X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fsynccall.c;h=706c8e73472f5abb8b3526bb0c9bbfadd523dcc6;hb=52d4444f8eec1a4e7e0861859c705c3a558b4e2a;hp=2b7eac259ce2f3332a09cf3398014d8b99b5e426;hpb=dcd60371500a74d489372cac7240674c992c2484;p=musl

diff --git a/src/thread/synccall.c b/src/thread/synccall.c
index 2b7eac25..706c8e73 100644
--- a/src/thread/synccall.c
+++ b/src/thread/synccall.c
@@ -1,5 +1,6 @@
 #include "pthread_impl.h"
 #include <semaphore.h>
+#include <string.h>
 
 static struct chain {
 	struct chain *next;
@@ -20,15 +21,6 @@ static void handler(int sig, siginfo_t *si, void *ctx)
 
 	sigqueue(self->pid, SIGSYNCCALL, (union sigval){0});
 
-	/* Threads which have already decremented themselves from the
-	 * thread count must not act. Block further receipt of signals
-	 * and return. */
-	if (self->dead) {
-		memset(&((ucontext_t *)ctx)->uc_sigmask, -1, 8);
-		errno = old_errno;
-		return;
-	}
-
 	sem_init(&ch.sem, 0, 0);
 	sem_init(&ch.sem2, 0, 0);
 
@@ -61,7 +53,7 @@ void __synccall(void (*func)(void *), void *ctx)
 	__inhibit_ptc();
 
 	__syscall(SYS_rt_sigprocmask, SIG_BLOCK, SIGALL_SET,
-		&oldmask, __SYSCALL_SSLEN);
+		&oldmask, _NSIG/8);
 
 	sem_init(&chaindone, 0, 0);
 	sem_init(&chainlock, 0, 1);
@@ -94,7 +86,7 @@ void __synccall(void (*func)(void *), void *ctx)
 	__libc_sigaction(SIGSYNCCALL, &sa, 0);
 
 	__syscall(SYS_rt_sigprocmask, SIG_SETMASK,
-		&oldmask, 0, __SYSCALL_SSLEN);
+		&oldmask, 0, _NSIG/8);
 
 	__release_ptc();
 }