//===------------------------ libunwind_ext.h -----------------------------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//
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// Extensions to libunwind API.
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//
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//===----------------------------------------------------------------------===//
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#ifndef __LIBUNWIND_EXT__
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#define __LIBUNWIND_EXT__
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#include "config.h"
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#include <libunwind.h>
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#include <unwind.h>
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#define UNW_STEP_SUCCESS 1
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#define UNW_STEP_END 0
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#ifdef __cplusplus
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extern "C" {
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#endif
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// SPI
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extern void unw_iterate_dwarf_unwind_cache(void (*func)(unw_word_t ip_start,
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unw_word_t ip_end,
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unw_word_t fde,
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unw_word_t mh));
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// IPI
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extern void _unw_add_dynamic_fde(unw_word_t fde);
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extern void _unw_remove_dynamic_fde(unw_word_t fde);
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#if defined(_LIBUNWIND_ARM_EHABI)
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extern const uint32_t* decode_eht_entry(const uint32_t*, size_t*, size_t*);
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extern _Unwind_Reason_Code _Unwind_VRS_Interpret(_Unwind_Context *context,
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const uint32_t *data,
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size_t offset, size_t len);
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif // __LIBUNWIND_EXT__
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