X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_cancel.c;h=2f9d5e975f22ca60e7e9baca84b97bb6378fccac;hb=21a172dd36cae7a08492fd3a7500d7bf0daee13e;hp=3d229223ed1b00f622c3319b7cfa327086f530d7;hpb=aecda35373511c5bf02c0f708bd262adb1a09287;p=musl

diff --git a/src/thread/pthread_cancel.c b/src/thread/pthread_cancel.c
index 3d229223..2f9d5e97 100644
--- a/src/thread/pthread_cancel.c
+++ b/src/thread/pthread_cancel.c
@@ -2,10 +2,8 @@
 #include <string.h>
 #include "pthread_impl.h"
 #include "syscall.h"
-#include "libc.h"
 
-__attribute__((__visibility__("hidden")))
-long __cancel(), __syscall_cp_asm(), __syscall_cp_c();
+hidden long __cancel(), __syscall_cp_asm(), __syscall_cp_c();
 
 long __cancel()
 {
@@ -45,8 +43,7 @@ static void _sigaddset(sigset_t *set, int sig)
 	set->__bits[s/8/sizeof *set->__bits] |= 1UL<<(s&8*sizeof *set->__bits-1);
 }
 
-__attribute__((__visibility__("hidden")))
-extern const char __cp_begin[1], __cp_end[1], __cp_cancel[1];
+extern hidden const char __cp_begin[1], __cp_end[1], __cp_cancel[1];
 
 static void cancel_handler(int sig, siginfo_t *si, void *ctx)
 {
@@ -61,6 +58,9 @@ static void cancel_handler(int sig, siginfo_t *si, void *ctx)
 
 	if (self->cancelasync || pc >= (uintptr_t)__cp_begin && pc < (uintptr_t)__cp_end) {
 		uc->uc_mcontext.MC_PC = (uintptr_t)__cp_cancel;
+#ifdef CANCEL_GOT
+		uc->uc_mcontext.MC_GOT = CANCEL_GOT;
+#endif
 		return;
 	}
 
@@ -92,6 +92,10 @@ int pthread_cancel(pthread_t t)
 		init = 1;
 	}
 	a_store(&t->cancel, 1);
-	if (t == pthread_self() && !t->cancelasync) return 0;
+	if (t == pthread_self()) {
+		if (t->canceldisable == PTHREAD_CANCEL_ENABLE && t->cancelasync)
+			pthread_exit(PTHREAD_CANCELED);
+		return 0;
+	}
 	return pthread_kill(t, SIGCANCEL);
 }