diff options
author | Al Viro <viro@zeniv.linux.org.uk> | 2012-12-25 19:23:55 -0500 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-02-03 18:16:16 -0500 |
commit | 0679a858c5439bf4bc05fd211d3690f82fefa5b6 (patch) | |
tree | be14ceaf88aeef764efb0521cc31fad9056fb09c /arch/sh/kernel/signal_32.c | |
parent | 881e252d6b37d7526008e3dcd4592823d9273e1f (diff) |
sh: switch to generic old sigaction()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'arch/sh/kernel/signal_32.c')
-rw-r--r-- | arch/sh/kernel/signal_32.c | 32 |
1 files changed, 0 insertions, 32 deletions
diff --git a/arch/sh/kernel/signal_32.c b/arch/sh/kernel/signal_32.c index c660a912a470..6af6e7c5cac8 100644 --- a/arch/sh/kernel/signal_32.c +++ b/arch/sh/kernel/signal_32.c | |||
@@ -46,38 +46,6 @@ struct fdpic_func_descriptor { | |||
46 | */ | 46 | */ |
47 | #define UNWINDGUARD 64 | 47 | #define UNWINDGUARD 64 |
48 | 48 | ||
49 | asmlinkage int | ||
50 | sys_sigaction(int sig, const struct old_sigaction __user *act, | ||
51 | struct old_sigaction __user *oact) | ||
52 | { | ||
53 | struct k_sigaction new_ka, old_ka; | ||
54 | int ret; | ||
55 | |||
56 | if (act) { | ||
57 | old_sigset_t mask; | ||
58 | if (!access_ok(VERIFY_READ, act, sizeof(*act)) || | ||
59 | __get_user(new_ka.sa.sa_handler, &act->sa_handler) || | ||
60 | __get_user(new_ka.sa.sa_restorer, &act->sa_restorer) || | ||
61 | __get_user(new_ka.sa.sa_flags, &act->sa_flags) || | ||
62 | __get_user(mask, &act->sa_mask)) | ||
63 | return -EFAULT; | ||
64 | siginitset(&new_ka.sa.sa_mask, mask); | ||
65 | } | ||
66 | |||
67 | ret = do_sigaction(sig, act ? &new_ka : NULL, oact ? &old_ka : NULL); | ||
68 | |||
69 | if (!ret && oact) { | ||
70 | if (!access_ok(VERIFY_WRITE, oact, sizeof(*oact)) || | ||
71 | __put_user(old_ka.sa.sa_handler, &oact->sa_handler) || | ||
72 | __put_user(old_ka.sa.sa_restorer, &oact->sa_restorer) || | ||
73 | __put_user(old_ka.sa.sa_flags, &oact->sa_flags) || | ||
74 | __put_user(old_ka.sa.sa_mask.sig[0], &oact->sa_mask)) | ||
75 | return -EFAULT; | ||
76 | } | ||
77 | |||
78 | return ret; | ||
79 | } | ||
80 | |||
81 | /* | 49 | /* |
82 | * Do a signal return; undo the signal stack. | 50 | * Do a signal return; undo the signal stack. |
83 | */ | 51 | */ |