = 8 /**< Mode of constant in entity did not match entities type. */
};
+/**
+ * Checks a type.
+ *
+ * @return
+ * 0 if no error encountered
+ */
+int check_type(ir_type *tp);
+
+/**
+ * Check an entity. Currently, we check only if initialized constants
+ * are build on the const irg graph.
+ *
+ * @return
+ * 0 if no error encountered
+ * != 0 a trvrfy_error_codes code
+ */
+int check_entity(entity *ent);
/**
* Walks the type information and performs a set of sanity checks.
* Currently, the following checks are executed:
* - values of initialized entities must be allocated on the constant IRG
* - class types: doesn't have NULL members
- * - class types: all overwrites are existant in the super type
+ * - class types: all overwrites are existent in the super type
*
* @return
* 0 if graph is correct
int tr_vrfy(void);
/**
- * If NDEBUG is defined performs nothing, else calles the tr_vrfy() function.
+ * If NDEBUG is defined performs nothing, else calls the tr_vrfy() function.
*/
#ifdef NDEBUG
#define TR_VRFY() 0
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