/*
- * Copyright (C) 1995-2008 University of Karlsruhe. All right reserved.
+ * Copyright (C) 1995-2010 University of Karlsruhe. All right reserved.
*
* This file is part of libFirm.
*
* @file
* @brief Methods to manipulate names.
* @author Martin Trapp, Christian Schaefer, Goetz Lindenmaier, Michael Beck
- * @version $Id$
*/
#include "config.h"
#include "ident_t.h"
#include "obst.h"
+#include "irprintf.h"
/* Make types visible to allow most efficient access */
#include "entity_t.h"
return tp->name;
}
-ident *id_mangle_entity(const ir_entity *ent)
-{
- ident *type_id;
- char *cp;
- int len;
- ident *res;
-
- 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));
- 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 'firstscnd'. */
-ident *id_mangle(const ident *first, const ident *scnd)
+ident *id_mangle(ident *first, ident *scnd)
{
char *cp;
int len;
obstack_grow(&mangle_obst, get_id_str(first), get_id_strlen(first));
obstack_grow(&mangle_obst, get_id_str(scnd), get_id_strlen(scnd));
- len = obstack_object_size (&mangle_obst);
- cp = obstack_finish (&mangle_obst);
- res = new_id_from_chars (cp, len);
- obstack_free (&mangle_obst, cp);
+ len = obstack_object_size(&mangle_obst);
+ cp = (char*)obstack_finish(&mangle_obst);
+ res = new_id_from_chars(cp, len);
+ obstack_free(&mangle_obst, cp);
return res;
}
/** Returns a new ident that represents 'prefixscndsuffix'. */
-ident *id_mangle3(const char *prefix, const ident *scnd, const char *suffix)
+ident *id_mangle3(const char *prefix, ident *scnd, const char *suffix)
{
char *cp;
int len;
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);
+ len = obstack_object_size(&mangle_obst);
+ cp = (char*)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<c>scnd. */
-static ident *id_mangle_3(const ident *first, char c, const ident* scnd)
+static ident *id_mangle_3(ident *first, char c, ident *scnd)
{
char *cp;
int len;
obstack_grow(&mangle_obst, get_id_str(first), get_id_strlen(first));
obstack_1grow(&mangle_obst, c);
obstack_grow(&mangle_obst,get_id_str(scnd),get_id_strlen(scnd));
- len = obstack_object_size (&mangle_obst);
- cp = obstack_finish (&mangle_obst);
- res = new_id_from_chars (cp, len);
- obstack_free (&mangle_obst, cp);
+ len = obstack_object_size(&mangle_obst);
+ cp = (char*)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 *id_mangle_u(const ident *first, const ident* scnd)
+ident *id_mangle_u(ident *first, ident* scnd)
{
return id_mangle_3(first, '_', scnd);
}
/* Returns a new ident that represents first.scnd. */
-ident *id_mangle_dot(const ident *first, const ident* scnd)
+ident *id_mangle_dot(ident *first, ident *scnd)
{
return id_mangle_3(first, '.', scnd);
}
-/* returns a mangled name for a Win32 function using it's calling convention */
-ident *id_decorate_win32_c_fkt(const ir_entity *ent, const ident *id)
+void firm_init_mangle(void)
{
- ir_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 id_mangle3("_", id, "");
- 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 id_mangle3("@", id, buf);
- else
- return id_mangle3("_", id, buf);
- }
- return id;
+ obstack_init(&mangle_obst);
}
-void firm_init_mangle(void)
+void firm_finish_mangle(void)
{
- obstack_init(&mangle_obst);
+ obstack_free(&mangle_obst, NULL);
}