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authorAl Viro <viro@zeniv.linux.org.uk>2012-12-25 18:38:15 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2013-02-03 15:09:23 -0500
commit08d32fe504a7670cab3190c624448695adcf70e4 (patch)
treea6fcff4e53049064fe4d9e060e2bb41ae842fb42 /include
parent574c4866e33d648520a8bd5bf6f573ea6e554e88 (diff)
generic sys_compat_rt_sigaction()
Again, protected by a temporary config symbol (GENERIC_COMPAT_RT_SIGACTION); will be gone by the end of series. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/compat.h24
1 files changed, 24 insertions, 0 deletions
diff --git a/include/linux/compat.h b/include/linux/compat.h
index bbee15ef3ae9..0d53ab4f79c5 100644
--- a/include/linux/compat.h
+++ b/include/linux/compat.h
@@ -142,6 +142,22 @@ typedef struct {
compat_sigset_word sig[_COMPAT_NSIG_WORDS];
} compat_sigset_t;
+#ifdef CONFIG_GENERIC_COMPAT_RT_SIGACTION
+struct compat_sigaction {
+#ifndef __ARCH_HAS_ODD_SIGACTION
+ compat_uptr_t sa_handler;
+ compat_ulong_t sa_flags;
+#else
+ compat_ulong_t sa_flags;
+ compat_uptr_t sa_handler;
+#endif
+#ifdef __ARCH_HAS_SA_RESTORER
+ compat_uptr_t sa_restorer;
+#endif
+ compat_sigset_t sa_mask __packed;
+};
+#endif
+
/*
* These functions operate strictly on struct compat_time*
*/
@@ -602,6 +618,14 @@ asmlinkage long compat_sys_rt_sigprocmask(int how, compat_sigset_t __user *set,
asmlinkage long compat_sys_rt_sigpending(compat_sigset_t __user *uset,
compat_size_t sigsetsize);
#endif
+#ifndef CONFIG_ODD_RT_SIGACTION
+#ifdef CONFIG_GENERIC_COMPAT_RT_SIGACTION
+asmlinkage long compat_sys_rt_sigaction(int,
+ const struct compat_sigaction __user *,
+ struct compat_sigaction __user *,
+ compat_size_t);
+#endif
+#endif
#ifdef CONFIG_GENERIC_COMPAT_RT_SIGQUEUEINFO
asmlinkage long compat_sys_rt_sigqueueinfo(compat_pid_t pid, int sig,
struct compat_siginfo __user *uinfo);