#endif
-#ifdef WORDS_BIGENDIAN
+#if defined(WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN)
#define BSWAP_NEEDED
#endif
/* XXX: autoconf */
-#define TARGET_I386
#define TARGET_LONG_BITS 32
-
#if defined(__alpha__) || defined (__ia64__)
#define HOST_LONG_BITS 64
#else
const argtype *thunk_convert(void *dst, const void *src,
const argtype *type_ptr, int to_host);
+extern StructEntry struct_entries[];
+
+static inline int thunk_type_size(const argtype *type_ptr, int is_host)
+{
+ int type, size;
+ const StructEntry *se;
+
+ type = *type_ptr;
+ switch(type) {
+ case TYPE_CHAR:
+ return 1;
+ case TYPE_SHORT:
+ return 2;
+ case TYPE_INT:
+ return 4;
+ case TYPE_LONGLONG:
+ case TYPE_ULONGLONG:
+ return 8;
+ case TYPE_LONG:
+ case TYPE_ULONG:
+ case TYPE_PTRVOID:
+ case TYPE_PTR:
+ if (is_host) {
+ return HOST_LONG_SIZE;
+ } else {
+ return TARGET_LONG_SIZE;
+ }
+ break;
+ case TYPE_ARRAY:
+ size = type_ptr[1];
+ return size * thunk_type_size(type_ptr + 2, is_host);
+ case TYPE_STRUCT:
+ se = struct_entries + type_ptr[1];
+ return se->size[is_host];
+ default:
+ return -1;
+ }
+}
+
+static inline int thunk_type_align(const argtype *type_ptr, int is_host)
+{
+ int type;
+ const StructEntry *se;
+
+ type = *type_ptr;
+ switch(type) {
+ case TYPE_CHAR:
+ return 1;
+ case TYPE_SHORT:
+ return 2;
+ case TYPE_INT:
+ return 4;
+ case TYPE_LONGLONG:
+ case TYPE_ULONGLONG:
+ return 8;
+ case TYPE_LONG:
+ case TYPE_ULONG:
+ case TYPE_PTRVOID:
+ case TYPE_PTR:
+ if (is_host) {
+ return HOST_LONG_SIZE;
+ } else {
+ return TARGET_LONG_SIZE;
+ }
+ break;
+ case TYPE_ARRAY:
+ return thunk_type_align(type_ptr + 2, is_host);
+ case TYPE_STRUCT:
+ se = struct_entries + type_ptr[1];
+ return se->align[is_host];
+ default:
+ return -1;
+ }
+}
+
unsigned int target_to_host_bitmask(unsigned int x86_mask,
bitmask_transtbl * trans_tbl);
unsigned int host_to_target_bitmask(unsigned int alpha_mask,