/*
* Generic thunking code to convert data between host and target CPU
- *
+ *
* Copyright (c) 2003 Fabrice Bellard
*
* This library is free software; you can redistribute it and/or
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
*/
#ifndef THUNK_H
#define THUNK_H
TYPE_PTR,
TYPE_ARRAY,
TYPE_STRUCT,
+ TYPE_OLDDEVT,
} argtype;
#define MK_PTR(type) TYPE_PTR, type
} bitmask_transtbl;
void thunk_register_struct(int id, const char *name, const argtype *types);
-void thunk_register_struct_direct(int id, const char *name, StructEntry *se1);
-const argtype *thunk_convert(void *dst, const void *src,
+void thunk_register_struct_direct(int id, const char *name,
+ const StructEntry *se1);
+const argtype *thunk_convert(void *dst, const void *src,
const argtype *type_ptr, int to_host);
#ifndef NO_THUNK_TYPE_SIZE
extern StructEntry struct_entries[];
+int thunk_type_size_array(const argtype *type_ptr, int is_host);
+int thunk_type_align_array(const argtype *type_ptr, int is_host);
+
static inline int thunk_type_size(const argtype *type_ptr, int is_host)
{
int type, size;
case TYPE_PTRVOID:
case TYPE_PTR:
if (is_host) {
- return HOST_LONG_SIZE;
+ return sizeof(void *);
+ } else {
+ return TARGET_ABI_BITS / 8;
+ }
+ break;
+ case TYPE_OLDDEVT:
+ if (is_host) {
+#if defined(HOST_X86_64)
+ return 8;
+#elif defined(HOST_ALPHA) || defined(HOST_IA64) || defined(HOST_MIPS) || \
+ defined(HOST_PARISC) || defined(HOST_SPARC64)
+ return 4;
+#elif defined(HOST_PPC)
+ return sizeof(void *);
+#else
+ return 2;
+#endif
} else {
- return TARGET_LONG_SIZE;
+#if defined(TARGET_X86_64)
+ return 8;
+#elif defined(TARGET_ALPHA) || defined(TARGET_IA64) || defined(TARGET_MIPS) || \
+ defined(TARGET_PARISC) || defined(TARGET_SPARC64)
+ return 4;
+#elif defined(TARGET_PPC)
+ return TARGET_ABI_BITS / 8;
+#else
+ return 2;
+#endif
}
break;
case TYPE_ARRAY:
size = type_ptr[1];
- return size * thunk_type_size(type_ptr + 2, is_host);
+ return size * thunk_type_size_array(type_ptr + 2, is_host);
case TYPE_STRUCT:
se = struct_entries + type_ptr[1];
return se->size[is_host];
case TYPE_PTRVOID:
case TYPE_PTR:
if (is_host) {
- return HOST_LONG_SIZE;
+ return sizeof(void *);
} else {
- return TARGET_LONG_SIZE;
+ return TARGET_ABI_BITS / 8;
}
break;
+ case TYPE_OLDDEVT:
+ return thunk_type_size(type_ptr, is_host);
case TYPE_ARRAY:
- return thunk_type_align(type_ptr + 2, is_host);
+ return thunk_type_align_array(type_ptr + 2, is_host);
case TYPE_STRUCT:
se = struct_entries + type_ptr[1];
return se->align[is_host];
#endif /* NO_THUNK_TYPE_SIZE */
-unsigned int target_to_host_bitmask(unsigned int x86_mask,
- bitmask_transtbl * trans_tbl);
-unsigned int host_to_target_bitmask(unsigned int alpha_mask,
- bitmask_transtbl * trans_tbl);
+unsigned int target_to_host_bitmask(unsigned int x86_mask,
+ const bitmask_transtbl * trans_tbl);
+unsigned int host_to_target_bitmask(unsigned int alpha_mask,
+ const bitmask_transtbl * trans_tbl);
#endif