1100384Speter/*- 2100384Speter * Copyright (c) 1998-1999 Andrew Gallatin 3100384Speter * All rights reserved. 4100384Speter * 5100384Speter * Redistribution and use in source and binary forms, with or without 6100384Speter * modification, are permitted provided that the following conditions 7100384Speter * are met: 8100384Speter * 1. Redistributions of source code must retain the above copyright 9100384Speter * notice, this list of conditions and the following disclaimer 10100384Speter * in this position and unchanged. 11100384Speter * 2. Redistributions in binary form must reproduce the above copyright 12100384Speter * notice, this list of conditions and the following disclaimer in the 13100384Speter * documentation and/or other materials provided with the distribution. 14100384Speter * 3. The name of the author may not be used to endorse or promote products 15100384Speter * derived from this software withough specific prior written permission 16100384Speter * 17100384Speter * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR 18100384Speter * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 19100384Speter * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 20100384Speter * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, 21100384Speter * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 22100384Speter * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 23100384Speter * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 24100384Speter * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 25100384Speter * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 26100384Speter * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 27100384Speter * 28100384Speter * $FreeBSD$ 29100384Speter */ 30100384Speter 31183363Sjhb#ifndef _COMPAT_FREEBSD32_FREEBSD32_UTIL_H_ 32183363Sjhb#define _COMPAT_FREEBSD32_FREEBSD32_UTIL_H_ 33183363Sjhb 34183363Sjhb#include <sys/cdefs.h> 35183363Sjhb#include <sys/exec.h> 36183363Sjhb#include <sys/sysent.h> 37210498Skib#include <sys/uio.h> 38183363Sjhb 39100384Speter#include <vm/vm.h> 40100384Speter#include <vm/vm_param.h> 41100384Speter#include <vm/pmap.h> 42100384Speter 43119333Speterstruct freebsd32_ps_strings { 44100384Speter u_int32_t ps_argvstr; /* first of 0 or more argument strings */ 45100384Speter int ps_nargvstr; /* the number of argument strings */ 46100384Speter u_int32_t ps_envstr; /* first of 0 or more environment strings */ 47100384Speter int ps_nenvstr; /* the number of environment strings */ 48100384Speter}; 49100384Speter 50119336Speter#if defined(__amd64__) || defined(__ia64__) 51119336Speter#include <compat/ia32/ia32_util.h> 52119336Speter#endif 53119336Speter 54119333Speter#define FREEBSD32_PS_STRINGS \ 55119333Speter (FREEBSD32_USRSTACK - sizeof(struct freebsd32_ps_strings)) 56183363Sjhb 57183365Sjhbextern struct sysent freebsd32_sysent[]; 58183365Sjhb 59183365Sjhb#define SYSCALL32_MODULE(name, offset, new_sysent, evh, arg) \ 60183365Sjhbstatic struct syscall_module_data name##_syscall32_mod = { \ 61183365Sjhb evh, arg, offset, new_sysent, { 0, NULL } \ 62183365Sjhb}; \ 63183365Sjhb \ 64183365Sjhbstatic moduledata_t name##32_mod = { \ 65205320Skib "sys32/" #name, \ 66183365Sjhb syscall32_module_handler, \ 67183365Sjhb &name##_syscall32_mod \ 68183365Sjhb}; \ 69183365SjhbDECLARE_MODULE(name##32, name##32_mod, SI_SUB_SYSCALLS, SI_ORDER_MIDDLE) 70183365Sjhb 71183365Sjhb#define SYSCALL32_MODULE_HELPER(syscallname) \ 72183365Sjhbstatic int syscallname##_syscall32 = FREEBSD32_SYS_##syscallname; \ 73183365Sjhbstatic struct sysent syscallname##_sysent32 = { \ 74183365Sjhb (sizeof(struct syscallname ## _args ) \ 75183365Sjhb / sizeof(register_t)), \ 76183365Sjhb (sy_call_t *)& syscallname \ 77183365Sjhb}; \ 78183365SjhbSYSCALL32_MODULE(syscallname, \ 79183365Sjhb & syscallname##_syscall32, & syscallname##_sysent32,\ 80183365Sjhb NULL, NULL); 81183365Sjhb 82205321Skib#define SYSCALL32_INIT_HELPER(syscallname) { \ 83205321Skib .new_sysent = { \ 84205321Skib .sy_narg = (sizeof(struct syscallname ## _args ) \ 85205321Skib / sizeof(register_t)), \ 86205321Skib .sy_call = (sy_call_t *)& syscallname, \ 87205321Skib }, \ 88205321Skib .syscall_no = FREEBSD32_SYS_##syscallname \ 89205321Skib} 90205321Skib 91225617Skmacy#define SYSCALL32_INIT_HELPER_COMPAT(syscallname) { \ 92225617Skmacy .new_sysent = { \ 93225617Skmacy .sy_narg = (sizeof(struct syscallname ## _args ) \ 94225617Skmacy / sizeof(register_t)), \ 95225617Skmacy .sy_call = (sy_call_t *)& sys_ ## syscallname, \ 96225617Skmacy }, \ 97225617Skmacy .syscall_no = FREEBSD32_SYS_##syscallname \ 98225617Skmacy} 99225617Skmacy 100183365Sjhbint syscall32_register(int *offset, struct sysent *new_sysent, 101183365Sjhb struct sysent *old_sysent); 102183365Sjhbint syscall32_deregister(int *offset, struct sysent *old_sysent); 103183365Sjhbint syscall32_module_handler(struct module *mod, int what, void *arg); 104205321Skibint syscall32_helper_register(struct syscall_helper_data *sd); 105205321Skibint syscall32_helper_unregister(struct syscall_helper_data *sd); 106183365Sjhb 107207007Skibstruct iovec32; 108207007Skibstruct rusage32; 109205014Snwhitehornregister_t *freebsd32_copyout_strings(struct image_params *imgp); 110205319Skibint freebsd32_copyiniov(struct iovec32 *iovp, u_int iovcnt, 111205319Skib struct iovec **iov, int error); 112207007Skibvoid freebsd32_rusage_out(const struct rusage *s, struct rusage32 *s32); 113205014Snwhitehorn 114210431Skibstruct image_args; 115210431Skibint freebsd32_exec_copyin_args(struct image_args *args, char *fname, 116210431Skib enum uio_seg segflg, u_int32_t *argv, u_int32_t *envv); 117207007Skib 118183363Sjhb#endif /* !_COMPAT_FREEBSD32_FREEBSD32_UTIL_H_ */ 119