fix: differences in behavior of sigaction between Linux and Mckernel

2018-03-01 09:44:44 +09:00
parent 7ad6f9595c
commit 140f813d77
3 changed files with 12 additions and 2 deletions
--- a/arch/x86_64/kernel/include/signal.h
+++ b/arch/x86_64/kernel/include/signal.h
@ -18,6 +18,11 @@
 #define _NSIG_BPW	64
 #define _NSIG_WORDS (_NSIG / _NSIG_BPW)

+static inline int valid_signal(unsigned long sig)
+{
+	return sig <= _NSIG ? 1 : 0;
+}
+
 typedef unsigned long int __sigset_t;
 #define __sigmask(sig)  (((__sigset_t) 1) << ((sig) - 1))