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-rw-r--r--libpthread/nptl/sysdeps/unix/sysv/linux/kvx/sysdep-cancel.h43
1 files changed, 43 insertions, 0 deletions
diff --git a/libpthread/nptl/sysdeps/unix/sysv/linux/kvx/sysdep-cancel.h b/libpthread/nptl/sysdeps/unix/sysv/linux/kvx/sysdep-cancel.h
new file mode 100644
index 000000000..09f538fc2
--- /dev/null
+++ b/libpthread/nptl/sysdeps/unix/sysv/linux/kvx/sysdep-cancel.h
@@ -0,0 +1,43 @@
+/*
+ * This file is subject to the terms and conditions of the LGPV V2.1
+ * License. See the file "COPYING" in the main directory of this archive
+ * for more details.
+ *
+ * Copyright (C) 2019 Kalray Inc.
+ */
+
+#include <sysdep.h>
+#include <tls.h>
+#ifndef __ASSEMBLER__
+# include <pthreadP.h>
+#endif
+
+#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
+
+# if defined IS_IN_libpthread
+# define __local_multiple_threads __pthread_multiple_threads
+# elif !defined NOT_IN_libc
+# define __local_multiple_threads __libc_multiple_threads
+# endif
+
+# if defined IS_IN_libpthread || !defined NOT_IN_libc
+extern int __local_multiple_threads attribute_hidden;
+# define SINGLE_THREAD_P __builtin_expect (__local_multiple_threads == 0, 1)
+# else
+/* There is no __local_multiple_threads for librt, so use the TCB. */
+# define SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)
+# endif
+
+#else
+
+/* For rtld, et cetera. */
+# define SINGLE_THREAD_P 1
+# define NO_CANCELLATION 1
+
+#endif
+
+# define RTLD_SINGLE_THREAD_P \
+ __builtin_expect (THREAD_GETMEM (THREAD_SELF, \
+ header.multiple_threads) == 0, 1)