19d4baed57
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
53 lines
1.3 KiB
C
53 lines
1.3 KiB
C
/* go-panic.h -- declare the go panic functions.
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Copyright 2009 The Go Authors. All rights reserved.
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Use of this source code is governed by a BSD-style
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license that can be found in the LICENSE file. */
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#ifndef LIBGO_GO_PANIC_H
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#define LIBGO_GO_PANIC_H
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#include "interface.h"
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struct String;
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struct __go_type_descriptor;
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struct __go_defer_stack;
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/* The stack of panic calls. */
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struct __go_panic_stack
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{
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/* The next entry in the stack. */
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struct __go_panic_stack *__next;
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/* The value associated with this panic. */
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struct __go_empty_interface __arg;
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/* Whether this panic has been recovered. */
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_Bool __was_recovered;
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/* Whether this panic was pushed on the stack because of an
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exception thrown in some other language. */
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_Bool __is_foreign;
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};
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extern void __go_panic (struct __go_empty_interface)
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__attribute__ ((noreturn));
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extern void __go_print_string (struct String);
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extern struct __go_empty_interface __go_recover (void);
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extern _Bool __go_can_recover (void *);
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extern void __go_makefunc_can_recover (void *retaddr);
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struct Location;
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extern void __go_makefunc_ffi_can_recover (struct Location *, int);
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extern void __go_makefunc_returning (void);
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extern void __go_unwind_stack (void);
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#endif /* !defined(LIBGO_GO_PANIC_H) */
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