diff options
Diffstat (limited to 'kernel/exec_domain.c')
| -rw-r--r-- | kernel/exec_domain.c | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/kernel/exec_domain.c b/kernel/exec_domain.c index b2fb57d6b9b2..6873bb3e6b7e 100644 --- a/kernel/exec_domain.c +++ b/kernel/exec_domain.c @@ -20,43 +20,6 @@ #include <linux/types.h> #include <linux/fs_struct.h> -static void default_handler(int, struct pt_regs *); -static unsigned long ident_map[32] = { - 0, 1, 2, 3, 4, 5, 6, 7, - 8, 9, 10, 11, 12, 13, 14, 15, - 16, 17, 18, 19, 20, 21, 22, 23, - 24, 25, 26, 27, 28, 29, 30, 31 -}; - -struct exec_domain default_exec_domain = { - .name = "Linux", /* name */ - .handler = default_handler, /* lcall7 causes a seg fault. */ - .pers_low = 0, /* PER_LINUX personality. */ - .pers_high = 0, /* PER_LINUX personality. */ - .signal_map = ident_map, /* Identity map signals. */ - .signal_invmap = ident_map, /* - both ways. */ -}; - - -static void -default_handler(int segment, struct pt_regs *regp) -{ - set_personality(0); - - if (current_thread_info()->exec_domain->handler != default_handler) - current_thread_info()->exec_domain->handler(segment, regp); - else - send_sig(SIGSEGV, current, 1); -} - -int __set_personality(unsigned int personality) -{ - current->personality = personality; - - return 0; -} -EXPORT_SYMBOL(__set_personality); - #ifdef CONFIG_PROC_FS static int execdomains_proc_show(struct seq_file *m, void *v) { |