| // SPDX-License-Identifier: GPL-2.0 |
| * Handling of different ABIs (personalities). |
| * We group personalities into execution domains which have their |
| * own handlers for kernel entry points, signal mapping, etc... |
| * 2001-05-06 Complete rewrite, Christoph Hellwig (hch@infradead.org) |
| #include <linux/kernel.h> |
| #include <linux/module.h> |
| #include <linux/personality.h> |
| #include <linux/proc_fs.h> |
| #include <linux/seq_file.h> |
| #include <linux/syscalls.h> |
| #include <linux/sysctl.h> |
| static int execdomains_proc_show(struct seq_file *m, void *v) |
| seq_puts(m, "0-0\tLinux \t[kernel]\n"); |
| static int __init proc_execdomains_init(void) |
| proc_create_single("execdomains", 0, NULL, execdomains_proc_show); |
| module_init(proc_execdomains_init); |
| SYSCALL_DEFINE1(personality, unsigned int, personality) |
| unsigned int old = current->personality; |
| if (personality != 0xffffffff) |
| set_personality(personality); |