1 files changed, 94 insertions, 0 deletions
diff --git a/libgo/runtime/go-panic.h b/libgo/runtime/go-panic.h
new file mode 100644
index 000000000..2836c4681
--- /dev/null
+++ b/libgo/runtime/go-panic.h
@@ -0,0 +1,94 @@
+/* go-panic.h -- declare the go panic functions.
+
+   Copyright 2009 The Go Authors. All rights reserved.
+   Use of this source code is governed by a BSD-style
+   license that can be found in the LICENSE file.  */
+
+#ifndef LIBGO_GO_PANIC_H
+#define LIBGO_GO_PANIC_H
+
+#include "interface.h"
+
+struct __go_string;
+struct __go_type_descriptor;
+struct __go_defer_stack;
+
+/* The stack of panic calls.  */
+
+struct __go_panic_stack
+{
+  /* The next entry in the stack.  */
+  struct __go_panic_stack *__next;
+
+  /* The value associated with this panic.  */
+  struct __go_empty_interface __arg;
+
+  /* Whether this panic has been recovered.  */
+  _Bool __was_recovered;
+
+  /* Whether this panic was pushed on the stack because of an
+     exception thrown in some other language.  */
+  _Bool __is_foreign;
+};
+
+/* The panic and defer stacks, grouped together into a single thread
+   local variable for convenience for systems without TLS.  */
+
+struct __go_panic_defer_struct
+{
+  /* The list of defers to execute.  */
+  struct __go_defer_stack *__defer;
+
+  /* The list of currently active panics.  There will be more than one
+     if a deferred function calls panic.  */
+  struct __go_panic_stack *__panic;
+
+  /* The current exception being thrown when unwinding after a call to
+     panic .  This is really struct _UnwindException *.  */
+  void *__exception;
+
+  /* Whether the current exception is from some other language.  */
+  _Bool __is_foreign;
+};
+
+#ifdef __rtems__
+#define __thread
+#endif
+
+extern __thread struct __go_panic_defer_struct *__go_panic_defer;
+
+#ifdef __rtems__
+#undef __thread
+#endif
+
+extern void __go_panic (struct __go_empty_interface)
+  __attribute__ ((noreturn));
+
+extern void __go_panic_msg (const char* msg)
+  __attribute__ ((noreturn));
+
+extern void __go_print_string (struct __go_string);
+
+extern struct __go_empty_interface __go_recover (void);
+
+extern void __go_unwind_stack (void);
+
+/* Functions defined in libgo/go/runtime/error.go.  */
+
+extern void newTypeAssertionError(const struct __go_type_descriptor *pt1,
+				  const struct __go_type_descriptor *pt2,
+				  const struct __go_type_descriptor *pt3,
+				  const struct __go_string *ps1,
+				  const struct __go_string *ps2,
+				  const struct __go_string *ps3,
+				  const struct __go_string *pmeth,
+				  struct __go_empty_interface *ret)
+  __asm__ ("libgo_runtime.runtime.NewTypeAssertionError");
+
+extern void newErrorString(struct __go_string, struct __go_empty_interface *)
+  __asm__ ("libgo_runtime.runtime.NewErrorString");
+
+extern void printany(struct __go_empty_interface)
+  __asm__ ("libgo_runtime.runtime.Printany");
+
+#endif /* !defined(LIBGO_GO_PANIC_H) */