LXR linux/include/uapi/linux/binfmts.h

   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 */
  26