61 |
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62 |
#endif |
#endif |
63 |
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64 |
#ifdef WORDS_BIGENDIAN |
#if defined(WORDS_BIGENDIAN) != defined(TARGET_WORDS_BIGENDIAN) |
65 |
#define BSWAP_NEEDED |
#define BSWAP_NEEDED |
66 |
#endif |
#endif |
67 |
|
|
68 |
/* XXX: autoconf */ |
/* XXX: autoconf */ |
|
#define TARGET_I386 |
|
69 |
#define TARGET_LONG_BITS 32 |
#define TARGET_LONG_BITS 32 |
70 |
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|
71 |
#if defined(__alpha__) || defined (__ia64__) |
#if defined(__alpha__) || defined (__ia64__) |
72 |
#define HOST_LONG_BITS 64 |
#define HOST_LONG_BITS 64 |
73 |
#else |
#else |
237 |
const argtype *thunk_convert(void *dst, const void *src, |
const argtype *thunk_convert(void *dst, const void *src, |
238 |
const argtype *type_ptr, int to_host); |
const argtype *type_ptr, int to_host); |
239 |
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|
240 |
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extern StructEntry struct_entries[]; |
241 |
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242 |
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static inline int thunk_type_size(const argtype *type_ptr, int is_host) |
243 |
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{ |
244 |
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int type, size; |
245 |
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const StructEntry *se; |
246 |
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247 |
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type = *type_ptr; |
248 |
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switch(type) { |
249 |
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case TYPE_CHAR: |
250 |
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return 1; |
251 |
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case TYPE_SHORT: |
252 |
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return 2; |
253 |
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case TYPE_INT: |
254 |
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return 4; |
255 |
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case TYPE_LONGLONG: |
256 |
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case TYPE_ULONGLONG: |
257 |
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return 8; |
258 |
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case TYPE_LONG: |
259 |
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case TYPE_ULONG: |
260 |
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case TYPE_PTRVOID: |
261 |
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case TYPE_PTR: |
262 |
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if (is_host) { |
263 |
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return HOST_LONG_SIZE; |
264 |
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} else { |
265 |
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return TARGET_LONG_SIZE; |
266 |
|
} |
267 |
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break; |
268 |
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case TYPE_ARRAY: |
269 |
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size = type_ptr[1]; |
270 |
|
return size * thunk_type_size(type_ptr + 2, is_host); |
271 |
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case TYPE_STRUCT: |
272 |
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se = struct_entries + type_ptr[1]; |
273 |
|
return se->size[is_host]; |
274 |
|
default: |
275 |
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return -1; |
276 |
|
} |
277 |
|
} |
278 |
|
|
279 |
|
static inline int thunk_type_align(const argtype *type_ptr, int is_host) |
280 |
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{ |
281 |
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int type; |
282 |
|
const StructEntry *se; |
283 |
|
|
284 |
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type = *type_ptr; |
285 |
|
switch(type) { |
286 |
|
case TYPE_CHAR: |
287 |
|
return 1; |
288 |
|
case TYPE_SHORT: |
289 |
|
return 2; |
290 |
|
case TYPE_INT: |
291 |
|
return 4; |
292 |
|
case TYPE_LONGLONG: |
293 |
|
case TYPE_ULONGLONG: |
294 |
|
return 8; |
295 |
|
case TYPE_LONG: |
296 |
|
case TYPE_ULONG: |
297 |
|
case TYPE_PTRVOID: |
298 |
|
case TYPE_PTR: |
299 |
|
if (is_host) { |
300 |
|
return HOST_LONG_SIZE; |
301 |
|
} else { |
302 |
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return TARGET_LONG_SIZE; |
303 |
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} |
304 |
|
break; |
305 |
|
case TYPE_ARRAY: |
306 |
|
return thunk_type_align(type_ptr + 2, is_host); |
307 |
|
case TYPE_STRUCT: |
308 |
|
se = struct_entries + type_ptr[1]; |
309 |
|
return se->align[is_host]; |
310 |
|
default: |
311 |
|
return -1; |
312 |
|
} |
313 |
|
} |
314 |
|
|
315 |
unsigned int target_to_host_bitmask(unsigned int x86_mask, |
unsigned int target_to_host_bitmask(unsigned int x86_mask, |
316 |
bitmask_transtbl * trans_tbl); |
bitmask_transtbl * trans_tbl); |
317 |
unsigned int host_to_target_bitmask(unsigned int alpha_mask, |
unsigned int host_to_target_bitmask(unsigned int alpha_mask, |