overhaul implementation-internal signal protections

[musl] / src / signal / raise.c

diff --git a/src/signal/raise.c b/src/signal/raise.c
index 9948f41..71e0505 100644 (file)
--- a/src/signal/raise.c
+++ b/src/signal/raise.c
@@ -1,18 +1,16 @@
 #include <signal.h>
 #include <errno.h>
+#include <stdint.h>
 #include "syscall.h"
 
-int __sigprocmask(int, const sigset_t *, sigset_t *);
-
 int raise(int sig)
 {
        int pid, tid, ret;
        sigset_t set;
-       sigfillset(&set);
-       __sigprocmask(SIG_BLOCK, &set, &set);
+       __syscall(SYS_rt_sigprocmask, SIG_BLOCK, (uint64_t[]){-1}, &set, 8);
        tid = syscall(SYS_gettid);
        pid = syscall(SYS_getpid);
        ret = syscall(SYS_tgkill, pid, tid, sig);
-       __sigprocmask(SIG_SETMASK, &set, 0);
+       __syscall(SYS_rt_sigprocmask, SIG_SETMASK, &set, 0, 8);
        return ret;
 }