74 		uint8_t buf[16];  member
88 static size_t bcj_x86(struct xz_dec_bcj *s, uint8_t *buf, size_t size)  in bcj_x86()  argument
108 		if ((buf[i] & 0xFE) != 0xE8)  in bcj_x86()
117 				b = buf[i + 4 - mask_to_bit_num[prev_mask]];  in bcj_x86()
129 		if (bcj_x86_test_msbyte(buf[i + 4])) {  in bcj_x86()
130 			src = get_unaligned_le32(buf + i + 1);  in bcj_x86()
146 			put_unaligned_le32(dest, buf + i + 1);  in bcj_x86()
160 static size_t bcj_powerpc(struct xz_dec_bcj *s, uint8_t *buf, size_t size)  in bcj_powerpc()  argument
166 		instr = get_unaligned_be32(buf + i);  in bcj_powerpc()
172 			put_unaligned_be32(instr, buf + i);  in bcj_powerpc()
181 static size_t bcj_ia64(struct xz_dec_bcj *s, uint8_t *buf, size_t size)  in bcj_ia64()  argument
223 		mask = branch_table[buf[i] & 0x1F];  in bcj_ia64()
232 				instr |= (uint64_t)(buf[i + j + byte_pos])  in bcj_ia64()
254 					buf[i + j + byte_pos]  in bcj_ia64()
265 static size_t bcj_arm(struct xz_dec_bcj *s, uint8_t *buf, size_t size)  in bcj_arm()  argument
271 		if (buf[i + 3] == 0xEB) {  in bcj_arm()
272 			addr = (uint32_t)buf[i] | ((uint32_t)buf[i + 1] << 8)  in bcj_arm()
273 					| ((uint32_t)buf[i + 2] << 16);  in bcj_arm()
277 			buf[i] = (uint8_t)addr;  in bcj_arm()
278 			buf[i + 1] = (uint8_t)(addr >> 8);  in bcj_arm()
279 			buf[i + 2] = (uint8_t)(addr >> 16);  in bcj_arm()
288 static size_t bcj_armthumb(struct xz_dec_bcj *s, uint8_t *buf, size_t size)  in bcj_armthumb()  argument
294 		if ((buf[i + 1] & 0xF8) == 0xF0  in bcj_armthumb()
295 				&& (buf[i + 3] & 0xF8) == 0xF8) {  in bcj_armthumb()
296 			addr = (((uint32_t)buf[i + 1] & 0x07) << 19)  in bcj_armthumb()
297 					| ((uint32_t)buf[i] << 11)  in bcj_armthumb()
298 					| (((uint32_t)buf[i + 3] & 0x07) << 8)  in bcj_armthumb()
299 					| (uint32_t)buf[i + 2];  in bcj_armthumb()
303 			buf[i + 1] = (uint8_t)(0xF0 | ((addr >> 19) & 0x07));  in bcj_armthumb()
304 			buf[i] = (uint8_t)(addr >> 11);  in bcj_armthumb()
305 			buf[i + 3] = (uint8_t)(0xF8 | ((addr >> 8) & 0x07));  in bcj_armthumb()
306 			buf[i + 2] = (uint8_t)addr;  in bcj_armthumb()
316 static size_t bcj_sparc(struct xz_dec_bcj *s, uint8_t *buf, size_t size)  in bcj_sparc()  argument
322 		instr = get_unaligned_be32(buf + i);  in bcj_sparc()
329 			put_unaligned_be32(instr, buf + i);  in bcj_sparc()
346 		      uint8_t *buf, size_t *pos, size_t size)  in bcj_apply()  argument
350 	buf += *pos;  in bcj_apply()
356 		filtered = bcj_x86(s, buf, size);  in bcj_apply()
361 		filtered = bcj_powerpc(s, buf, size);  in bcj_apply()
366 		filtered = bcj_ia64(s, buf, size);  in bcj_apply()
371 		filtered = bcj_arm(s, buf, size);  in bcj_apply()
376 		filtered = bcj_armthumb(s, buf, size);  in bcj_apply()
381 		filtered = bcj_sparc(s, buf, size);  in bcj_apply()
404 	memcpy(b->out + b->out_pos, s->temp.buf, copy_size);  in bcj_flush()
409 	memmove(s->temp.buf, s->temp.buf + copy_size, s->temp.size);  in bcj_flush()
451 		memcpy(b->out + b->out_pos, s->temp.buf, s->temp.size);  in xz_dec_bcj_run()
471 		memcpy(s->temp.buf, b->out + b->out_pos, s->temp.size);  in xz_dec_bcj_run()
495 		b->out = s->temp.buf;  in xz_dec_bcj_run()
497 		b->out_size = sizeof(s->temp.buf);  in xz_dec_bcj_run()
509 		bcj_apply(s, s->temp.buf, &s->temp.filtered, s->temp.size);  in xz_dec_bcj_run()