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validate: fix type stack and leaks
[m6w6/ext-psi]
/
src
/
types
/
number.c
diff --git
a/src/types/number.c
b/src/types/number.c
index b45e00ea2fe4126890ba97ac89b07823d4c2f26f..5e62c62535e8297baaf33c9e2df3e76a2aa658fd 100644
(file)
--- a/
src/types/number.c
+++ b/
src/types/number.c
@@
-74,6
+74,8
@@
struct psi_number *psi_number_init(token_t t, void *num, unsigned flags)
exp->data.ival.ldval = *(long double *) num;
break;
#endif
exp->data.ival.ldval = *(long double *) num;
break;
#endif
+ case PSI_T_NULL:
+ break;
case PSI_T_QUOTED_CHAR:
case PSI_T_NUMBER:
case PSI_T_NSNAME:
case PSI_T_QUOTED_CHAR:
case PSI_T_NUMBER:
case PSI_T_NSNAME:
@@
-120,6
+122,7
@@
struct psi_number *psi_number_copy(struct psi_number *exp)
#endif
case PSI_T_ENUM:
case PSI_T_CONST:
#endif
case PSI_T_ENUM:
case PSI_T_CONST:
+ case PSI_T_NULL:
break;
case PSI_T_NUMBER:
case PSI_T_NSNAME:
break;
case PSI_T_NUMBER:
case PSI_T_NSNAME:
@@
-166,6
+169,7
@@
void psi_number_free(struct psi_number **exp_ptr)
#endif
case PSI_T_ENUM:
case PSI_T_CONST:
#endif
case PSI_T_ENUM:
case PSI_T_CONST:
+ case PSI_T_NULL:
break;
case PSI_T_FUNCTION:
psi_cpp_macro_call_free(&exp->data.call);
break;
case PSI_T_FUNCTION:
psi_cpp_macro_call_free(&exp->data.call);
@@
-227,6
+231,9
@@
void psi_number_dump(int fd, struct psi_number *exp)
dprintf(fd, "%" PRIldval, exp->data.ival.ldval);
break;
#endif
dprintf(fd, "%" PRIldval, exp->data.ival.ldval);
break;
#endif
+ case PSI_T_NULL:
+ dprintf(fd, "NULL");
+ break;
case PSI_T_NUMBER:
case PSI_T_NSNAME:
case PSI_T_DEFINE:
case PSI_T_NUMBER:
case PSI_T_NSNAME:
case PSI_T_DEFINE:
@@
-451,6
+458,9
@@
bool psi_number_validate(struct psi_data *data, struct psi_number *exp,
struct psi_decl_enum *enm;
switch (exp->type) {
struct psi_decl_enum *enm;
switch (exp->type) {
+ case PSI_T_NULL:
+ exp->type = PSI_T_UINT8;
+ /* no break */
case PSI_T_CONST:
case PSI_T_INT8:
case PSI_T_UINT8:
case PSI_T_CONST:
case PSI_T_INT8:
case PSI_T_UINT8:
@@
-481,11
+491,12
@@
bool psi_number_validate(struct psi_data *data, struct psi_number *exp,
if (exp->data.dvar->arg) {
return true;
}
if (exp->data.dvar->arg) {
return true;
}
- if (psi_decl_var_validate(data, exp->data.dvar, impl
? impl->decl : NULL
,
- current_let, current_set)) {
+ if (psi_decl_var_validate(data, exp->data.dvar, impl,
+
impl ? impl->decl : NULL,
current_let, current_set)) {
return true;
}
return true;
}
- if (cb_decl && psi_decl_var_validate(data, exp->data.dvar, cb_decl, NULL, NULL)) {
+ if (cb_decl && psi_decl_var_validate(data, exp->data.dvar,
+ NULL, cb_decl, NULL, NULL)) {
return true;
}
data->error(data, exp->token, PSI_WARNING,
return true;
}
data->error(data, exp->token, PSI_WARNING,
@@
-499,7
+510,12
@@
bool psi_number_validate(struct psi_data *data, struct psi_number *exp,
exp->type = PSI_T_UINT64;
exp->data.ival.u64 = psi_decl_type_get_size(dtyp, NULL);
exp->type = PSI_T_UINT64;
exp->data.ival.u64 = psi_decl_type_get_size(dtyp, NULL);
+ psi_decl_type_free(&dtyp);
return true;
return true;
+ } else {
+ data->error(data, exp->token, PSI_WARNING,
+ "Cannot compute sizeof(%s) (%u)",
+ exp->data.dtyp->name, exp->data.dtyp->type);
}
break;
}
break;
@@
-547,7
+563,7
@@
static inline token_t psi_number_eval_constant(struct psi_number *exp,
if (frame) PSI_DEBUG_PRINT(frame->context, " %" PRIdval, res->dval);
return PSI_T_DOUBLE;
default:
if (frame) PSI_DEBUG_PRINT(frame->context, " %" PRIdval, res->dval);
return PSI_T_DOUBLE;
default:
- if (frame) PSI_DEBUG_PRINT(frame->context, " ?(t=%
d
)", exp->data.cnst->type->type);
+ if (frame) PSI_DEBUG_PRINT(frame->context, " ?(t=%
u
)", exp->data.cnst->type->type);
return 0;
}
}
return 0;
}
}
@@
-559,15
+575,27
@@
static inline token_t psi_number_eval_decl_var(struct psi_number *exp,
impl_val *ref;
struct psi_call_frame_symbol *sym;
struct psi_decl_type *real;
impl_val *ref;
struct psi_call_frame_symbol *sym;
struct psi_decl_type *real;
+ struct psi_decl_var *var;
size_t size;
size_t size;
- real = psi_decl_type_get_real(exp->data.dvar->arg->type);
- size = psi_decl_arg_get_size(exp->data.dvar->arg);
- sym = psi_call_frame_fetch_symbol(frame, exp->data.dvar);
- ref = deref_impl_val(sym->ptr, exp->data.dvar);
+ var = exp->data.dvar;
+ real = psi_decl_type_get_real(var->arg->type);
+ size = psi_decl_arg_get_size(var->arg);
+ sym = psi_call_frame_fetch_symbol(frame, var);
+ ref = deref_impl_val(sym->ptr, var);
memcpy(res, ref, size);
memcpy(res, ref, size);
+ if (var->arg->var->pointer_level > var->pointer_level) {
+ switch (SIZEOF_VOID_P) {
+ case 4:
+ return PSI_T_INT32;
+ case 8:
+ return PSI_T_INT64;
+ default:
+ assert(0);
+ }
+ }
return real->type;
}
return real->type;
}