1 /*- 2 * Copyright (c) 2015 Nuxi, https://nuxi.nl/ 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 1. Redistributions of source code must retain the above copyright 8 * notice, this list of conditions and the following disclaimer. 9 * 2. Redistributions in binary form must reproduce the above copyright 10 * notice, this list of conditions and the following disclaimer in the 11 * documentation and/or other materials provided with the distribution. 12 * 13 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23 * SUCH DAMAGE. 24 */ 25 26 #ifndef _CLOUDABI32_UTIL_H_ 27 #define _CLOUDABI32_UTIL_H_ 28 29 #include <sys/types.h> 30 #define __ELF_WORD_SIZE 32 31 #include <sys/imgact_elf.h> 32 33 #include <contrib/cloudabi/cloudabi32_types.h> 34 35 struct image_params; 36 struct thread; 37 38 extern Elf32_Brandinfo cloudabi32_brand; 39 40 #define TO_PTR(x) ((void *)(uintptr_t)(x)) 41 42 /* Stack initialization during process execution. */ 43 int cloudabi32_copyout_strings(struct image_params *, uintptr_t *); 44 int cloudabi32_fixup(uintptr_t *, struct image_params *); 45 46 int cloudabi32_thread_setregs(struct thread *, 47 const cloudabi32_threadattr_t *, uint32_t); 48 49 #endif 50