mirror of
https://github.com/torvalds/linux.git
synced 2024-11-14 08:02:07 +00:00
7cc09c248f
This patch adds the missing MODULE_LICENSE("GPL").
Signed-off-by: Adrian Bunk <bunk@kernel.org>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
95 lines
2.2 KiB
C
95 lines
2.2 KiB
C
/*
|
|
* linux/arch/arm/kernel/arthur.c
|
|
*
|
|
* Copyright (C) 1998, 1999, 2000, 2001 Philip Blundell
|
|
*
|
|
* Arthur personality
|
|
*/
|
|
|
|
/*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version
|
|
* 2 of the License, or (at your option) any later version.
|
|
*/
|
|
|
|
#include <linux/module.h>
|
|
#include <linux/personality.h>
|
|
#include <linux/stddef.h>
|
|
#include <linux/signal.h>
|
|
#include <linux/init.h>
|
|
#include <linux/sched.h>
|
|
|
|
#include <asm/ptrace.h>
|
|
|
|
/* Arthur doesn't have many signals, and a lot of those that it does
|
|
have don't map easily to any Linux equivalent. Never mind. */
|
|
|
|
#define ARTHUR_SIGABRT 1
|
|
#define ARTHUR_SIGFPE 2
|
|
#define ARTHUR_SIGILL 3
|
|
#define ARTHUR_SIGINT 4
|
|
#define ARTHUR_SIGSEGV 5
|
|
#define ARTHUR_SIGTERM 6
|
|
#define ARTHUR_SIGSTAK 7
|
|
#define ARTHUR_SIGUSR1 8
|
|
#define ARTHUR_SIGUSR2 9
|
|
#define ARTHUR_SIGOSERROR 10
|
|
|
|
static unsigned long arthur_to_linux_signals[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
|
|
};
|
|
|
|
static unsigned long linux_to_arthur_signals[32] = {
|
|
0, -1, ARTHUR_SIGINT, -1,
|
|
ARTHUR_SIGILL, 5, ARTHUR_SIGABRT, 7,
|
|
ARTHUR_SIGFPE, 9, ARTHUR_SIGUSR1, ARTHUR_SIGSEGV,
|
|
ARTHUR_SIGUSR2, 13, 14, ARTHUR_SIGTERM,
|
|
16, 17, 18, 19,
|
|
20, 21, 22, 23,
|
|
24, 25, 26, 27,
|
|
28, 29, 30, 31
|
|
};
|
|
|
|
static void arthur_lcall7(int nr, struct pt_regs *regs)
|
|
{
|
|
struct siginfo info;
|
|
info.si_signo = SIGSWI;
|
|
info.si_errno = nr;
|
|
/* Bounce it to the emulator */
|
|
send_sig_info(SIGSWI, &info, current);
|
|
}
|
|
|
|
static struct exec_domain arthur_exec_domain = {
|
|
.name = "Arthur",
|
|
.handler = arthur_lcall7,
|
|
.pers_low = PER_RISCOS,
|
|
.pers_high = PER_RISCOS,
|
|
.signal_map = arthur_to_linux_signals,
|
|
.signal_invmap = linux_to_arthur_signals,
|
|
.module = THIS_MODULE,
|
|
};
|
|
|
|
/*
|
|
* We could do with some locking to stop Arthur being removed while
|
|
* processes are using it.
|
|
*/
|
|
|
|
static int __init arthur_init(void)
|
|
{
|
|
return register_exec_domain(&arthur_exec_domain);
|
|
}
|
|
|
|
static void __exit arthur_exit(void)
|
|
{
|
|
unregister_exec_domain(&arthur_exec_domain);
|
|
}
|
|
|
|
module_init(arthur_init);
|
|
module_exit(arthur_exit);
|
|
|
|
MODULE_LICENSE("GPL");
|