Linux kernel & device driver programming

Cross-Referenced Linux and Device Driver Code

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Version: [ 2.6.11.8 ] [ 2.6.25 ] [ 2.6.25.8 ] [ 2.6.31.13 ] Architecture: [ i386 ]
  1 #ifndef _LINUX_AUXVEC_H
  2 #define _LINUX_AUXVEC_H
  3 
  4 #include <asm/auxvec.h>
  5 
  6 /* Symbolic values for the entries in the auxiliary table
  7    put on the initial stack */
  8 #define AT_NULL   0     /* end of vector */
  9 #define AT_IGNORE 1     /* entry should be ignored */
 10 #define AT_EXECFD 2     /* file descriptor of program */
 11 #define AT_PHDR   3     /* program headers for program */
 12 #define AT_PHENT  4     /* size of program header entry */
 13 #define AT_PHNUM  5     /* number of program headers */
 14 #define AT_PAGESZ 6     /* system page size */
 15 #define AT_BASE   7     /* base address of interpreter */
 16 #define AT_FLAGS  8     /* flags */
 17 #define AT_ENTRY  9     /* entry point of program */
 18 #define AT_NOTELF 10    /* program is not ELF */
 19 #define AT_UID    11    /* real uid */
 20 #define AT_EUID   12    /* effective uid */
 21 #define AT_GID    13    /* real gid */
 22 #define AT_EGID   14    /* effective gid */
 23 #define AT_PLATFORM 15  /* string identifying CPU for optimizations */
 24 #define AT_HWCAP  16    /* arch dependent hints at CPU capabilities */
 25 #define AT_CLKTCK 17    /* frequency at which times() increments */
 26 /* AT_* values 18 through 22 are reserved */
 27 #define AT_SECURE 23   /* secure mode boolean */
 28 #define AT_BASE_PLATFORM 24     /* string identifying real platform, may
 29                                  * differ from AT_PLATFORM. */
 30 #define AT_RANDOM 25    /* address of 16 random bytes */
 31 
 32 #define AT_EXECFN  31   /* filename of program */
 33 
 34 #ifdef __KERNEL__
 35 #define AT_VECTOR_SIZE_BASE 19 /* NEW_AUX_ENT entries in auxiliary table */
 36   /* number of "#define AT_.*" above, minus {AT_NULL, AT_IGNORE, AT_NOTELF} */
 37 #endif
 38 
 39 #endif /* _LINUX_AUXVEC_H */
 40 
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