Commit 569f1b67 authored by Michael Beck's avatar Michael Beck
Browse files

decorate_win32_c_fkt() now gets the initial id as a parameter instead reading...

decorate_win32_c_fkt() now gets the initial id as a parameter instead reading it from the entity itself.
This simplifies some Java-frontend code.

[r13444]
parent 40a6765d
......@@ -3,10 +3,10 @@
* File name: ir/tr/mangle.c
* Purpose: Methods to manipulate names.
* Author: Martin Trapp, Christian Schaefer
* Modified by: Goetz Lindenmaier
* Modified by: Goetz Lindenmaier, Michael Beck
* Created:
* CVS-ID: $Id$
* Copyright: (c) 1998-2003 Universitt Karlsruhe
* Copyright: (c) 1998-2007 Universitt Karlsruhe
* Licence: This file protected by GPL - GNU GENERAL PUBLIC LICENSE.
*/
#ifdef HAVE_CONFIG_H
......@@ -25,122 +25,115 @@
#include "type_t.h"
#include "tpop_t.h"
/** a obstack used for temporary space */
/** An obstack used for temporary space */
static struct obstack mangle_obst;
/** returned a mangled type name, currently no mangling */
static INLINE ident *
mangle_type (ir_type *tp)
{
assert (tp->kind == k_type);
return tp->name;
static INLINE ident *mangle_type(ir_type *tp) {
assert(tp->kind == k_type);
return tp->name;
}
ident *
mangle_entity (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;
ident *mangle_entity(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 *mangle (ident *first, ident *scnd) {
char *cp;
int len;
ident *res;
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);
return res;
ident *mangle(ident *first, ident *scnd) {
char *cp;
int len;
ident *res;
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);
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;
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<c>scnd. */
static ident *mangle_3(ident *first, char c, ident* scnd) {
char *cp;
int len;
ident *res;
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);
return res;
char *cp;
int len;
ident *res;
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);
return res;
}
/* Returns a new ident that represents first_scnd. */
ident *mangle_u (ident *first, ident* scnd) {
return mangle_3(first, '_', scnd);
ident *mangle_u(ident *first, ident* scnd) {
return mangle_3(first, '_', scnd);
}
/* Returns a new ident that represents first.scnd. */
ident *mangle_dot (ident *first, ident* scnd) {
return mangle_3(first, '.', scnd);
ident *mangle_dot(ident *first, ident* scnd) {
return mangle_3(first, '.', scnd);
}
/* returns a mangled name for a Win32 function using it's calling convention */
ident *decorate_win32_c_fkt(ir_entity *ent) {
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 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);
ident *decorate_win32_c_fkt(ir_entity *ent, ident *id) {
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 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 mangle3("@", id, buf);
else
return mangle3("_", id, buf);
}
return id;
}
void
firm_init_mangle (void)
{
obstack_init(&mangle_obst);
void firm_init_mangle(void) {
obstack_init(&mangle_obst);
}
......@@ -42,6 +42,6 @@ ident *mangle_dot (ident *first, ident* scnd);
ident *mangle (ident *first, ident* scnd);
/** returns a mangled name for a Win32 function using it's calling convention */
ident *decorate_win32_c_fkt(ir_entity *ent);
ident *decorate_win32_c_fkt(ir_entity *ent, ident *id);
#endif /* _MANGLE_H_ */
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