include/uapi/linux/auxvec.h

   1 /* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
   2 #ifndef _UAPI_LINUX_AUXVEC_H
   3 #define _UAPI_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 /* _UAPI_LINUX_AUXVEC_H */