1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
 2#ifndef _LINUX_BINFMTS_H
 3#define _LINUX_BINFMTS_H
 4
 5#include <linux/capability.h>
 6
 7struct pt_regs;
 8
 9/*
10 * These are the maximum length and maximum number of strings passed to the
11 * execve() system call.  MAX_ARG_STRLEN is essentially random but serves to
12 * prevent the kernel from being unduly impacted by misaddressed pointers.
13 * MAX_ARG_STRINGS is chosen to fit in a signed 32-bit integer.
14 */
15#define MAX_ARG_STRLEN (PAGE_SIZE * 32)
16#define MAX_ARG_STRINGS 0x7FFFFFFF
17
18/* sizeof(linux_binprm->buf) */
19#define BINPRM_BUF_SIZE 256
20
21/* preserve argv0 for the interpreter  */
22#define AT_FLAGS_PRESERVE_ARGV0_BIT 0
23#define AT_FLAGS_PRESERVE_ARGV0 (1 << AT_FLAGS_PRESERVE_ARGV0_BIT)
24
25#endif /* _LINUX_BINFMTS_H */