xtensa/kernel/signal.c

293 gen_return_code(unsigned char *codemem)
310 	err |= __put_user(0x22, &codemem[0]);
311 	err |= __put_user(0x0a, &codemem[1]);
312 	err |= __put_user(__NR_rt_sigreturn, &codemem[2]);
314 	err |= __put_user(0x00, &codemem[3]);
315 	err |= __put_user(0x05, &codemem[4]);
316 	err |= __put_user(0x00, &codemem[5]);
320 	err |= __put_user(0x22, &codemem[0]);
321 	err |= __put_user(0xa0, &codemem[1]);
322 	err |= __put_user(__NR_rt_sigreturn, &codemem[2]);
324 	err |= __put_user(0x00, &codemem[3]);
325 	err |= __put_user(0x50, &codemem[4]);
326 	err |= __put_user(0x00, &codemem[5]);
334 		__invalidate_icache_range((unsigned long)codemem, 6UL);
335 		__flush_invalidate_dcache_range((unsigned long)codemem, 6UL);