1/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
2#ifndef _LINUX_AUXVEC_H
3#define _LINUX_AUXVEC_H
4
5#include <asm/auxvec.h>
6
7/* Symbolic values for the entries in the auxiliary table
8 put on the initial stack */
9#define AT_NULL 0 /* end of vector */
10#define AT_IGNORE 1 /* entry should be ignored */
11#define AT_EXECFD 2 /* file descriptor of program */
12#define AT_PHDR 3 /* program headers for program */
13#define AT_PHENT 4 /* size of program header entry */
14#define AT_PHNUM 5 /* number of program headers */
15#define AT_PAGESZ 6 /* system page size */
16#define AT_BASE 7 /* base address of interpreter */
17#define AT_FLAGS 8 /* flags */
18#define AT_ENTRY 9 /* entry point of program */
19#define AT_NOTELF 10 /* program is not ELF */
20#define AT_UID 11 /* real uid */
21#define AT_EUID 12 /* effective uid */
22#define AT_GID 13 /* real gid */
23#define AT_EGID 14 /* effective gid */
24#define AT_PLATFORM 15 /* string identifying CPU for optimizations */
25#define AT_HWCAP 16 /* arch dependent hints at CPU capabilities */
26#define AT_CLKTCK 17 /* frequency at which times() increments */
27/* AT_* values 18 through 22 are reserved */
28#define AT_SECURE 23 /* secure mode boolean */
29#define AT_BASE_PLATFORM 24 /* string identifying real platform, may
30 * differ from AT_PLATFORM. */
31#define AT_RANDOM 25 /* address of 16 random bytes */
32#define AT_HWCAP2 26 /* extension of AT_HWCAP */
33#define AT_RSEQ_FEATURE_SIZE 27 /* rseq supported feature size */
34#define AT_RSEQ_ALIGN 28 /* rseq allocation alignment */
35#define AT_HWCAP3 29 /* extension of AT_HWCAP */
36#define AT_HWCAP4 30 /* extension of AT_HWCAP */
37
38#define AT_EXECFN 31 /* filename of program */
39
40#ifndef AT_MINSIGSTKSZ
41#define AT_MINSIGSTKSZ 51 /* minimal stack size for signal delivery */
42#endif
43
44#endif /* _LINUX_AUXVEC_H */