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/* COVERAGE: sgetmask ssetmask */
#define _BSD_SOURCE
#define _DEFAULT_SOURCE
#define _GNU_SOURCE
#include <sys/types.h>
#include <unistd.h>
#include <signal.h>
#include <string.h>
#include <sys/syscall.h>
// For these obsolete syscalls, there are no glibc wrappers, so create
// our own.
#ifdef SYS_sgetmask
static inline long __sgetmask(void)
{
return syscall(SYS_sgetmask);
}
#endif
#ifdef SYS_ssetmask
static inline long __ssetmask(long newmask)
{
return syscall(SYS_ssetmask, newmask);
}
#endif
int main()
{
#if defined(SYS_sgetmask) && defined(SYS_ssetmask)
long orig_mask;
orig_mask = __sgetmask();
//staptest// sgetmask () = NNNN
__ssetmask(sigmask(SIGUSR1));
//staptest// ssetmask (\[SIGUSR1\]) = NNNN
/* Limit testing */
__ssetmask(-1);
//staptest// ssetmask (\[SIGHUP|SIG[^ ]+\]) = NNNN
/* Restore original signal mask. */
__ssetmask(orig_mask);
//staptest// ssetmask (\[.*\]) = NNNN
#endif
return 0;
}
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