libgo/runtime/go-panic.h

   1 /* go-panic.h -- declare the go panic functions.
   2
   3    Copyright 2009 The Go Authors. All rights reserved.
   4    Use of this source code is governed by a BSD-style
   5    license that can be found in the LICENSE file.  */
   6
   7 #ifndef LIBGO_GO_PANIC_H
   8 #define LIBGO_GO_PANIC_H
   9
  10 #include "interface.h"
  11
  12 struct __go_string;
  13 struct __go_type_descriptor;
  14 struct __go_defer_stack;
  15
  16 /* The stack of panic calls.  */
  17
  18 struct __go_panic_stack
  19 {
  20   /* The next entry in the stack.  */
  21   struct __go_panic_stack *__next;
  22
  23   /* The value associated with this panic.  */
  24   struct __go_empty_interface __arg;
  25
  26   /* Whether this panic has been recovered.  */
  27   _Bool __was_recovered;
  28
  29   /* Whether this panic was pushed on the stack because of an
  30      exception thrown in some other language.  */
  31   _Bool __is_foreign;
  32 };
  33
  34 extern void __go_panic (struct __go_empty_interface)
  35   __attribute__ ((noreturn));
  36
  37 extern void __go_print_string (struct __go_string);
  38
  39 extern struct __go_empty_interface __go_recover (void);
  40
  41 extern void __go_unwind_stack (void);
  42
  43 /* Functions defined in libgo/go/runtime/error.go.  */
  44
  45 extern void newTypeAssertionError(const struct __go_type_descriptor *pt1,
  46                                   const struct __go_type_descriptor *pt2,
  47                                   const struct __go_type_descriptor *pt3,
  48                                   const struct __go_string *ps1,
  49                                   const struct __go_string *ps2,
  50                                   const struct __go_string *ps3,
  51                                   const struct __go_string *pmeth,
  52                                   struct __go_empty_interface *ret)
  53   __asm__ ("libgo_runtime.runtime.NewTypeAssertionError");
  54
  55 extern void runtime_newErrorString(struct __go_string,
  56                                    struct __go_empty_interface *)
  57   __asm__ ("libgo_runtime.runtime.NewErrorString");
  58
  59 extern void printany(struct __go_empty_interface)
  60   __asm__ ("libgo_runtime.runtime.Printany");
  61
  62 #endif /* !defined(LIBGO_GO_PANIC_H) */