gcc/libgo/runtime/go-panic.h
Ian Lance Taylor 19d4baed57 re PR go/60406 (recover.go: test13reflect2 test failure)
PR go/60406
runtime: Check callers in can_recover if return address	doesn't match.

Also use __builtin_extract_return_address and tighten up the
checks in FFI code.

Fixes PR 60406.

From-SVN: r216003
2014-10-08 14:03:13 +00:00

53 lines
1.3 KiB
C

/* 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 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;
};
extern void __go_panic (struct __go_empty_interface)
__attribute__ ((noreturn));
extern void __go_print_string (struct String);
extern struct __go_empty_interface __go_recover (void);
extern _Bool __go_can_recover (void *);
extern void __go_makefunc_can_recover (void *retaddr);
struct Location;
extern void __go_makefunc_ffi_can_recover (struct Location *, int);
extern void __go_makefunc_returning (void);
extern void __go_unwind_stack (void);
#endif /* !defined(LIBGO_GO_PANIC_H) */