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Diffstat (limited to 'include/linux/signal.h')
-rw-r--r--include/linux/signal.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/include/linux/signal.h b/include/linux/signal.h
index e2678b5dbb21..38564e3e54c7 100644
--- a/include/linux/signal.h
+++ b/include/linux/signal.h
@@ -21,6 +21,20 @@ static inline void copy_siginfo(struct siginfo *to, struct siginfo *from)
int copy_siginfo_to_user(struct siginfo __user *to, const struct siginfo *from);
+enum siginfo_layout {
+ SIL_KILL,
+ SIL_TIMER,
+ SIL_POLL,
+ SIL_FAULT,
+ SIL_CHLD,
+ SIL_RT,
+#ifdef __ARCH_SIGSYS
+ SIL_SYS,
+#endif
+};
+
+enum siginfo_layout siginfo_layout(int sig, int si_code);
+
/*
* Define some primitives to manipulate sigset_t.
*/
@@ -380,10 +394,18 @@ int unhandled_signal(struct task_struct *tsk, int sig);
rt_sigmask(SIGCONT) | rt_sigmask(SIGCHLD) | \
rt_sigmask(SIGWINCH) | rt_sigmask(SIGURG) )
+#define SIG_SPECIFIC_SICODES_MASK (\
+ rt_sigmask(SIGILL) | rt_sigmask(SIGFPE) | \
+ rt_sigmask(SIGSEGV) | rt_sigmask(SIGBUS) | \
+ rt_sigmask(SIGTRAP) | rt_sigmask(SIGCHLD) | \
+ rt_sigmask(SIGPOLL) | rt_sigmask(SIGSYS) | \
+ SIGEMT_MASK )
+
#define sig_kernel_only(sig) siginmask(sig, SIG_KERNEL_ONLY_MASK)
#define sig_kernel_coredump(sig) siginmask(sig, SIG_KERNEL_COREDUMP_MASK)
#define sig_kernel_ignore(sig) siginmask(sig, SIG_KERNEL_IGNORE_MASK)
#define sig_kernel_stop(sig) siginmask(sig, SIG_KERNEL_STOP_MASK)
+#define sig_specific_sicodes(sig) siginmask(sig, SIG_SPECIFIC_SICODES_MASK)
#define sig_fatal(t, signr) \
(!siginmask(signr, SIG_KERNEL_IGNORE_MASK|SIG_KERNEL_STOP_MASK) && \