PR_SET_MM_AUXV - set a new auxiliary vector

NAME  LIBRARY  SYNOPSIS  DESCRIPTION  RETURN VALUE  ERRORS  STANDARDS  HISTORY  SEE ALSO 

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NAME

PR_SET_MM_AUXV − set a new auxiliary vector

LIBRARY

Standard C library (libc, −lc)

SYNOPSIS

#include <linux/prctl.h> /* Definition of PR_* constants */
#include <sys/prctl.h>

int prctl(PR_SET_MM, PR_SET_MM_AUXV,
unsigned long addr, unsigned long size, 0L);

DESCRIPTION

Set a new auxiliary vector.

addr should provide the address of the vector. size is the size of the vector.

RETURN VALUE

On success, 0 is returned. On error, −1 is returned, and errno is set to indicate the error.

ERRORS

EINVAL

addr is greater than TASK_SIZE (the limit on the size of the user address space for this architecture).

STANDARDS

Linux.

HISTORY

Linux 3.5.

SEE ALSO

prctl(2), PR_SET_MM(2const)

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