135 lines
4.7 KiB
C
135 lines
4.7 KiB
C
/* $NetBSD: netbsd32_exec.h,v 1.20 2005/02/26 23:10:21 perry Exp $ */
|
|
|
|
/*
|
|
* Copyright (c) 1998, 2001 Matthew R. Green
|
|
* All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions
|
|
* are met:
|
|
* 1. Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* 2. Redistributions in binary form must reproduce the above copyright
|
|
* notice, this list of conditions and the following disclaimer in the
|
|
* documentation and/or other materials provided with the distribution.
|
|
* 3. The name of the author may not be used to endorse or promote products
|
|
* derived from this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
|
|
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
|
|
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
|
|
* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
|
|
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
|
|
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
|
|
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
|
|
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
|
|
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
|
|
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
|
|
* SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef _NETBSD32_EXEC_H_
|
|
#define _NETBSD32_EXEC_H_
|
|
|
|
#include <compat/netbsd32/netbsd32.h>
|
|
|
|
/* from <sys/exec_aout.h> */
|
|
/*
|
|
* Header prepended to each a.out file.
|
|
* only manipulate the a_midmag field via the
|
|
* N_SETMAGIC/N_GET{MAGIC,MID,FLAG} macros below.
|
|
*/
|
|
struct netbsd32_exec {
|
|
netbsd32_u_long a_midmag; /* htonl(flags<<26 | mid<<16 | magic) */
|
|
netbsd32_u_long a_text; /* text segment size */
|
|
netbsd32_u_long a_data; /* initialized data size */
|
|
netbsd32_u_long a_bss; /* uninitialized data size */
|
|
netbsd32_u_long a_syms; /* symbol table size */
|
|
netbsd32_u_long a_entry; /* entry point */
|
|
netbsd32_u_long a_trsize; /* text relocation size */
|
|
netbsd32_u_long a_drsize; /* data relocation size */
|
|
};
|
|
|
|
extern const struct emul emul_netbsd32;
|
|
|
|
#ifdef EXEC_AOUT
|
|
int netbsd32_exec_aout_prep_zmagic __P((struct proc *, struct exec_package *));
|
|
int netbsd32_exec_aout_prep_nmagic __P((struct proc *, struct exec_package *));
|
|
int netbsd32_exec_aout_prep_omagic __P((struct proc *, struct exec_package *));
|
|
int exec_netbsd32_makecmds __P((struct proc *, struct exec_package *));
|
|
#endif
|
|
#ifdef EXEC_ELF32
|
|
int netbsd32_elf32_probe __P((struct proc *, struct exec_package *, void *,
|
|
char *, vaddr_t *));
|
|
int netbsd32_elf32_probe_noteless __P((struct proc *, struct exec_package *,
|
|
void *, char *, vaddr_t *));
|
|
int netbsd32_elf32_copyargs __P((struct proc *, struct exec_package *,
|
|
struct ps_strings *, char **, void *));
|
|
#endif /* EXEC_ELF32 */
|
|
|
|
static __inline int netbsd32_copyargs __P((struct proc *, struct exec_package *,
|
|
struct ps_strings *, char **, void *));
|
|
|
|
void netbsd32_setregs (struct lwp *, struct exec_package *, u_long stack);
|
|
int netbsd32_sigreturn (struct proc *, void *, register_t *);
|
|
void netbsd32_sendsig (const ksiginfo_t *, const sigset_t *);
|
|
|
|
extern char netbsd32_esigcode[], netbsd32_sigcode[];
|
|
|
|
/*
|
|
* We need to copy out all pointers as 32-bit values.
|
|
*/
|
|
static __inline int
|
|
netbsd32_copyargs(p, pack, arginfo, stackp, argp)
|
|
struct proc *p;
|
|
struct exec_package *pack;
|
|
struct ps_strings *arginfo;
|
|
char **stackp;
|
|
void *argp;
|
|
{
|
|
u_int32_t *cpp = (u_int32_t *)*stackp;
|
|
u_int32_t dp;
|
|
u_int32_t nullp = 0;
|
|
char *sp;
|
|
size_t len;
|
|
int argc = arginfo->ps_nargvstr;
|
|
int envc = arginfo->ps_nenvstr;
|
|
int error;
|
|
|
|
if ((error = copyout(&argc, cpp++, sizeof(argc))) != 0)
|
|
return error;
|
|
|
|
dp = (u_long) (cpp + argc + envc + 2 + pack->ep_esch->es_arglen);
|
|
sp = argp;
|
|
|
|
/* XXX don't copy them out, remap them! */
|
|
/* remember location of argv for later */
|
|
arginfo->ps_argvstr = (char **)(u_long)cpp;
|
|
|
|
for (; --argc >= 0; sp += len, dp += len) {
|
|
if ((error = copyout(&dp, cpp++, sizeof(dp))) != 0 ||
|
|
(error = copyoutstr(sp, (char *)NETBSD32PTR64(dp),
|
|
ARG_MAX, &len)) != 0)
|
|
return error;
|
|
}
|
|
if ((error = copyout(&nullp, cpp++, sizeof(nullp))) != 0)
|
|
return error;
|
|
|
|
/* remember location of envp for later */
|
|
arginfo->ps_envstr = (char **)(u_long)cpp;
|
|
|
|
for (; --envc >= 0; sp += len, dp += len) {
|
|
if ((error = copyout(&dp, cpp++, sizeof(dp))) != 0 ||
|
|
(error = copyoutstr(sp, (char *)NETBSD32PTR64(dp),
|
|
ARG_MAX, &len)) != 0)
|
|
return error;
|
|
}
|
|
if ((error = copyout(&nullp, cpp++, sizeof(nullp))) != 0)
|
|
return error;
|
|
|
|
*stackp = (char *)cpp;
|
|
return 0;
|
|
}
|
|
|
|
#endif /* !_NETBSD32_EXEC_H_ */
|