binfmts.h (791B)
1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */ 2#ifndef _UAPI_LINUX_BINFMTS_H 3#define _UAPI_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 /* _UAPI_LINUX_BINFMTS_H */