drop use of pthread_once in mutexattr kernel support tests

[musl] / src / thread / pthread_cancel.c

diff --git a/src/thread/pthread_cancel.c b/src/thread/pthread_cancel.c
index bf07dbe..2f9d5e9 100644 (file)
--- 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;
        }