1 files changed, 39 insertions, 0 deletions
diff --git a/newlib/libc/sys/linux/include/setjmp.h b/newlib/libc/sys/linux/include/setjmp.h
new file mode 100644
index 000000000..04a9536ee
--- /dev/null
+++ b/newlib/libc/sys/linux/include/setjmp.h
@@ -0,0 +1,39 @@
+/*
+	setjmp.h
+	stubs for future use.
+*/
+
+#ifndef _SETJMP_H_
+#ifdef __cplusplus
+extern "C" {
+#endif
+#define _SETJMP_H_
+
+#include "_ansi.h"
+#include <machine/setjmp.h>
+#include <signal.h> /* for sigset_t and sigprocmask */
+
+typedef struct __sigjmpbuf
+{
+  jmp_buf __buf;
+  int __is_mask_saved;
+  sigset_t __saved_mask;
+} sigjmp_buf;
+
+void	_EXFUN(longjmp,(jmp_buf __jmpb, int __retval));
+int	_EXFUN(setjmp,(jmp_buf __jmpb));
+void	_EXFUN(siglongjmp,(sigjmp_buf __jmpb, int __retval));
+int	_EXFUN(sigsetjmp,(sigjmp_buf __jmpb, int __savemask));
+
+/* sigsetjmp is implemented as macro using setjmp */
+
+#define sigsetjmp(__jmpb, __savemask) \
+                 ( __jmpb.__is_mask_saved = __savemask && \
+                   (sigprocmask (SIG_BLOCK, NULL, &__jmpb.__saved_mask) == 0), \
+                    setjmp (__jmpb.__buf) )
+
+#ifdef __cplusplus
+}
+#endif
+#endif /* _SETJMP_H_ */
+