/*
* 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
*
* 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
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA 02110-1301 USA
*/
#ifndef THUNK_H
#define THUNK_H
#include <inttypes.h>
-#include "config.h"
-
-#include "bswap.h"
-
-#if defined(WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
-#define BSWAP_NEEDED
-#endif
-
-/* XXX: autoconf */
-#define TARGET_LONG_BITS 32
-
-#define TARGET_LONG_SIZE (TARGET_LONG_BITS / 8)
-
-#ifdef BSWAP_NEEDED
-
-static inline uint16_t tswap16(uint16_t s)
-{
- return bswap16(s);
-}
-
-static inline uint32_t tswap32(uint32_t s)
-{
- return bswap32(s);
-}
-
-static inline uint64_t tswap64(uint64_t s)
-{
- return bswap64(s);
-}
-
-static inline void tswap16s(uint16_t *s)
-{
- *s = bswap16(*s);
-}
-
-static inline void tswap32s(uint32_t *s)
-{
- *s = bswap32(*s);
-}
-
-static inline void tswap64s(uint64_t *s)
-{
- *s = bswap64(*s);
-}
-
-#else
-
-static inline uint16_t tswap16(uint16_t s)
-{
- return s;
-}
-
-static inline uint32_t tswap32(uint32_t s)
-{
- return s;
-}
-
-static inline uint64_t tswap64(uint64_t s)
-{
- return s;
-}
-
-static inline void tswap16s(uint16_t *s)
-{
-}
-
-static inline void tswap32s(uint32_t *s)
-{
-}
-
-static inline void tswap64s(uint64_t *s)
-{
-}
-
-#endif
-
-#if TARGET_LONG_SIZE == 4
-#define tswapl(s) tswap32(s)
-#define tswapls(s) tswap32s((uint32_t *)(s))
-#else
-#define tswapl(s) tswap64(s)
-#define tswapls(s) tswap64s((uint64_t *)(s))
-#endif
-
-#if TARGET_LONG_SIZE == 4
-typedef int32_t target_long;
-typedef uint32_t target_ulong;
-#elif TARGET_LONG_SIZE == 8
-typedef int64_t target_long;
-typedef uint64_t target_ulong;
-#else
-#error TARGET_LONG_SIZE undefined
-#endif
+#include "cpu.h"
/* types enums definitions */
} 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;
if (is_host) {
return HOST_LONG_SIZE;
} else {
- return TARGET_LONG_SIZE;
+ return TARGET_ABI_BITS / 8;
}
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];
if (is_host) {
return HOST_LONG_SIZE;
} else {
- return TARGET_LONG_SIZE;
+ return TARGET_ABI_BITS / 8;
}
break;
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