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Diffstat (limited to 'newlib/libc/sys/linux/signal.c')
-rw-r--r--newlib/libc/sys/linux/signal.c16
1 files changed, 11 insertions, 5 deletions
diff --git a/newlib/libc/sys/linux/signal.c b/newlib/libc/sys/linux/signal.c
index 91e959612..99379b597 100644
--- a/newlib/libc/sys/linux/signal.c
+++ b/newlib/libc/sys/linux/signal.c
@@ -6,17 +6,18 @@
#include <signal.h>
#include <unistd.h>
#include <sys/types.h>
-#include <sys/syscall.h>
+#include <bits/sigset.h>
+#include <machine/syscall.h>
-
-#define __NR___sgetmask __NR_sgetmask /* avoid name space pollution */
-#define __NR___ssetmask __NR_ssetmask /* avoid name space pollution */
+/* avoid name space pollution */
+#define __NR___sgetmask __NR_sgetmask
+#define __NR___ssetmask __NR_ssetmask
+#define __NR___sigsuspend __NR_sigsuspend
_syscall2(int,kill,pid_t,pid,int,sig)
_syscall2(__sighandler_t,signal,int,signum,__sighandler_t,handler)
_syscall3(int,sigaction,int,signum,const struct sigaction *,act,
struct sigaction *,oldact)
-_syscall1(int,sigsuspend,const sigset_t *,mask)
_syscall1(int,sigpending,sigset_t *,set)
_syscall0(int,pause)
_syscall1(unsigned int,alarm,unsigned int,seconds)
@@ -24,7 +25,12 @@ _syscall3(int,sigprocmask,int,how,const sigset_t *,set,sigset_t *,oldset)
static _syscall0(int,__sgetmask)
static _syscall1(int,__ssetmask,int,newmask)
+static _syscall3(int,__sigsuspend,int,arg1,int,arg2,int,mask)
+int sigsuspend (const sigset_t *mask)
+{
+ return __sigsuspend(0,0,((__sigset_t *)mask)->__val[0]);
+}
int sigsetmask(int newmask) /* BSD */
{