* 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_STDIO_H
+# include <stdio.h>
#endif
-# include "mangle.h"
-# include "obst.h"
+#include "mangle.h"
+#include "obst.h"
/* Make types visible to allow most efficient access */
-# include "entity_t.h"
-# include "type_t.h"
-# include "tpop_t.h"
+#include "entity_t.h"
+#include "type_t.h"
+#include "tpop_t.h"
+/** a obstack used for temporary space */
static struct obstack mangle_obst;
+/** returned a mangled type name, currently no mangling */
static INLINE ident *
mangle_type (type *tp)
{
int len;
ident *res;
- type_id = mangle_type ((type *) ent->owner);
+ type_id = mangle_type(ent->owner);
obstack_grow(&mangle_obst, get_id_str(type_id), get_id_strlen(type_id));
obstack_1grow(&mangle_obst,'_');
obstack_grow(&mangle_obst,get_id_str(ent->name),get_id_strlen(ent->name));
}
-/* Returns a new ident that represents firstscnd. */
-ident *mangle (ident *first, ident* scnd) {
+/* Returns a new ident that represents 'firstscnd'. */
+ident *mangle (ident *first, ident *scnd) {
char *cp;
int len;
ident *res;
return res;
}
+/* Returns a new ident that represents 'prefixscndsuffix'. */
+static ident *mangle3(const char *prefix, ident *scnd, const char *suffix) {
+ char *cp;
+ int len;
+ ident *res;
+
+ obstack_grow(&mangle_obst, prefix, strlen(prefix));
+ obstack_grow(&mangle_obst, get_id_str(scnd), get_id_strlen(scnd));
+ obstack_grow(&mangle_obst, suffix, strlen(suffix));
+ len = obstack_object_size (&mangle_obst);
+ cp = obstack_finish (&mangle_obst);
+ res = new_id_from_chars (cp, len);
+ obstack_free (&mangle_obst, cp);
+ return res;
+}
+
/* Returns a new ident that represents first_scnd. */
ident *mangle_u (ident *first, ident* scnd) {
char *cp;
return res;
}
+/* returns a mangled name for a Win32 function using it's calling convention */
+ident *decorate_win32_c_fkt(entity *ent) {
+ type *tp = get_entity_type(ent);
+ unsigned cc_mask = get_method_calling_convention(tp);
+ char buf[16];
+ int size, i;
+
+ if (IS_CDECL(cc_mask))
+ return mangle3("_", get_entity_ident(ent), "");
+ else if (IS_STDCALL(cc_mask)) {
+
+ size = 0;
+ for (i = get_method_n_params(tp) - 1; i >= 0; --i) {
+ size += get_type_size_bytes(get_method_param_type(tp, i));
+ }
+
+ snprintf(buf, sizeof(buf), "@%d", size);
+
+ if (cc_mask & cc_reg_param)
+ return mangle3("@", get_entity_ident(ent), buf);
+ else
+ return mangle3("_", get_entity_ident(ent), buf);
+ }
+ return get_entity_ident(ent);
+}
void
firm_init_mangle (void)