PR_SET_MM_START_STACK2const
Modify kernel memory map descriptor fields
Usage
#include <linux/prctl.h> /* Definition of PR_* constants */ #include <sys/prctl.h>
int prctl(PR_SET_MM, PR_SET_MM_START_STACK, unsigned long addr, 0L, 0L);
Library
Standard C library (libc, -lc)
Overview
Set the start address of the stack. The corresponding memory area must be readable and writable.
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).
- EINVAL
-
The permissions of the corresponding memory area are not as required.
Releases
2 releases since Debian 13 (Trixie); the text changed 1 time.